From patchwork Wed Oct 19 15:03:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 617414 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C8C0C43219 for ; Wed, 19 Oct 2022 15:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230010AbiJSP2q (ORCPT ); Wed, 19 Oct 2022 11:28:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231783AbiJSP1i (ORCPT ); Wed, 19 Oct 2022 11:27:38 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A68DC1D6385; Wed, 19 Oct 2022 08:20:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 16C2A6183B; Wed, 19 Oct 2022 15:19:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89FFBC433D6; Wed, 19 Oct 2022 15:19:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666192776; bh=kXSlIp1TRH3h6jAEF0j9o6n7BaKsFbpIUtKAlEcb1So=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SvNmNUCGiRPhVogaJFJ4r8oO5FhCUIfiygaAe/pkhPkwPQOW70xtyWntGpBCFUYSE sFP9YGrB9VEatMDlF7G9rZ40W7xKNedXYWB/+4D4TB6ITrA5q2B/GcgqSpUiy64prh zdfMXV2Yy1b31YE1sat/y0uKNC0j6jJ6awvs4ky8G5oQwcqVZ1u6RGm9kBkX6dpdqk tKqWqMJys5cwegg1NEZz0K6ueAiacfkRnJpeIPEIX/lrqUxu3Z+hpe/gKOZ88OWopT hrrUBpAaZyQchSanGdYKXZCP5KsVy3sNHxQoUjdEEJu98R6b1ZebXLwiuSiGtX6DGN 2hER1HnRXCD+Q== From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org, Paul Walmsley , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , linux-omap@vger.kernel.org, Kevin Hilman , Mark Brown , Felipe Balbi , Greg Kroah-Hartman , Alan Stern , Bin Liu , Helge Deller , linux-usb@vger.kernel.org, linux-spi@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 14/17] ARM: omap1: remove dead code Date: Wed, 19 Oct 2022 17:03:36 +0200 Message-Id: <20221019150410.3851944-14-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20221019150410.3851944-1-arnd@kernel.org> References: <20221019144119.3848027-1-arnd@kernel.org> <20221019150410.3851944-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Arnd Bergmann After the removal of the unused board files, I went through the omap1 code to look for code that no longer has any callers and remove that. In particular, support for the omap7xx/omap8xx family is now completely unused, so I'm only leaving omap15xx/omap16xx/omap59xx. Cc: Aaro Koskinen Cc: Janusz Krzysztofik Cc: Tony Lindgren Cc: linux-omap@vger.kernel.org Signed-off-by: Arnd Bergmann Reviewed-by: Greg Kroah-Hartman Acked-by: Tony Lindgren Acked-by: Kevin Hilman --- arch/arm/mach-omap1/clock_data.c | 17 +----- arch/arm/mach-omap1/common.h | 8 --- arch/arm/mach-omap1/devices.c | 58 ++----------------- arch/arm/mach-omap1/dma.c | 25 +------- arch/arm/mach-omap1/i2c.c | 14 +---- arch/arm/mach-omap1/io.c | 24 -------- arch/arm/mach-omap1/irq.c | 20 +------ arch/arm/mach-omap1/irqs.h | 9 --- arch/arm/mach-omap1/mcbsp.c | 83 --------------------------- arch/arm/mach-omap1/mtd-xip.h | 4 -- arch/arm/mach-omap1/mux.c | 52 ----------------- arch/arm/mach-omap1/pm.c | 76 ++++--------------------- arch/arm/mach-omap1/pm.h | 39 +------------ arch/arm/mach-omap1/serial.c | 15 ----- arch/arm/mach-omap1/sleep.S | 80 -------------------------- arch/arm/mach-omap1/sram-init.c | 7 +-- arch/arm/mach-omap1/usb.c | 34 +++-------- drivers/spi/spi-omap-uwire.c | 16 +----- drivers/usb/gadget/udc/omap_udc.c | 24 +------- drivers/usb/host/ohci-omap.c | 6 +- drivers/usb/musb/musb_dma.h | 11 +--- drivers/usb/phy/phy-isp1301-omap.c | 91 +----------------------------- drivers/video/fbdev/omap/lcdc.c | 2 - include/linux/soc/ti/omap1-soc.h | 35 ------------ 24 files changed, 39 insertions(+), 711 deletions(-) diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 96d846c37c43..c58d200e4816 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -720,8 +720,6 @@ int __init omap1_clk_init(void) cpu_mask |= CK_16XX; if (cpu_is_omap1510()) cpu_mask |= CK_1510; - if (cpu_is_omap7xx()) - cpu_mask |= CK_7XX; if (cpu_is_omap310()) cpu_mask |= CK_310; @@ -730,9 +728,6 @@ int __init omap1_clk_init(void) ck_dpll1_p = &ck_dpll1; ck_ref_p = &ck_ref; - if (cpu_is_omap7xx()) - ck_ref.rate = 13000000; - pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n", omap_readw(ARM_SYSST), omap_readw(DPLL_CTL), omap_readw(ARM_CKCTL)); @@ -771,12 +766,6 @@ int __init omap1_clk_init(void) } } - if (machine_is_omap_perseus2() || machine_is_omap_fsample()) { - /* Select slicer output as OMAP input clock */ - omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, - OMAP7XX_PCC_UPLD_CTRL); - } - /* Amstrad Delta wants BCLK high when inactive */ if (machine_is_ams_delta()) omap_writel(omap_readl(ULPD_CLOCK_CTRL) | @@ -784,11 +773,7 @@ int __init omap1_clk_init(void) ULPD_CLOCK_CTRL); /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */ - /* (on 730, bit 13 must not be cleared) */ - if (cpu_is_omap7xx()) - omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL); - else - omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL); + omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL); /* Put DSP/MPUI into reset until needed */ omap_writew(0, ARM_RSTCT1); diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 5ceff05e15c0..3fd9ed9efb12 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -35,14 +35,6 @@ #include "soc.h" #include "i2c.h" -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) -void omap7xx_map_io(void); -#else -static inline void omap7xx_map_io(void) -{ -} -#endif - #ifdef CONFIG_ARCH_OMAP15XX void omap1510_fpga_init_irq(void); void omap15xx_map_io(void); diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 80e94770582a..42d1631cecc0 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -63,8 +63,6 @@ static void omap_init_rtc(void) static inline void omap_init_rtc(void) {} #endif -static inline void omap_init_mbox(void) { } - /*-------------------------------------------------------------------------*/ #if IS_ENABLED(CONFIG_MMC_OMAP) @@ -73,22 +71,16 @@ static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller, int controller_nr) { if (controller_nr == 0) { - if (cpu_is_omap7xx()) { - omap_cfg_reg(MMC_7XX_CMD); - omap_cfg_reg(MMC_7XX_CLK); - omap_cfg_reg(MMC_7XX_DAT0); - } else { - omap_cfg_reg(MMC_CMD); - omap_cfg_reg(MMC_CLK); - omap_cfg_reg(MMC_DAT0); - } + omap_cfg_reg(MMC_CMD); + omap_cfg_reg(MMC_CLK); + omap_cfg_reg(MMC_DAT0); if (cpu_is_omap1710()) { omap_cfg_reg(M15_1710_MMC_CLKI); omap_cfg_reg(P19_1710_MMC_CMDDIR); omap_cfg_reg(P20_1710_MMC_DATDIR0); } - if (mmc_controller->slots[0].wires == 4 && !cpu_is_omap7xx()) { + if (mmc_controller->slots[0].wires == 4) { omap_cfg_reg(MMC_DAT1); /* NOTE: DAT2 can be on W10 (here) or M15 */ if (!mmc_controller->slots[0].nomux) @@ -154,8 +146,6 @@ static int __init omap_mmc_add(const char *name, int id, unsigned long base, res[3].name = "tx"; res[3].flags = IORESOURCE_DMA; - if (cpu_is_omap7xx()) - data->slots[0].features = MMC_OMAP7XX; if (cpu_is_omap15xx()) data->slots[0].features = MMC_OMAP15XX; if (cpu_is_omap16xx()) @@ -224,43 +214,6 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, /*-------------------------------------------------------------------------*/ -/* OMAP7xx SPI support */ -#if IS_ENABLED(CONFIG_SPI_OMAP_100K) - -struct platform_device omap_spi1 = { - .name = "omap1_spi100k", - .id = 1, -}; - -struct platform_device omap_spi2 = { - .name = "omap1_spi100k", - .id = 2, -}; - -static void omap_init_spi100k(void) -{ - if (!cpu_is_omap7xx()) - return; - - omap_spi1.dev.platform_data = ioremap(OMAP7XX_SPI1_BASE, 0x7ff); - if (omap_spi1.dev.platform_data) - platform_device_register(&omap_spi1); - - omap_spi2.dev.platform_data = ioremap(OMAP7XX_SPI2_BASE, 0x7ff); - if (omap_spi2.dev.platform_data) - platform_device_register(&omap_spi2); -} - -#else -static inline void omap_init_spi100k(void) -{ -} -#endif - -/*-------------------------------------------------------------------------*/ - -static inline void omap_init_sti(void) {} - /* Numbering for the SPI-capable controllers when used for SPI: * spi = 1 * uwire = 2 @@ -363,10 +316,7 @@ static int __init omap1_init_devices(void) * in alphabetical order so they're easier to sort through. */ - omap_init_mbox(); omap_init_rtc(); - omap_init_spi100k(); - omap_init_sti(); omap_init_uwire(); omap1_init_rng(); diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index c3f280c3c5d7..756966cb715f 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -261,22 +261,6 @@ static const struct platform_device_info omap_dma_dev_info = { .num_res = 1, }; -/* OMAP730, OMAP850 */ -static const struct dma_slave_map omap7xx_sdma_map[] = { - { "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(8) }, - { "omap-mcbsp.1", "rx", SDMA_FILTER_PARAM(9) }, - { "omap-mcbsp.2", "tx", SDMA_FILTER_PARAM(10) }, - { "omap-mcbsp.2", "rx", SDMA_FILTER_PARAM(11) }, - { "mmci-omap.0", "tx", SDMA_FILTER_PARAM(21) }, - { "mmci-omap.0", "rx", SDMA_FILTER_PARAM(22) }, - { "omap_udc", "rx0", SDMA_FILTER_PARAM(26) }, - { "omap_udc", "rx1", SDMA_FILTER_PARAM(27) }, - { "omap_udc", "rx2", SDMA_FILTER_PARAM(28) }, - { "omap_udc", "tx0", SDMA_FILTER_PARAM(29) }, - { "omap_udc", "tx1", SDMA_FILTER_PARAM(30) }, - { "omap_udc", "tx2", SDMA_FILTER_PARAM(31) }, -}; - /* OMAP1510, OMAP1610*/ static const struct dma_slave_map omap1xxx_sdma_map[] = { { "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(8) }, @@ -371,13 +355,8 @@ static int __init omap1_system_dma_init(void) p.dma_attr = d; p.errata = configure_dma_errata(); - if (cpu_is_omap7xx()) { - p.slave_map = omap7xx_sdma_map; - p.slavecnt = ARRAY_SIZE(omap7xx_sdma_map); - } else { - p.slave_map = omap1xxx_sdma_map; - p.slavecnt = ARRAY_SIZE(omap1xxx_sdma_map); - } + p.slave_map = omap1xxx_sdma_map; + p.slavecnt = ARRAY_SIZE(omap1xxx_sdma_map); ret = platform_device_add_data(pdev, &p, sizeof(p)); if (ret) { diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index 22f945360599..94d3e7883e02 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -25,13 +25,8 @@ static struct platform_device omap_i2c_devices[1] = { static void __init omap1_i2c_mux_pins(int bus_id) { - if (cpu_is_omap7xx()) { - omap_cfg_reg(I2C_7XX_SDA); - omap_cfg_reg(I2C_7XX_SCL); - } else { - omap_cfg_reg(I2C_SDA); - omap_cfg_reg(I2C_SCL); - } + omap_cfg_reg(I2C_SDA); + omap_cfg_reg(I2C_SCL); } int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata, @@ -68,10 +63,7 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata, /* how the cpu bus is wired up differs for 7xx only */ - if (cpu_is_omap7xx()) - pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1; - else - pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2; + pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2; pdev->dev.platform_data = pdata; diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index d2db9b8aed3f..72657413795f 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -31,22 +31,6 @@ static struct map_desc omap_io_desc[] __initdata = { } }; -#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) -static struct map_desc omap7xx_io_desc[] __initdata = { - { - .virtual = OMAP7XX_DSP_BASE, - .pfn = __phys_to_pfn(OMAP7XX_DSP_START), - .length = OMAP7XX_DSP_SIZE, - .type = MT_DEVICE - }, { - .virtual = OMAP7XX_DSPREG_BASE, - .pfn = __phys_to_pfn(OMAP7XX_DSPREG_START), - .length = OMAP7XX_DSPREG_SIZE, - .type = MT_DEVICE - } -}; -#endif - #ifdef CONFIG_ARCH_OMAP15XX static struct map_desc omap1510_io_desc[] __initdata = { { @@ -87,14 +71,6 @@ static void __init omap1_map_common_io(void) iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc)); } -#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) -void __init omap7xx_map_io(void) -{ - omap1_map_common_io(); - iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc)); -} -#endif - #ifdef CONFIG_ARCH_OMAP15XX void __init omap15xx_map_io(void) { diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 70868e9f19ac..9ccc784fd614 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -110,14 +110,6 @@ static void omap_irq_set_cfg(int irq, int fiq, int priority, int trigger) irq_bank_writel(val, bank, offset); } -#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) -static struct omap_irq_bank omap7xx_irq_banks[] = { - { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f }, - { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 }, - { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 }, -}; -#endif - #ifdef CONFIG_ARCH_OMAP15XX static struct omap_irq_bank omap1510_irq_banks[] = { { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3febfff }, @@ -194,12 +186,6 @@ void __init omap1_init_irq(void) int i, j, irq_base; unsigned long nr_irqs; -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - if (cpu_is_omap7xx()) { - irq_banks = omap7xx_irq_banks; - irq_bank_count = ARRAY_SIZE(omap7xx_irq_banks); - } -#endif #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap1510()) { irq_banks = omap1510_irq_banks; @@ -230,7 +216,7 @@ void __init omap1_init_irq(void) pr_warn("Couldn't allocate IRQ numbers\n"); irq_base = 0; } - omap_l2_irq = cpu_is_omap7xx() ? irq_base + 1 : irq_base; + omap_l2_irq = irq_base; omap_l2_irq -= NR_IRQS_LEGACY; domain = irq_domain_add_legacy(NULL, nr_irqs, irq_base, 0, @@ -249,10 +235,6 @@ void __init omap1_init_irq(void) irq_bank_writel(0x03, 0, IRQ_CONTROL_REG_OFFSET); irq_bank_writel(0x03, 1, IRQ_CONTROL_REG_OFFSET); - /* Enable interrupts in global mask */ - if (cpu_is_omap7xx()) - irq_bank_writel(0x0, 0, IRQ_GMR_REG_OFFSET); - /* Install the interrupt handlers for each bank */ for (i = 0; i < irq_bank_count; i++) { for (j = i * 32; j < (i + 1) * 32; j++) { diff --git a/arch/arm/mach-omap1/irqs.h b/arch/arm/mach-omap1/irqs.h index 2851acfe5ff3..3ab7050b1b6b 100644 --- a/arch/arm/mach-omap1/irqs.h +++ b/arch/arm/mach-omap1/irqs.h @@ -231,15 +231,6 @@ #define IH_MPUIO_BASE (OMAP_MAX_GPIO_LINES + IH_GPIO_BASE) #define OMAP_IRQ_END (IH_MPUIO_BASE + 16) -/* External FPGA handles interrupts on Innovator boards */ -#define OMAP_FPGA_IRQ_BASE (OMAP_IRQ_END) -#ifdef CONFIG_MACH_OMAP_INNOVATOR -#define OMAP_FPGA_NR_IRQS 24 -#else -#define OMAP_FPGA_NR_IRQS 0 -#endif -#define OMAP_FPGA_IRQ_END (OMAP_FPGA_IRQ_BASE + OMAP_FPGA_NR_IRQS) - #define OMAP_IRQ_BIT(irq) (1 << ((irq - NR_IRQS_LEGACY) % 32)) #ifdef CONFIG_FIQ diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 05c25c432449..72e399ec5ed9 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -89,83 +89,6 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { #define OMAP1610_MCBSP2_BASE 0xfffb1000 #define OMAP1610_MCBSP3_BASE 0xe1017000 -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) -struct resource omap7xx_mcbsp_res[][6] = { - { - { - .start = OMAP7XX_MCBSP1_BASE, - .end = OMAP7XX_MCBSP1_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_7XX_McBSP1RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_7XX_McBSP1TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = 9, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = 8, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP7XX_MCBSP2_BASE, - .end = OMAP7XX_MCBSP2_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_7XX_McBSP2RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_7XX_McBSP2TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = 11, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = 10, - .flags = IORESOURCE_DMA, - }, - }, -}; - -#define omap7xx_mcbsp_res_0 omap7xx_mcbsp_res[0] - -static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { - { - .ops = &omap1_mcbsp_ops, - }, - { - .ops = &omap1_mcbsp_ops, - }, -}; -#define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1]) -#define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res) -#else -#define omap7xx_mcbsp_res_0 NULL -#define omap7xx_mcbsp_pdata NULL -#define OMAP7XX_MCBSP_RES_SZ 0 -#define OMAP7XX_MCBSP_COUNT 0 -#endif - #ifdef CONFIG_ARCH_OMAP15XX struct resource omap15xx_mcbsp_res[][6] = { { @@ -418,12 +341,6 @@ static int __init omap1_mcbsp_init(void) if (!cpu_class_is_omap1()) return -ENODEV; - if (cpu_is_omap7xx()) - omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res_0, - OMAP7XX_MCBSP_RES_SZ, - omap7xx_mcbsp_pdata, - OMAP7XX_MCBSP_COUNT); - if (cpu_is_omap15xx()) omap_mcbsp_register_board_cfg(omap15xx_mcbsp_res_0, OMAP15XX_MCBSP_RES_SZ, diff --git a/arch/arm/mach-omap1/mtd-xip.h b/arch/arm/mach-omap1/mtd-xip.h index 5ae312ff08a1..cbeda46dd526 100644 --- a/arch/arm/mach-omap1/mtd-xip.h +++ b/arch/arm/mach-omap1/mtd-xip.h @@ -42,11 +42,7 @@ static inline unsigned long xip_omap_mpu_timer_read(int nr) * (see linux/mtd/xip.h) */ -#ifdef CONFIG_MACH_OMAP_PERSEUS2 -#define xip_elapsed_since(x) (signed)((~xip_omap_mpu_timer_read(0) - (x)) / 7) -#else #define xip_elapsed_since(x) (signed)((~xip_omap_mpu_timer_read(0) - (x)) / 6) -#endif /* * xip_cpu_idle() is used when waiting for a delay equal or larger than diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 2d9458ff1d29..4456fbc8aa3d 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -21,52 +21,6 @@ static struct omap_mux_cfg arch_mux_cfg; -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) -static struct pin_config omap7xx_pins[] = { -MUX_CFG_7XX("E2_7XX_KBR0", 12, 21, 0, 20, 1, 0) -MUX_CFG_7XX("J7_7XX_KBR1", 12, 25, 0, 24, 1, 0) -MUX_CFG_7XX("E1_7XX_KBR2", 12, 29, 0, 28, 1, 0) -MUX_CFG_7XX("F3_7XX_KBR3", 13, 1, 0, 0, 1, 0) -MUX_CFG_7XX("D2_7XX_KBR4", 13, 5, 0, 4, 1, 0) -MUX_CFG_7XX("C2_7XX_KBC0", 13, 9, 0, 8, 1, 0) -MUX_CFG_7XX("D3_7XX_KBC1", 13, 13, 0, 12, 1, 0) -MUX_CFG_7XX("E4_7XX_KBC2", 13, 17, 0, 16, 1, 0) -MUX_CFG_7XX("F4_7XX_KBC3", 13, 21, 0, 20, 1, 0) -MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0) - -MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0) -MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0) -MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 6, 28, 1, 0) -MUX_CFG_7XX("W18_7XX_USB_DMCK_OUT",3, 3, 1, 2, 0, 0) -MUX_CFG_7XX("W19_7XX_USB_DCRST", 3, 7, 1, 6, 0, 0) - -/* MMC Pins */ -MUX_CFG_7XX("MMC_7XX_CMD", 2, 9, 0, 8, 1, 0) -MUX_CFG_7XX("MMC_7XX_CLK", 2, 13, 0, 12, 1, 0) -MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0) - -/* I2C interface */ -MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0) -MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0) - -/* SPI pins */ -MUX_CFG_7XX("SPI_7XX_1", 6, 5, 4, 4, 1, 0) -MUX_CFG_7XX("SPI_7XX_2", 6, 9, 4, 8, 1, 0) -MUX_CFG_7XX("SPI_7XX_3", 6, 13, 4, 12, 1, 0) -MUX_CFG_7XX("SPI_7XX_4", 6, 17, 4, 16, 1, 0) -MUX_CFG_7XX("SPI_7XX_5", 8, 25, 0, 24, 0, 0) -MUX_CFG_7XX("SPI_7XX_6", 9, 5, 0, 4, 0, 0) - -/* UART pins */ -MUX_CFG_7XX("UART_7XX_1", 3, 21, 0, 20, 0, 0) -MUX_CFG_7XX("UART_7XX_2", 8, 1, 6, 0, 0, 0) -}; -#define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins) -#else -#define omap7xx_pins NULL -#define OMAP7XX_PINS_SZ 0 -#endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */ - #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) static struct pin_config omap1xxx_pins[] = { /* @@ -489,12 +443,6 @@ EXPORT_SYMBOL(omap_cfg_reg); int __init omap1_mux_init(void) { - if (cpu_is_omap7xx()) { - arch_mux_cfg.pins = omap7xx_pins; - arch_mux_cfg.size = OMAP7XX_PINS_SZ; - arch_mux_cfg.cfg_reg = omap1_cfg_reg; - } - if (cpu_is_omap15xx() || cpu_is_omap16xx()) { arch_mux_cfg.pins = omap1xxx_pins; arch_mux_cfg.size = OMAP1XXX_PINS_SZ; diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index fce7d2b572bf..9761d8404949 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -69,7 +69,6 @@ static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; static unsigned short dsp_sleep_save[DSP_SLEEP_SAVE_SIZE]; static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; -static unsigned int mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_SIZE]; static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; @@ -166,10 +165,7 @@ static void omap_pm_wakeup_setup(void) * drivers must still separately call omap_set_gpio_wakeup() to * wake up to a GPIO interrupt. */ - if (cpu_is_omap7xx()) - level1_wake = OMAP_IRQ_BIT(INT_7XX_GPIO_BANK1) | - OMAP_IRQ_BIT(INT_7XX_IH2_IRQ); - else if (cpu_is_omap15xx()) + if (cpu_is_omap15xx()) level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) | OMAP_IRQ_BIT(INT_1510_IH2_IRQ); else if (cpu_is_omap16xx()) @@ -178,12 +174,7 @@ static void omap_pm_wakeup_setup(void) omap_writel(~level1_wake, OMAP_IH1_MIR); - if (cpu_is_omap7xx()) { - omap_writel(~level2_wake, OMAP_IH2_0_MIR); - omap_writel(~(OMAP_IRQ_BIT(INT_7XX_WAKE_UP_REQ) | - OMAP_IRQ_BIT(INT_7XX_MPUIO_KEYPAD)), - OMAP_IH2_1_MIR); - } else if (cpu_is_omap15xx()) { + if (cpu_is_omap15xx()) { level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD); omap_writel(~level2_wake, OMAP_IH2_MIR); } else if (cpu_is_omap16xx()) { @@ -236,17 +227,7 @@ void omap1_pm_suspend(void) * Save interrupt, MPUI, ARM and UPLD control registers. */ - if (cpu_is_omap7xx()) { - MPUI7XX_SAVE(OMAP_IH1_MIR); - MPUI7XX_SAVE(OMAP_IH2_0_MIR); - MPUI7XX_SAVE(OMAP_IH2_1_MIR); - MPUI7XX_SAVE(MPUI_CTRL); - MPUI7XX_SAVE(MPUI_DSP_BOOT_CONFIG); - MPUI7XX_SAVE(MPUI_DSP_API_CONFIG); - MPUI7XX_SAVE(EMIFS_CONFIG); - MPUI7XX_SAVE(EMIFF_SDRAM_CONFIG); - - } else if (cpu_is_omap15xx()) { + if (cpu_is_omap15xx()) { MPUI1510_SAVE(OMAP_IH1_MIR); MPUI1510_SAVE(OMAP_IH2_MIR); MPUI1510_SAVE(MPUI_CTRL); @@ -288,9 +269,8 @@ void omap1_pm_suspend(void) /* stop DSP */ omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1); - /* shut down dsp_ck */ - if (!cpu_is_omap7xx()) - omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL); + /* shut down dsp_ck */ + omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL); /* temporarily enabling api_ck to access DSP registers */ omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2); @@ -366,13 +346,7 @@ void omap1_pm_suspend(void) ULPD_RESTORE(ULPD_CLOCK_CTRL); ULPD_RESTORE(ULPD_STATUS_REQ); - if (cpu_is_omap7xx()) { - MPUI7XX_RESTORE(EMIFS_CONFIG); - MPUI7XX_RESTORE(EMIFF_SDRAM_CONFIG); - MPUI7XX_RESTORE(OMAP_IH1_MIR); - MPUI7XX_RESTORE(OMAP_IH2_0_MIR); - MPUI7XX_RESTORE(OMAP_IH2_1_MIR); - } else if (cpu_is_omap15xx()) { + if (cpu_is_omap15xx()) { MPUI1510_RESTORE(MPUI_CTRL); MPUI1510_RESTORE(MPUI_DSP_BOOT_CONFIG); MPUI1510_RESTORE(MPUI_DSP_API_CONFIG); @@ -433,14 +407,7 @@ static int omap_pm_debug_show(struct seq_file *m, void *v) ULPD_SAVE(ULPD_DPLL_CTRL); ULPD_SAVE(ULPD_POWER_CTRL); - if (cpu_is_omap7xx()) { - MPUI7XX_SAVE(MPUI_CTRL); - MPUI7XX_SAVE(MPUI_DSP_STATUS); - MPUI7XX_SAVE(MPUI_DSP_BOOT_CONFIG); - MPUI7XX_SAVE(MPUI_DSP_API_CONFIG); - MPUI7XX_SAVE(EMIFF_SDRAM_CONFIG); - MPUI7XX_SAVE(EMIFS_CONFIG); - } else if (cpu_is_omap15xx()) { + if (cpu_is_omap15xx()) { MPUI1510_SAVE(MPUI_CTRL); MPUI1510_SAVE(MPUI_DSP_STATUS); MPUI1510_SAVE(MPUI_DSP_BOOT_CONFIG); @@ -486,21 +453,7 @@ static int omap_pm_debug_show(struct seq_file *m, void *v) ULPD_SHOW(ULPD_STATUS_REQ), ULPD_SHOW(ULPD_POWER_CTRL)); - if (cpu_is_omap7xx()) { - seq_printf(m, - "MPUI7XX_CTRL_REG 0x%-8x \n" - "MPUI7XX_DSP_STATUS_REG: 0x%-8x \n" - "MPUI7XX_DSP_BOOT_CONFIG_REG: 0x%-8x \n" - "MPUI7XX_DSP_API_CONFIG_REG: 0x%-8x \n" - "MPUI7XX_SDRAM_CONFIG_REG: 0x%-8x \n" - "MPUI7XX_EMIFS_CONFIG_REG: 0x%-8x \n", - MPUI7XX_SHOW(MPUI_CTRL), - MPUI7XX_SHOW(MPUI_DSP_STATUS), - MPUI7XX_SHOW(MPUI_DSP_BOOT_CONFIG), - MPUI7XX_SHOW(MPUI_DSP_API_CONFIG), - MPUI7XX_SHOW(EMIFF_SDRAM_CONFIG), - MPUI7XX_SHOW(EMIFS_CONFIG)); - } else if (cpu_is_omap15xx()) { + if (cpu_is_omap15xx()) { seq_printf(m, "MPUI1510_CTRL_REG 0x%-8x \n" "MPUI1510_DSP_STATUS_REG: 0x%-8x \n" @@ -634,10 +587,7 @@ static int __init omap_pm_init(void) * These routines need to be in SRAM as that's the only * memory the MPU can see when it wakes up. */ - if (cpu_is_omap7xx()) { - omap_sram_suspend = omap_sram_push(omap7xx_cpu_suspend, - omap7xx_cpu_suspend_sz); - } else if (cpu_is_omap15xx()) { + if (cpu_is_omap15xx()) { omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend, omap1510_cpu_suspend_sz); } else if (cpu_is_omap16xx()) { @@ -652,9 +602,7 @@ static int __init omap_pm_init(void) arm_pm_idle = omap1_pm_idle; - if (cpu_is_omap7xx()) - irq = INT_7XX_WAKE_UP_REQ; - else if (cpu_is_omap16xx()) + if (cpu_is_omap16xx()) irq = INT_1610_WAKE_UP_REQ; else irq = -1; @@ -673,9 +621,7 @@ static int __init omap_pm_init(void) omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL); /* Configure IDLECT3 */ - if (cpu_is_omap7xx()) - omap_writel(OMAP7XX_IDLECT3_VAL, OMAP7XX_IDLECT3); - else if (cpu_is_omap16xx()) + if (cpu_is_omap16xx()) omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3); suspend_set_ops(&omap_pm_ops); diff --git a/arch/arm/mach-omap1/pm.h b/arch/arm/mach-omap1/pm.h index d9165709c532..146dbfd90ba1 100644 --- a/arch/arm/mach-omap1/pm.h +++ b/arch/arm/mach-omap1/pm.h @@ -100,15 +100,7 @@ #define OMAP1610_IDLECT3 0xfffece24 #define OMAP1610_IDLE_LOOP_REQUEST 0x0400 -#define OMAP7XX_IDLECT1_SLEEP_VAL 0x16c7 -#define OMAP7XX_IDLECT2_SLEEP_VAL 0x09c7 -#define OMAP7XX_IDLECT3_VAL 0x3f -#define OMAP7XX_IDLECT3 0xfffece24 -#define OMAP7XX_IDLE_LOOP_REQUEST 0x0C00 - -#if !defined(CONFIG_ARCH_OMAP730) && \ - !defined(CONFIG_ARCH_OMAP850) && \ - !defined(CONFIG_ARCH_OMAP15XX) && \ +#if !defined(CONFIG_ARCH_OMAP15XX) && \ !defined(CONFIG_ARCH_OMAP16XX) #warning "Power management for this processor not implemented yet" #endif @@ -125,17 +117,13 @@ extern void allow_idle_sleep(void); extern void omap1_pm_idle(void); extern void omap1_pm_suspend(void); -extern void omap7xx_cpu_suspend(unsigned long, unsigned long); extern void omap1510_cpu_suspend(unsigned long, unsigned long); extern void omap1610_cpu_suspend(unsigned long, unsigned long); -extern void omap7xx_idle_loop_suspend(void); extern void omap1510_idle_loop_suspend(void); extern void omap1610_idle_loop_suspend(void); -extern unsigned int omap7xx_cpu_suspend_sz; extern unsigned int omap1510_cpu_suspend_sz; extern unsigned int omap1610_cpu_suspend_sz; -extern unsigned int omap7xx_idle_loop_suspend_sz; extern unsigned int omap1510_idle_loop_suspend_sz; extern unsigned int omap1610_idle_loop_suspend_sz; @@ -158,10 +146,6 @@ extern void omap_serial_wake_trigger(int enable); #define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x)) #define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] -#define MPUI7XX_SAVE(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x] = omap_readl(x) -#define MPUI7XX_RESTORE(x) omap_writel((mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x]), (x)) -#define MPUI7XX_SHOW(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x] - #define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x) #define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x)) #define MPUI1510_SHOW(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] @@ -235,27 +219,6 @@ enum mpui1510_save_state { #endif }; -enum mpui7xx_save_state { - MPUI7XX_SLEEP_SAVE_START = 0, - /* - * MPUI registers 32 bits - */ - MPUI7XX_SLEEP_SAVE_MPUI_CTRL, - MPUI7XX_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG, - MPUI7XX_SLEEP_SAVE_MPUI_DSP_API_CONFIG, - MPUI7XX_SLEEP_SAVE_MPUI_DSP_STATUS, - MPUI7XX_SLEEP_SAVE_EMIFF_SDRAM_CONFIG, - MPUI7XX_SLEEP_SAVE_EMIFS_CONFIG, - MPUI7XX_SLEEP_SAVE_OMAP_IH1_MIR, - MPUI7XX_SLEEP_SAVE_OMAP_IH2_0_MIR, - MPUI7XX_SLEEP_SAVE_OMAP_IH2_1_MIR, -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - MPUI7XX_SLEEP_SAVE_SIZE -#else - MPUI7XX_SLEEP_SAVE_SIZE = 0 -#endif -}; - enum mpui1610_save_state { MPUI1610_SLEEP_SAVE_START = 0, /* diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 88928fc33b2e..c7f590645774 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -106,13 +106,6 @@ void __init omap_serial_init(void) { int i; - if (cpu_is_omap7xx()) { - serial_platform_data[0].regshift = 0; - serial_platform_data[1].regshift = 0; - serial_platform_data[0].irq = INT_7XX_UART_MODEM_1; - serial_platform_data[1].irq = INT_7XX_UART_MODEM_IRDA_2; - } - if (cpu_is_omap15xx()) { serial_platform_data[0].uartclk = OMAP1510_BASE_BAUD * 16; serial_platform_data[1].uartclk = OMAP1510_BASE_BAUD * 16; @@ -120,14 +113,6 @@ void __init omap_serial_init(void) } for (i = 0; i < ARRAY_SIZE(serial_platform_data) - 1; i++) { - - /* Don't look at UARTs higher than 2 for omap7xx */ - if (cpu_is_omap7xx() && i > 1) { - serial_platform_data[i].membase = NULL; - serial_platform_data[i].mapbase = 0; - continue; - } - /* Static mapping, never released */ serial_platform_data[i].membase = ioremap(serial_platform_data[i].mapbase, SZ_2K); diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S index f111b79512ce..6192f52d531a 100644 --- a/arch/arm/mach-omap1/sleep.S +++ b/arch/arm/mach-omap1/sleep.S @@ -61,86 +61,6 @@ * */ -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - .align 3 -ENTRY(omap7xx_cpu_suspend) - - @ save registers on stack - stmfd sp!, {r0 - r12, lr} - - @ Drain write cache - mov r4, #0 - mcr p15, 0, r0, c7, c10, 4 - nop - - @ load base address of Traffic Controller - mov r6, #TCMIF_ASM_BASE & 0xff000000 - orr r6, r6, #TCMIF_ASM_BASE & 0x00ff0000 - orr r6, r6, #TCMIF_ASM_BASE & 0x0000ff00 - - @ prepare to put SDRAM into self-refresh manually - ldr r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] - orr r9, r7, #SELF_REFRESH_MODE & 0xff000000 - orr r9, r9, #SELF_REFRESH_MODE & 0x000000ff - str r9, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] - - @ prepare to put EMIFS to Sleep - ldr r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] - orr r9, r8, #IDLE_EMIFS_REQUEST & 0xff - str r9, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] - - @ load base address of ARM_IDLECT1 and ARM_IDLECT2 - mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00 - - @ turn off clock domains - @ do not disable PERCK (0x04) - mov r5, #OMAP7XX_IDLECT2_SLEEP_VAL & 0xff - orr r5, r5, #OMAP7XX_IDLECT2_SLEEP_VAL & 0xff00 - strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - - @ request ARM idle - mov r3, #OMAP7XX_IDLECT1_SLEEP_VAL & 0xff - orr r3, r3, #OMAP7XX_IDLECT1_SLEEP_VAL & 0xff00 - strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - @ disable instruction cache - mrc p15, 0, r9, c1, c0, 0 - bic r2, r9, #0x1000 - mcr p15, 0, r2, c1, c0, 0 - nop - -/* - * Let's wait for the next wake up event to wake us up. r0 can't be - * used here because r0 holds ARM_IDLECT1 - */ - mov r2, #0 - mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt -/* - * omap7xx_cpu_suspend()'s resume point. - * - * It will just start executing here, so we'll restore stuff from the - * stack. - */ - @ re-enable Icache - mcr p15, 0, r9, c1, c0, 0 - - @ reset the ARM_IDLECT1 and ARM_IDLECT2. - strh r1, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - @ Restore EMIFF controls - str r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] - str r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] - - @ restore regs and return - ldmfd sp!, {r0 - r12, pc} - -ENTRY(omap7xx_cpu_suspend_sz) - .word . - omap7xx_cpu_suspend -#endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */ - #ifdef CONFIG_ARCH_OMAP15XX .align 3 ENTRY(omap1510_cpu_suspend) diff --git a/arch/arm/mach-omap1/sram-init.c b/arch/arm/mach-omap1/sram-init.c index 27c42e2a21cc..79b5a24420f6 100644 --- a/arch/arm/mach-omap1/sram-init.c +++ b/arch/arm/mach-omap1/sram-init.c @@ -95,9 +95,7 @@ static void __init omap_detect_and_map_sram(void) omap_sram_skip = SRAM_BOOTLOADER_SZ; omap_sram_start = OMAP1_SRAM_PA; - if (cpu_is_omap7xx()) - omap_sram_size = 0x32000; /* 200K */ - else if (cpu_is_omap15xx()) + if (cpu_is_omap15xx()) omap_sram_size = 0x30000; /* 192K */ else if (cpu_is_omap1610() || cpu_is_omap1611() || cpu_is_omap1621() || cpu_is_omap1710()) @@ -135,9 +133,6 @@ static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl); void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) { BUG_ON(!_omap_sram_reprogram_clock); - /* On 730, bit 13 must always be 1 */ - if (cpu_is_omap7xx()) - ckctl |= 0x2000; _omap_sram_reprogram_clock(dpllctl, ckctl); } diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index 0119f3ddb7a6..08d42abc4a0f 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -190,12 +190,6 @@ static struct platform_device udc_device = { static inline void udc_device_init(struct omap_usb_config *pdata) { - /* IRQ numbers for omap7xx */ - if(cpu_is_omap7xx()) { - udc_resources[1].start = INT_7XX_USB_GENI; - udc_resources[2].start = INT_7XX_USB_NON_ISO; - udc_resources[3].start = INT_7XX_USB_ISO; - } pdata->udc_device = &udc_device; } @@ -238,8 +232,6 @@ static inline void ohci_device_init(struct omap_usb_config *pdata) if (!IS_ENABLED(CONFIG_USB_OHCI_HCD)) return; - if (cpu_is_omap7xx()) - ohci_resources[1].start = INT_7XX_USB_HHC_1; pdata->ohci_device = &ohci_device; pdata->ocpi_enable = &ocpi_enable; } @@ -267,8 +259,6 @@ static struct platform_device otg_device = { static inline void otg_device_init(struct omap_usb_config *pdata) { - if (cpu_is_omap7xx()) - otg_resources[1].start = INT_7XX_USB_OTG; pdata->otg_device = &otg_device; } @@ -297,14 +287,7 @@ static u32 __init omap1_usb0_init(unsigned nwires, unsigned is_device) } if (is_device) { - if (cpu_is_omap7xx()) { - omap_cfg_reg(AA17_7XX_USB_DM); - omap_cfg_reg(W16_7XX_USB_PU_EN); - omap_cfg_reg(W17_7XX_USB_VBUSI); - omap_cfg_reg(W18_7XX_USB_DMCK_OUT); - omap_cfg_reg(W19_7XX_USB_DCRST); - } else - omap_cfg_reg(W4_USB_PUEN); + omap_cfg_reg(W4_USB_PUEN); } if (nwires == 2) { @@ -324,14 +307,11 @@ static u32 __init omap1_usb0_init(unsigned nwires, unsigned is_device) * - OTG support on this port not yet written */ - /* Don't do this for omap7xx -- it causes USB to not work correctly */ - if (!cpu_is_omap7xx()) { - l = omap_readl(USB_TRANSCEIVER_CTRL); - l &= ~(7 << 4); - if (!is_device) - l |= (3 << 1); - omap_writel(l, USB_TRANSCEIVER_CTRL); - } + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~(7 << 4); + if (!is_device) + l |= (3 << 1); + omap_writel(l, USB_TRANSCEIVER_CTRL); return 3 << 16; } @@ -698,7 +678,7 @@ void __init omap1_usb_init(struct omap_usb_config *_pdata) ohci_device_init(pdata); otg_device_init(pdata); - if (cpu_is_omap7xx() || cpu_is_omap16xx()) + if (cpu_is_omap16xx()) omap_otg_init(pdata); else if (cpu_is_omap15xx()) omap_1510_usb_init(pdata); diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c index 29198e6815b2..20c87163d612 100644 --- a/drivers/spi/spi-omap-uwire.c +++ b/drivers/spi/spi-omap-uwire.c @@ -99,7 +99,7 @@ struct uwire_state { * Or, put it in a structure which is used throughout the driver; * that avoids having to issue two loads for each bit of static data. */ -static unsigned int uwire_idx_shift; +static unsigned int uwire_idx_shift = 2; static void __iomem *uwire_base; static inline void uwire_write_reg(int idx, u16 val) @@ -481,11 +481,6 @@ static int uwire_probe(struct platform_device *pdev) } clk_prepare_enable(uwire->ck); - if (cpu_is_omap7xx()) - uwire_idx_shift = 1; - else - uwire_idx_shift = 2; - uwire_write_reg(UWIRE_SR3, 1); /* the spi->mode bits understood by this driver: */ @@ -536,15 +531,6 @@ static struct platform_driver uwire_driver = { static int __init omap_uwire_init(void) { - /* FIXME move these into the relevant board init code. also, include - * H3 support; it uses tsc2101 like H2 (on a different chipselect). - */ - - if (machine_is_omap_h2()) { - /* defaults: W21 SDO, U18 SDI, V19 SCL */ - omap_cfg_reg(N14_1610_UWIRE_CS0); - omap_cfg_reg(N15_1610_UWIRE_CS1); - } return platform_driver_register(&uwire_driver); } diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index bea346e362b2..1be8c19f2a04 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -2036,12 +2036,7 @@ static irqreturn_t omap_udc_iso_irq(int irq, void *_dev) static inline int machine_without_vbus_sense(void) { - return machine_is_omap_innovator() - || machine_is_omap_osk() - || machine_is_omap_palmte() - || machine_is_sx1() - /* No known omap7xx boards with vbus sense */ - || cpu_is_omap7xx(); + return machine_is_omap_osk() || machine_is_sx1(); } static int omap_udc_start(struct usb_gadget *g, @@ -2759,9 +2754,6 @@ static int omap_udc_probe(struct platform_device *pdev) struct clk *dc_clk = NULL; struct clk *hhc_clk = NULL; - if (cpu_is_omap7xx()) - use_dma = 0; - /* NOTE: "knows" the order of the resources! */ if (!request_mem_region(pdev->resource[0].start, resource_size(&pdev->resource[0]), @@ -2780,16 +2772,6 @@ static int omap_udc_probe(struct platform_device *pdev) udelay(100); } - if (cpu_is_omap7xx()) { - dc_clk = clk_get(&pdev->dev, "usb_dc_ck"); - hhc_clk = clk_get(&pdev->dev, "l3_ocpi_ck"); - BUG_ON(IS_ERR(dc_clk) || IS_ERR(hhc_clk)); - /* can't use omap_udc_enable_clock yet */ - clk_prepare_enable(dc_clk); - clk_prepare_enable(hhc_clk); - udelay(100); - } - INFO("OMAP UDC rev %d.%d%s\n", omap_readw(UDC_REV) >> 4, omap_readw(UDC_REV) & 0xf, config->otg ? ", Mini-AB" : ""); @@ -2914,7 +2896,7 @@ static int omap_udc_probe(struct platform_device *pdev) goto cleanup1; } #endif - if (cpu_is_omap16xx() || cpu_is_omap7xx()) { + if (cpu_is_omap16xx()) { udc->dc_clk = dc_clk; udc->hhc_clk = hhc_clk; clk_disable(hhc_clk); @@ -2933,7 +2915,7 @@ static int omap_udc_probe(struct platform_device *pdev) if (!IS_ERR_OR_NULL(xceiv)) usb_put_phy(xceiv); - if (cpu_is_omap16xx() || cpu_is_omap7xx()) { + if (cpu_is_omap16xx()) { clk_disable_unprepare(hhc_clk); clk_disable_unprepare(dc_clk); clk_put(hhc_clk); diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index cb29701df911..d7f594db56c6 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -107,10 +107,6 @@ static int ohci_omap_reset(struct usb_hcd *hcd) hcd->power_budget = 8; } - /* boards can use OTG transceivers in non-OTG modes */ - need_transceiver = need_transceiver - || machine_is_omap_h2() || machine_is_omap_h3(); - /* XXX OMAP16xx only */ if (config->ocpi_enable) config->ocpi_enable(); @@ -150,7 +146,7 @@ static int ohci_omap_reset(struct usb_hcd *hcd) } /* board-specific power switching and overcurrent support */ - if (machine_is_omap_osk() || machine_is_omap_innovator()) { + if (machine_is_omap_osk()) { u32 rh = roothub_a (ohci); /* power switching (ganged by default) */ diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h index 7d67b69df0a0..be32c6f90848 100644 --- a/drivers/usb/musb/musb_dma.h +++ b/drivers/usb/musb/musb_dma.h @@ -61,12 +61,6 @@ struct musb_hw_ep; #define musb_dma_cppi41(musb) 0 #endif -#ifdef CONFIG_USB_TI_CPPI_DMA -#define musb_dma_cppi(musb) (musb->ops->quirks & MUSB_DMA_CPPI) -#else -#define musb_dma_cppi(musb) 0 -#endif - #ifdef CONFIG_USB_TUSB_OMAP_DMA #define tusb_dma_omap(musb) (musb->ops->quirks & MUSB_DMA_TUSB_OMAP) #else @@ -79,9 +73,8 @@ struct musb_hw_ep; #define musb_dma_inventra(musb) 0 #endif -#if defined(CONFIG_USB_TI_CPPI_DMA) || defined(CONFIG_USB_TI_CPPI41_DMA) -#define is_cppi_enabled(musb) \ - (musb_dma_cppi(musb) || musb_dma_cppi41(musb)) +#if defined(CONFIG_USB_TI_CPPI41_DMA) +#define is_cppi_enabled(musb) musb_dma_cppi41(musb) #else #define is_cppi_enabled(musb) 0 #endif diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c index e5d3f206097c..394386a4bef8 100644 --- a/drivers/usb/phy/phy-isp1301-omap.c +++ b/drivers/usb/phy/phy-isp1301-omap.c @@ -77,51 +77,6 @@ struct isp1301 { /*-------------------------------------------------------------------------*/ -/* board-specific PM hooks */ - -#if defined(CONFIG_MACH_OMAP_H2) || defined(CONFIG_MACH_OMAP_H3) - -#if IS_REACHABLE(CONFIG_TPS65010) - -#include - -#else - -static inline int tps65010_set_vbus_draw(unsigned mA) -{ - pr_debug("tps65010: draw %d mA (STUB)\n", mA); - return 0; -} - -#endif - -static void enable_vbus_draw(struct isp1301 *isp, unsigned mA) -{ - int status = tps65010_set_vbus_draw(mA); - if (status < 0) - pr_debug(" VBUS %d mA error %d\n", mA, status); -} - -#else - -static void enable_vbus_draw(struct isp1301 *isp, unsigned mA) -{ - /* H4 controls this by DIP switch S2.4; no soft control. - * ON means the charger is always enabled. Leave it OFF - * unless the OTG port is used only in B-peripheral mode. - */ -} - -#endif - -static void enable_vbus_source(struct isp1301 *isp) -{ - /* this board won't supply more than 8mA vbus power. - * some boards can switch a 100ma "unit load" (or more). - */ -} - - /* products will deliver OTG messages with LEDs, GUI, etc */ static inline void notresponding(struct isp1301 *isp) { @@ -916,10 +871,8 @@ static void b_peripheral(struct isp1301 *isp) usb_gadget_vbus_connect(isp->phy.otg->gadget); #ifdef CONFIG_USB_OTG - enable_vbus_draw(isp, 8); otg_update_isp(isp); #else - enable_vbus_draw(isp, 100); /* UDC driver just set OTG_BSESSVLD */ isp1301_set_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLUP); isp1301_clear_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLDOWN); @@ -947,7 +900,6 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) a_idle(isp, "idle"); fallthrough; case OTG_STATE_A_IDLE: - enable_vbus_source(isp); fallthrough; case OTG_STATE_A_WAIT_VRISE: /* we skip over OTG_STATE_A_WAIT_BCON, since @@ -1023,7 +975,6 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) case OTG_STATE_B_HOST: if (likely(isp_bstat & OTG_B_SESS_VLD)) break; - enable_vbus_draw(isp, 0); #ifndef CONFIG_USB_OTG /* UDC driver will clear OTG_BSESSVLD */ isp1301_set_bits(isp, ISP1301_OTG_CONTROL_1, @@ -1283,9 +1234,6 @@ isp1301_set_host(struct usb_otg *otg, struct usb_bus *host) power_up(isp); - if (machine_is_omap_h2()) - isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); - dev_info(&isp->client->dev, "A-Host sessions ok\n"); isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, INTR_ID_GND); @@ -1320,8 +1268,6 @@ isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) if (!gadget) { omap_writew(0, OTG_IRQ_EN); - if (!otg->default_a) - enable_vbus_draw(isp, 0); usb_gadget_vbus_disconnect(otg->gadget); otg->gadget = NULL; power_down(isp); @@ -1352,9 +1298,6 @@ isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) power_up(isp); isp->phy.otg->state = OTG_STATE_B_IDLE; - if (machine_is_omap_h2() || machine_is_omap_h3()) - isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); - isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, INTR_SESS_VLD); isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, @@ -1380,16 +1323,6 @@ isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) /*-------------------------------------------------------------------------*/ -static int -isp1301_set_power(struct usb_phy *dev, unsigned mA) -{ - if (!the_transceiver) - return -ENODEV; - if (dev->otg->state == OTG_STATE_B_PERIPHERAL) - enable_vbus_draw(the_transceiver, mA); - return 0; -} - static int isp1301_start_srp(struct usb_otg *otg) { @@ -1538,26 +1471,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) } #endif - if (machine_is_omap_h2()) { - struct gpio_desc *gpiod; - - /* full speed signaling by default */ - isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, - MC1_SPEED); - isp1301_set_bits(isp, ISP1301_MODE_CONTROL_2, - MC2_SPD_SUSP_CTRL); - - gpiod = devm_gpiod_get(&i2c->dev, NULL, GPIOD_IN); - if (IS_ERR(gpiod)) { - dev_err(&i2c->dev, "cannot obtain H2 GPIO\n"); - goto fail; - } - gpiod_set_consumer_name(gpiod, "isp1301"); - irq = gpiod_to_irq(gpiod); - isp->irq_type = IRQF_TRIGGER_FALLING; - } else { - irq = i2c->irq; - } + irq = i2c->irq; status = request_irq(irq, isp1301_irq, isp->irq_type, DRIVER_NAME, isp); @@ -1569,15 +1483,12 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) isp->phy.dev = &i2c->dev; isp->phy.label = DRIVER_NAME; - isp->phy.set_power = isp1301_set_power; - isp->phy.otg->usb_phy = &isp->phy; isp->phy.otg->set_host = isp1301_set_host; isp->phy.otg->set_peripheral = isp1301_set_peripheral; isp->phy.otg->start_srp = isp1301_start_srp; isp->phy.otg->start_hnp = isp1301_start_hnp; - enable_vbus_draw(isp, 0); power_down(isp); the_transceiver = isp; diff --git a/drivers/video/fbdev/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c index e7ce783e5215..abb8b11464e8 100644 --- a/drivers/video/fbdev/omap/lcdc.c +++ b/drivers/video/fbdev/omap/lcdc.c @@ -706,8 +706,6 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode, if (machine_is_ams_delta()) rate /= 4; - if (machine_is_omap_h3()) - rate /= 3; r = clk_set_rate(lcdc.lcd_ck, rate); if (r) { dev_err(fbdev->dev, "failed to adjust LCD rate\n"); diff --git a/include/linux/soc/ti/omap1-soc.h b/include/linux/soc/ti/omap1-soc.h index 81008d400bb6..a42d9aa68648 100644 --- a/include/linux/soc/ti/omap1-soc.h +++ b/include/linux/soc/ti/omap1-soc.h @@ -20,22 +20,6 @@ #undef MULTI_OMAP1 #undef OMAP_NAME -#ifdef CONFIG_ARCH_OMAP730 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap730 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP850 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap850 -# endif -#endif #ifdef CONFIG_ARCH_OMAP15XX # ifdef OMAP_NAME # undef MULTI_OMAP1 @@ -69,7 +53,6 @@ unsigned int omap_rev(void); /* * Macros to group OMAP into cpu classes. * These can be used in most places. - * cpu_is_omap7xx(): True for OMAP730, OMAP850 * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310 * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710 */ @@ -89,23 +72,13 @@ static inline int is_omap ##subclass (void) \ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ } -IS_OMAP_CLASS(7xx, 0x07) IS_OMAP_CLASS(15xx, 0x15) IS_OMAP_CLASS(16xx, 0x16) -#define cpu_is_omap7xx() 0 #define cpu_is_omap15xx() 0 #define cpu_is_omap16xx() 0 #if defined(MULTI_OMAP1) -# if defined(CONFIG_ARCH_OMAP730) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() is_omap7xx() -# endif -# if defined(CONFIG_ARCH_OMAP850) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() is_omap7xx() -# endif # if defined(CONFIG_ARCH_OMAP15XX) # undef cpu_is_omap15xx # define cpu_is_omap15xx() is_omap15xx() @@ -115,14 +88,6 @@ IS_OMAP_CLASS(16xx, 0x16) # define cpu_is_omap16xx() is_omap16xx() # endif #else -# if defined(CONFIG_ARCH_OMAP730) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() 1 -# endif -# if defined(CONFIG_ARCH_OMAP850) -# undef cpu_is_omap7xx -# define cpu_is_omap7xx() 1 -# endif # if defined(CONFIG_ARCH_OMAP15XX) # undef cpu_is_omap15xx # define cpu_is_omap15xx() 1 From patchwork Wed Oct 19 15:03:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 616646 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0C15C4332F for ; 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d=kernel.org; s=k20201202; t=1666192815; bh=OHnFw0JhLweZiz1MQUA1JZLc1dJxeCgP07D/rnW6zd4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=untci+/VB0LLnWeB2Wvp55+ab4w9tkXF5NfFqbqB30zosPvay2h+oJay8MLP3rydj a/qZwLJs2h0S0ByUbglJxnwgFXtaX2FYdKoJRlwBNpIj0WrLjEOLxWf3rCTv47y9Vq cQNtXpZl//qFXnAHdZ91AZ0HfQhr/oyn+dZByNUw0XDn/mIBxzZayg9uJPi3+7T/2l kfp83tfGL3qbD6cRbwDG8Gd0+Ldir5WazJRgFIEq2plXg85e6OzzqaXdUa5d/pGM3v AyZiAwIN1dWJbR1eOYDCCWXwt9zvphICi/0tagJJbvTbcRN8aCeMGRXjjxGkncboWW MjSz6wbmso7cQ== From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org, Helge Deller Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , linux-omap@vger.kernel.org, Marek Vasut , Angelo Arrifano , Imre Deak , Bartlomiej Zolnierkiewicz , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 15/17] fbdev: omapfb: remove unused board support Date: Wed, 19 Oct 2022 17:03:37 +0200 Message-Id: <20221019150410.3851944-15-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20221019150410.3851944-1-arnd@kernel.org> References: <20221019144119.3848027-1-arnd@kernel.org> <20221019150410.3851944-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Arnd Bergmann A number of omap1 based board files got removed, so the corresponding framebuffer drivers are no longer used. The remaining ones are for ams_delta, osk and palmTE, which are still part of the mainline kernel. Cc: Aaro Koskinen Cc: Janusz Krzysztofik Cc: Tony Lindgren Cc: linux-omap@vger.kernel.org Cc: Marek Vasut Cc: Angelo Arrifano Cc: Imre Deak Signed-off-by: Arnd Bergmann Acked-by: Tony Lindgren --- drivers/video/fbdev/omap/Kconfig | 9 --- drivers/video/fbdev/omap/Makefile | 6 -- drivers/video/fbdev/omap/lcd_h3.c | 82 -------------------- drivers/video/fbdev/omap/lcd_htcherald.c | 59 -------------- drivers/video/fbdev/omap/lcd_inn1510.c | 69 ----------------- drivers/video/fbdev/omap/lcd_inn1610.c | 99 ------------------------ drivers/video/fbdev/omap/lcd_palmtt.c | 65 ---------------- drivers/video/fbdev/omap/lcd_palmz71.c | 59 -------------- 8 files changed, 448 deletions(-) delete mode 100644 drivers/video/fbdev/omap/lcd_h3.c delete mode 100644 drivers/video/fbdev/omap/lcd_htcherald.c delete mode 100644 drivers/video/fbdev/omap/lcd_inn1510.c delete mode 100644 drivers/video/fbdev/omap/lcd_inn1610.c delete mode 100644 drivers/video/fbdev/omap/lcd_palmtt.c delete mode 100644 drivers/video/fbdev/omap/lcd_palmz71.c diff --git a/drivers/video/fbdev/omap/Kconfig b/drivers/video/fbdev/omap/Kconfig index b1786cf1b486..a6548283451f 100644 --- a/drivers/video/fbdev/omap/Kconfig +++ b/drivers/video/fbdev/omap/Kconfig @@ -40,15 +40,6 @@ config FB_OMAP_LCD_MIPID the Mobile Industry Processor Interface DBI-C/DCS specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3) -config FB_OMAP_LCD_H3 - bool "TPS65010 LCD controller on OMAP-H3" - depends on MACH_OMAP_H3 || COMPILE_TEST - depends on TPS65010=y - default y - help - Say Y here if you want to have support for the LCD on the - H3 board. - config FB_OMAP_DMA_TUNE bool "Set DMA SDRAM access priority high" depends on FB_OMAP diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile index b88e02f5cb1f..504edb9c09dd 100644 --- a/drivers/video/fbdev/omap/Makefile +++ b/drivers/video/fbdev/omap/Makefile @@ -17,16 +17,10 @@ objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o lcds-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o -lcds-y$(CONFIG_FB_OMAP_LCD_H3) += lcd_h3.o lcds-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o -lcds-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o -lcds-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o -lcds-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o -lcds-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o lcds-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o lcds-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o -lcds-y$(CONFIG_MACH_HERALD) += lcd_htcherald.o omapfb-objs := $(objs-yy) diff --git a/drivers/video/fbdev/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c deleted file mode 100644 index 1766dff767bb..000000000000 --- a/drivers/video/fbdev/omap/lcd_h3.c +++ /dev/null @@ -1,82 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * LCD panel support for the TI OMAP H3 board - * - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak - */ - -#include -#include -#include -#include - -#include "omapfb.h" - -#define MODULE_NAME "omapfb-lcd_h3" - -static int h3_panel_enable(struct lcd_panel *panel) -{ - int r = 0; - - /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ - r = tps65010_set_gpio_out_value(GPIO1, HIGH); - if (!r) - r = tps65010_set_gpio_out_value(GPIO2, HIGH); - if (r) - pr_err(MODULE_NAME ": Unable to turn on LCD panel\n"); - - return r; -} - -static void h3_panel_disable(struct lcd_panel *panel) -{ - int r = 0; - - /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ - r = tps65010_set_gpio_out_value(GPIO1, LOW); - if (!r) - tps65010_set_gpio_out_value(GPIO2, LOW); - if (r) - pr_err(MODULE_NAME ": Unable to turn off LCD panel\n"); -} - -static struct lcd_panel h3_panel = { - .name = "h3", - .config = OMAP_LCDC_PANEL_TFT, - - .data_lines = 16, - .bpp = 16, - .x_res = 240, - .y_res = 320, - .pixel_clock = 12000, - .hsw = 12, - .hfp = 14, - .hbp = 72 - 12, - .vsw = 1, - .vfp = 1, - .vbp = 0, - .pcd = 0, - - .enable = h3_panel_enable, - .disable = h3_panel_disable, -}; - -static int h3_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&h3_panel); - return 0; -} - -static struct platform_driver h3_panel_driver = { - .probe = h3_panel_probe, - .driver = { - .name = "lcd_h3", - }, -}; - -module_platform_driver(h3_panel_driver); - -MODULE_AUTHOR("Imre Deak"); -MODULE_DESCRIPTION("LCD panel support for the TI OMAP H3 board"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap/lcd_htcherald.c b/drivers/video/fbdev/omap/lcd_htcherald.c deleted file mode 100644 index d1c615c516dd..000000000000 --- a/drivers/video/fbdev/omap/lcd_htcherald.c +++ /dev/null @@ -1,59 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * File: drivers/video/omap/lcd-htcherald.c - * - * LCD panel support for the HTC Herald - * - * Copyright (C) 2009 Cory Maccarrone - * Copyright (C) 2009 Wing Linux - * - * Based on the lcd_htcwizard.c file from the linwizard project: - * Copyright (C) linwizard.sourceforge.net - * Author: Angelo Arrifano - * Based on lcd_h4 by Imre Deak - */ - -#include -#include - -#include "omapfb.h" - -/* Found on WIZ200 (miknix) and some HERA110 models (darkstar62) */ -static struct lcd_panel htcherald_panel_1 = { - .name = "lcd_herald", - .config = OMAP_LCDC_PANEL_TFT | - OMAP_LCDC_INV_HSYNC | - OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_PIX_CLOCK, - .bpp = 16, - .data_lines = 16, - .x_res = 240, - .y_res = 320, - .pixel_clock = 6093, - .pcd = 0, /* 15 */ - .hsw = 10, - .hfp = 10, - .hbp = 20, - .vsw = 3, - .vfp = 2, - .vbp = 2, -}; - -static int htcherald_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&htcherald_panel_1); - return 0; -} - -static struct platform_driver htcherald_panel_driver = { - .probe = htcherald_panel_probe, - .driver = { - .name = "lcd_htcherald", - }, -}; - -module_platform_driver(htcherald_panel_driver); - -MODULE_AUTHOR("Cory Maccarrone"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("LCD panel support for the HTC Herald"); diff --git a/drivers/video/fbdev/omap/lcd_inn1510.c b/drivers/video/fbdev/omap/lcd_inn1510.c deleted file mode 100644 index bb915637e9b6..000000000000 --- a/drivers/video/fbdev/omap/lcd_inn1510.c +++ /dev/null @@ -1,69 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * LCD panel support for the TI OMAP1510 Innovator board - * - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak - */ - -#include -#include -#include - -#include - -#include "omapfb.h" - -static void __iomem *omap1510_fpga_lcd_panel_control; - -static int innovator1510_panel_enable(struct lcd_panel *panel) -{ - __raw_writeb(0x7, omap1510_fpga_lcd_panel_control); - return 0; -} - -static void innovator1510_panel_disable(struct lcd_panel *panel) -{ - __raw_writeb(0x0, omap1510_fpga_lcd_panel_control); -} - -static struct lcd_panel innovator1510_panel = { - .name = "inn1510", - .config = OMAP_LCDC_PANEL_TFT, - - .bpp = 16, - .data_lines = 16, - .x_res = 240, - .y_res = 320, - .pixel_clock = 12500, - .hsw = 40, - .hfp = 40, - .hbp = 72, - .vsw = 1, - .vfp = 1, - .vbp = 0, - .pcd = 12, - - .enable = innovator1510_panel_enable, - .disable = innovator1510_panel_disable, -}; - -static int innovator1510_panel_probe(struct platform_device *pdev) -{ - omap1510_fpga_lcd_panel_control = (void __iomem *)pdev->dev.platform_data; - omapfb_register_panel(&innovator1510_panel); - return 0; -} - -static struct platform_driver innovator1510_panel_driver = { - .probe = innovator1510_panel_probe, - .driver = { - .name = "lcd_inn1510", - }, -}; - -module_platform_driver(innovator1510_panel_driver); - -MODULE_AUTHOR("Imre Deak"); -MODULE_DESCRIPTION("LCD panel support for the TI OMAP1510 Innovator board"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap/lcd_inn1610.c b/drivers/video/fbdev/omap/lcd_inn1610.c deleted file mode 100644 index 901b28f35fab..000000000000 --- a/drivers/video/fbdev/omap/lcd_inn1610.c +++ /dev/null @@ -1,99 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * LCD panel support for the TI OMAP1610 Innovator board - * - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak - */ - -#include -#include - -#include -#include "omapfb.h" - -#define MODULE_NAME "omapfb-lcd_h3" - -static int innovator1610_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - int r = 0; - - /* configure GPIO(14, 15) as outputs */ - if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) { - pr_err(MODULE_NAME ": can't request GPIO 14\n"); - r = -1; - goto exit; - } - if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) { - pr_err(MODULE_NAME ": can't request GPIO 15\n"); - gpio_free(14); - r = -1; - goto exit; - } -exit: - return r; -} - -static void innovator1610_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free(15); - gpio_free(14); -} - -static int innovator1610_panel_enable(struct lcd_panel *panel) -{ - /* set GPIO14 and GPIO15 high */ - gpio_set_value(14, 1); - gpio_set_value(15, 1); - return 0; -} - -static void innovator1610_panel_disable(struct lcd_panel *panel) -{ - /* set GPIO13, GPIO14 and GPIO15 low */ - gpio_set_value(14, 0); - gpio_set_value(15, 0); -} - -static struct lcd_panel innovator1610_panel = { - .name = "inn1610", - .config = OMAP_LCDC_PANEL_TFT, - - .bpp = 16, - .data_lines = 16, - .x_res = 320, - .y_res = 240, - .pixel_clock = 12500, - .hsw = 40, - .hfp = 40, - .hbp = 72, - .vsw = 1, - .vfp = 1, - .vbp = 0, - .pcd = 12, - - .init = innovator1610_panel_init, - .cleanup = innovator1610_panel_cleanup, - .enable = innovator1610_panel_enable, - .disable = innovator1610_panel_disable, -}; - -static int innovator1610_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&innovator1610_panel); - return 0; -} - -static struct platform_driver innovator1610_panel_driver = { - .probe = innovator1610_panel_probe, - .driver = { - .name = "lcd_inn1610", - }, -}; - -module_platform_driver(innovator1610_panel_driver); - -MODULE_AUTHOR("Imre Deak"); -MODULE_DESCRIPTION("LCD panel support for the TI OMAP1610 Innovator board"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap/lcd_palmtt.c b/drivers/video/fbdev/omap/lcd_palmtt.c deleted file mode 100644 index 703af0bc5c92..000000000000 --- a/drivers/video/fbdev/omap/lcd_palmtt.c +++ /dev/null @@ -1,65 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * LCD panel support for Palm Tungsten|T - * Current version : Marek Vasut - * - * Modified from lcd_inn1510.c - */ - -/* -GPIO11 - backlight -GPIO12 - screen blanking -GPIO13 - screen blanking -*/ - -#include -#include -#include -#include - -#include "omapfb.h" - -static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel) -{ - return OMAPFB_CAPS_SET_BACKLIGHT; -} - -static struct lcd_panel palmtt_panel = { - .name = "palmtt", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE | - OMAP_LCDC_HSVS_OPPOSITE, - .bpp = 16, - .data_lines = 16, - .x_res = 320, - .y_res = 320, - .pixel_clock = 10000, - .hsw = 4, - .hfp = 8, - .hbp = 28, - .vsw = 1, - .vfp = 8, - .vbp = 7, - .pcd = 0, - - .get_caps = palmtt_panel_get_caps, -}; - -static int palmtt_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&palmtt_panel); - return 0; -} - -static struct platform_driver palmtt_panel_driver = { - .probe = palmtt_panel_probe, - .driver = { - .name = "lcd_palmtt", - }, -}; - -module_platform_driver(palmtt_panel_driver); - -MODULE_AUTHOR("Marek Vasut "); -MODULE_DESCRIPTION("LCD panel support for Palm Tungsten|T"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/omap/lcd_palmz71.c b/drivers/video/fbdev/omap/lcd_palmz71.c deleted file mode 100644 index a955c908ab14..000000000000 --- a/drivers/video/fbdev/omap/lcd_palmz71.c +++ /dev/null @@ -1,59 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * LCD panel support for the Palm Zire71 - * - * Original version : Romain Goyet - * Current version : Laurent Gonzalez - * Modified for zire71 : Marek Vasut - */ - -#include -#include -#include - -#include "omapfb.h" - -static unsigned long palmz71_panel_get_caps(struct lcd_panel *panel) -{ - return OMAPFB_CAPS_SET_BACKLIGHT; -} - -static struct lcd_panel palmz71_panel = { - .name = "palmz71", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE | - OMAP_LCDC_HSVS_OPPOSITE, - .data_lines = 16, - .bpp = 16, - .pixel_clock = 24000, - .x_res = 320, - .y_res = 320, - .hsw = 4, - .hfp = 8, - .hbp = 28, - .vsw = 1, - .vfp = 8, - .vbp = 7, - .pcd = 0, - - .get_caps = palmz71_panel_get_caps, -}; - -static int palmz71_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&palmz71_panel); - return 0; -} - -static struct platform_driver palmz71_panel_driver = { - .probe = palmz71_panel_probe, - .driver = { - .name = "lcd_palmz71", - }, -}; - -module_platform_driver(palmz71_panel_driver); - -MODULE_AUTHOR("Romain Goyet, Laurent Gonzalez, Marek Vasut"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("LCD panel support for the Palm Zire71"); From patchwork Wed Oct 19 15:03:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 616645 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC8DCC43219 for ; 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s=k20201202; t=1666192864; bh=yWpP5rcBA/V4zM+3Kf0SHoYs8NLhaoSKrOLcnNumx0U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T0ACXHiaI0xSYoHeg+S7sBaOQxPRtEET+I/nq8S1ezrUd673bqnwW1by0S6xIrMIV H9gDsPGfuGmTFQxDoISfFprnOo3nNljHFz7Cdzr9kZcQEFUEwQ+0SqfFk6cggqxq0b Y/Iz8gioR1ELb4f1YbT+QaZ5gpNRdhGy8aPd+O3PALJSiD8GEZUe21LvPIGNBjdqpB R7Mct+diTuhDEVdZYsZI659jTIq+S6Nq81p5xCxicY89GqNXhM7B8jz0XG4pbf1+2U JIFYnTPgFXnmJCSU6xIsEOHCeBZIgy3LJt8IyL6xbKN6qGoVbumE1DIvPRvXVtiD56 uhr00kvUiZc3Q== From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org, Mark Brown Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , linux-omap@vger.kernel.org, Cory Maccarrone , Fabrice Crohas , linux-spi@vger.kernel.org Subject: [PATCH 16/17] spi: remove omap 100K driver Date: Wed, 19 Oct 2022 17:03:38 +0200 Message-Id: <20221019150410.3851944-16-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20221019150410.3851944-1-arnd@kernel.org> References: <20221019144119.3848027-1-arnd@kernel.org> <20221019150410.3851944-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Arnd Bergmann The OMAP7xx/OMAP8xx support was removed since all of its boards have no remaining users. Remove its spi driver as well. Cc: Aaro Koskinen Cc: Janusz Krzysztofik Cc: Tony Lindgren Cc: linux-omap@vger.kernel.org Cc: Cory Maccarrone Cc: Fabrice Crohas Signed-off-by: Arnd Bergmann Acked-by: Mark Brown Acked-by: Tony Lindgren --- drivers/spi/Kconfig | 6 - drivers/spi/Makefile | 1 - drivers/spi/spi-omap-100k.c | 490 ------------------------------------ 3 files changed, 497 deletions(-) delete mode 100644 drivers/spi/spi-omap-100k.c diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index d1bb62f7368b..bf0dc704abbe 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -697,12 +697,6 @@ config SPI_TI_QSPI This device supports single, dual and quad read support, while it only supports single write mode. -config SPI_OMAP_100K - tristate "OMAP SPI 100K" - depends on ARCH_OMAP850 || ARCH_OMAP730 || COMPILE_TEST - help - OMAP SPI 100K master controller for omap7xx boards. - config SPI_ORION tristate "Orion SPI master" depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 4b34e855c841..ae5ba0109d4b 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -90,7 +90,6 @@ obj-$(CONFIG_SPI_OC_TINY) += spi-oc-tiny.o spi-octeon-objs := spi-cavium.o spi-cavium-octeon.o obj-$(CONFIG_SPI_OCTEON) += spi-octeon.o obj-$(CONFIG_SPI_OMAP_UWIRE) += spi-omap-uwire.o -obj-$(CONFIG_SPI_OMAP_100K) += spi-omap-100k.o obj-$(CONFIG_SPI_OMAP24XX) += spi-omap2-mcspi.o obj-$(CONFIG_SPI_TI_QSPI) += spi-ti-qspi.o obj-$(CONFIG_SPI_ORION) += spi-orion.o diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c deleted file mode 100644 index 061f7394e5b9..000000000000 --- a/drivers/spi/spi-omap-100k.c +++ /dev/null @@ -1,490 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * OMAP7xx SPI 100k controller driver - * Author: Fabrice Crohas - * from original omap1_mcspi driver - * - * Copyright (C) 2005, 2006 Nokia Corporation - * Author: Samuel Ortiz and - * Juha Yrjola - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define OMAP1_SPI100K_MAX_FREQ 48000000 - -#define ICR_SPITAS (OMAP7XX_ICR_BASE + 0x12) - -#define SPI_SETUP1 0x00 -#define SPI_SETUP2 0x02 -#define SPI_CTRL 0x04 -#define SPI_STATUS 0x06 -#define SPI_TX_LSB 0x08 -#define SPI_TX_MSB 0x0a -#define SPI_RX_LSB 0x0c -#define SPI_RX_MSB 0x0e - -#define SPI_SETUP1_INT_READ_ENABLE (1UL << 5) -#define SPI_SETUP1_INT_WRITE_ENABLE (1UL << 4) -#define SPI_SETUP1_CLOCK_DIVISOR(x) ((x) << 1) -#define SPI_SETUP1_CLOCK_ENABLE (1UL << 0) - -#define SPI_SETUP2_ACTIVE_EDGE_FALLING (0UL << 0) -#define SPI_SETUP2_ACTIVE_EDGE_RISING (1UL << 0) -#define SPI_SETUP2_NEGATIVE_LEVEL (0UL << 5) -#define SPI_SETUP2_POSITIVE_LEVEL (1UL << 5) -#define SPI_SETUP2_LEVEL_TRIGGER (0UL << 10) -#define SPI_SETUP2_EDGE_TRIGGER (1UL << 10) - -#define SPI_CTRL_SEN(x) ((x) << 7) -#define SPI_CTRL_WORD_SIZE(x) (((x) - 1) << 2) -#define SPI_CTRL_WR (1UL << 1) -#define SPI_CTRL_RD (1UL << 0) - -#define SPI_STATUS_WE (1UL << 1) -#define SPI_STATUS_RD (1UL << 0) - -/* use PIO for small transfers, avoiding DMA setup/teardown overhead and - * cache operations; better heuristics consider wordsize and bitrate. - */ -#define DMA_MIN_BYTES 8 - -#define SPI_RUNNING 0 -#define SPI_SHUTDOWN 1 - -struct omap1_spi100k { - struct clk *ick; - struct clk *fck; - - /* Virtual base address of the controller */ - void __iomem *base; -}; - -struct omap1_spi100k_cs { - void __iomem *base; - int word_len; -}; - -static void spi100k_enable_clock(struct spi_master *master) -{ - unsigned int val; - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - - /* enable SPI */ - val = readw(spi100k->base + SPI_SETUP1); - val |= SPI_SETUP1_CLOCK_ENABLE; - writew(val, spi100k->base + SPI_SETUP1); -} - -static void spi100k_disable_clock(struct spi_master *master) -{ - unsigned int val; - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - - /* disable SPI */ - val = readw(spi100k->base + SPI_SETUP1); - val &= ~SPI_SETUP1_CLOCK_ENABLE; - writew(val, spi100k->base + SPI_SETUP1); -} - -static void spi100k_write_data(struct spi_master *master, int len, int data) -{ - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - - /* write 16-bit word, shifting 8-bit data if necessary */ - if (len <= 8) { - data <<= 8; - len = 16; - } - - spi100k_enable_clock(master); - writew(data, spi100k->base + SPI_TX_MSB); - - writew(SPI_CTRL_SEN(0) | - SPI_CTRL_WORD_SIZE(len) | - SPI_CTRL_WR, - spi100k->base + SPI_CTRL); - - /* Wait for bit ack send change */ - while ((readw(spi100k->base + SPI_STATUS) & SPI_STATUS_WE) != SPI_STATUS_WE) - ; - udelay(1000); - - spi100k_disable_clock(master); -} - -static int spi100k_read_data(struct spi_master *master, int len) -{ - int dataL; - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - - /* Always do at least 16 bits */ - if (len <= 8) - len = 16; - - spi100k_enable_clock(master); - writew(SPI_CTRL_SEN(0) | - SPI_CTRL_WORD_SIZE(len) | - SPI_CTRL_RD, - spi100k->base + SPI_CTRL); - - while ((readw(spi100k->base + SPI_STATUS) & SPI_STATUS_RD) != SPI_STATUS_RD) - ; - udelay(1000); - - dataL = readw(spi100k->base + SPI_RX_LSB); - readw(spi100k->base + SPI_RX_MSB); - spi100k_disable_clock(master); - - return dataL; -} - -static void spi100k_open(struct spi_master *master) -{ - /* get control of SPI */ - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - - writew(SPI_SETUP1_INT_READ_ENABLE | - SPI_SETUP1_INT_WRITE_ENABLE | - SPI_SETUP1_CLOCK_DIVISOR(0), spi100k->base + SPI_SETUP1); - - /* configure clock and interrupts */ - writew(SPI_SETUP2_ACTIVE_EDGE_FALLING | - SPI_SETUP2_NEGATIVE_LEVEL | - SPI_SETUP2_LEVEL_TRIGGER, spi100k->base + SPI_SETUP2); -} - -static void omap1_spi100k_force_cs(struct omap1_spi100k *spi100k, int enable) -{ - if (enable) - writew(0x05fc, spi100k->base + SPI_CTRL); - else - writew(0x05fd, spi100k->base + SPI_CTRL); -} - -static unsigned -omap1_spi100k_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer) -{ - struct omap1_spi100k_cs *cs = spi->controller_state; - unsigned int count, c; - int word_len; - - count = xfer->len; - c = count; - word_len = cs->word_len; - - if (word_len <= 8) { - u8 *rx; - const u8 *tx; - - rx = xfer->rx_buf; - tx = xfer->tx_buf; - do { - c -= 1; - if (xfer->tx_buf != NULL) - spi100k_write_data(spi->master, word_len, *tx++); - if (xfer->rx_buf != NULL) - *rx++ = spi100k_read_data(spi->master, word_len); - } while (c); - } else if (word_len <= 16) { - u16 *rx; - const u16 *tx; - - rx = xfer->rx_buf; - tx = xfer->tx_buf; - do { - c -= 2; - if (xfer->tx_buf != NULL) - spi100k_write_data(spi->master, word_len, *tx++); - if (xfer->rx_buf != NULL) - *rx++ = spi100k_read_data(spi->master, word_len); - } while (c); - } else if (word_len <= 32) { - u32 *rx; - const u32 *tx; - - rx = xfer->rx_buf; - tx = xfer->tx_buf; - do { - c -= 4; - if (xfer->tx_buf != NULL) - spi100k_write_data(spi->master, word_len, *tx); - if (xfer->rx_buf != NULL) - *rx = spi100k_read_data(spi->master, word_len); - } while (c); - } - return count - c; -} - -/* called only when no transfer is active to this device */ -static int omap1_spi100k_setup_transfer(struct spi_device *spi, - struct spi_transfer *t) -{ - struct omap1_spi100k *spi100k = spi_master_get_devdata(spi->master); - struct omap1_spi100k_cs *cs = spi->controller_state; - u8 word_len; - - if (t != NULL) - word_len = t->bits_per_word; - else - word_len = spi->bits_per_word; - - if (word_len > 32) - return -EINVAL; - cs->word_len = word_len; - - /* SPI init before transfer */ - writew(0x3e, spi100k->base + SPI_SETUP1); - writew(0x00, spi100k->base + SPI_STATUS); - writew(0x3e, spi100k->base + SPI_CTRL); - - return 0; -} - -/* the spi->mode bits understood by this driver: */ -#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH) - -static int omap1_spi100k_setup(struct spi_device *spi) -{ - int ret; - struct omap1_spi100k *spi100k; - struct omap1_spi100k_cs *cs = spi->controller_state; - - spi100k = spi_master_get_devdata(spi->master); - - if (!cs) { - cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL); - if (!cs) - return -ENOMEM; - cs->base = spi100k->base + spi->chip_select * 0x14; - spi->controller_state = cs; - } - - spi100k_open(spi->master); - - clk_prepare_enable(spi100k->ick); - clk_prepare_enable(spi100k->fck); - - ret = omap1_spi100k_setup_transfer(spi, NULL); - - clk_disable_unprepare(spi100k->ick); - clk_disable_unprepare(spi100k->fck); - - return ret; -} - -static int omap1_spi100k_transfer_one_message(struct spi_master *master, - struct spi_message *m) -{ - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - struct spi_device *spi = m->spi; - struct spi_transfer *t = NULL; - int cs_active = 0; - int status = 0; - - list_for_each_entry(t, &m->transfers, transfer_list) { - if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) { - break; - } - status = omap1_spi100k_setup_transfer(spi, t); - if (status < 0) - break; - - if (!cs_active) { - omap1_spi100k_force_cs(spi100k, 1); - cs_active = 1; - } - - if (t->len) { - unsigned count; - - count = omap1_spi100k_txrx_pio(spi, t); - m->actual_length += count; - - if (count != t->len) { - break; - } - } - - spi_transfer_delay_exec(t); - - /* ignore the "leave it on after last xfer" hint */ - - if (t->cs_change) { - omap1_spi100k_force_cs(spi100k, 0); - cs_active = 0; - } - } - - status = omap1_spi100k_setup_transfer(spi, NULL); - - if (cs_active) - omap1_spi100k_force_cs(spi100k, 0); - - m->status = status; - - spi_finalize_current_message(master); - - return status; -} - -static int omap1_spi100k_probe(struct platform_device *pdev) -{ - struct spi_master *master; - struct omap1_spi100k *spi100k; - int status = 0; - - if (!pdev->id) - return -EINVAL; - - master = spi_alloc_master(&pdev->dev, sizeof(*spi100k)); - if (master == NULL) { - dev_dbg(&pdev->dev, "master allocation failed\n"); - return -ENOMEM; - } - - if (pdev->id != -1) - master->bus_num = pdev->id; - - master->setup = omap1_spi100k_setup; - master->transfer_one_message = omap1_spi100k_transfer_one_message; - master->num_chipselect = 2; - master->mode_bits = MODEBITS; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); - master->min_speed_hz = OMAP1_SPI100K_MAX_FREQ/(1<<16); - master->max_speed_hz = OMAP1_SPI100K_MAX_FREQ; - master->auto_runtime_pm = true; - - spi100k = spi_master_get_devdata(master); - - /* - * The memory region base address is taken as the platform_data. - * You should allocate this with ioremap() before initializing - * the SPI. - */ - spi100k->base = (void __iomem *)dev_get_platdata(&pdev->dev); - - spi100k->ick = devm_clk_get(&pdev->dev, "ick"); - if (IS_ERR(spi100k->ick)) { - dev_dbg(&pdev->dev, "can't get spi100k_ick\n"); - status = PTR_ERR(spi100k->ick); - goto err; - } - - spi100k->fck = devm_clk_get(&pdev->dev, "fck"); - if (IS_ERR(spi100k->fck)) { - dev_dbg(&pdev->dev, "can't get spi100k_fck\n"); - status = PTR_ERR(spi100k->fck); - goto err; - } - - status = clk_prepare_enable(spi100k->ick); - if (status != 0) { - dev_err(&pdev->dev, "failed to enable ick: %d\n", status); - goto err; - } - - status = clk_prepare_enable(spi100k->fck); - if (status != 0) { - dev_err(&pdev->dev, "failed to enable fck: %d\n", status); - goto err_ick; - } - - pm_runtime_enable(&pdev->dev); - pm_runtime_set_active(&pdev->dev); - - status = devm_spi_register_master(&pdev->dev, master); - if (status < 0) - goto err_fck; - - return status; - -err_fck: - pm_runtime_disable(&pdev->dev); - clk_disable_unprepare(spi100k->fck); -err_ick: - clk_disable_unprepare(spi100k->ick); -err: - spi_master_put(master); - return status; -} - -static int omap1_spi100k_remove(struct platform_device *pdev) -{ - struct spi_master *master = platform_get_drvdata(pdev); - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - - pm_runtime_disable(&pdev->dev); - - clk_disable_unprepare(spi100k->fck); - clk_disable_unprepare(spi100k->ick); - - return 0; -} - -#ifdef CONFIG_PM -static int omap1_spi100k_runtime_suspend(struct device *dev) -{ - struct spi_master *master = dev_get_drvdata(dev); - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - - clk_disable_unprepare(spi100k->ick); - clk_disable_unprepare(spi100k->fck); - - return 0; -} - -static int omap1_spi100k_runtime_resume(struct device *dev) -{ - struct spi_master *master = dev_get_drvdata(dev); - struct omap1_spi100k *spi100k = spi_master_get_devdata(master); - int ret; - - ret = clk_prepare_enable(spi100k->ick); - if (ret != 0) { - dev_err(dev, "Failed to enable ick: %d\n", ret); - return ret; - } - - ret = clk_prepare_enable(spi100k->fck); - if (ret != 0) { - dev_err(dev, "Failed to enable fck: %d\n", ret); - clk_disable_unprepare(spi100k->ick); - return ret; - } - - return 0; -} -#endif - -static const struct dev_pm_ops omap1_spi100k_pm = { - SET_RUNTIME_PM_OPS(omap1_spi100k_runtime_suspend, - omap1_spi100k_runtime_resume, NULL) -}; - -static struct platform_driver omap1_spi100k_driver = { - .driver = { - .name = "omap1_spi100k", - .pm = &omap1_spi100k_pm, - }, - .probe = omap1_spi100k_probe, - .remove = omap1_spi100k_remove, -}; - -module_platform_driver(omap1_spi100k_driver); - -MODULE_DESCRIPTION("OMAP7xx SPI 100k controller driver"); -MODULE_AUTHOR("Fabrice Crohas "); -MODULE_LICENSE("GPL");