From patchwork Wed Sep 14 13:27:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 76194 Delivered-To: patch@linaro.org Received: by 10.140.106.72 with SMTP id d66csp1877046qgf; Wed, 14 Sep 2016 06:31:14 -0700 (PDT) X-Received: by 10.66.136.49 with SMTP id px17mr4527194pab.83.1473859874344; Wed, 14 Sep 2016 06:31:14 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x8si4815323paw.79.2016.09.14.06.31.14; Wed, 14 Sep 2016 06:31:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763014AbcINNbF (ORCPT + 27 others); Wed, 14 Sep 2016 09:31:05 -0400 Received: from mail-wm0-f47.google.com ([74.125.82.47]:37053 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762413AbcINN3V (ORCPT ); Wed, 14 Sep 2016 09:29:21 -0400 Received: by mail-wm0-f47.google.com with SMTP id k186so7291170wmd.0 for ; Wed, 14 Sep 2016 06:29:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=UHwMTH5G96yHTAdBnuj+MuZWVEDE0UYjB/+i80nCcUs=; b=IXpeh2qCmUG77WY05N5VTCelJUkh1ExkqQWoWThW4wuUi/Yeeim8wWripkDuSgw9kV aLIGCYjn+jrAGJuaOyPQ4JG7Bec5rPTNBYiteYxpv94Akahg2lxXDxYqzb3cEcfq7qmq pnJzBhklrT9vomH+ktIIQK4noRc+E+p8Zcnf0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=UHwMTH5G96yHTAdBnuj+MuZWVEDE0UYjB/+i80nCcUs=; b=AwaqOvuAxeWtqsv2SfdK2ehX8STyyCXGWojCZMB13EaXa5RzOLIqeaZAa27gVd0txh 1VZVLMShXRU0x5pNm/FXifoIc0uc1tYyfSYzKk9ViOokaZZoL9bCmpNiWXLCwgESuqFT skY70E/YgzaP+Ag3+3uGclTe8tq4Cc9ySdNacPuVkbYZMb0L7jqFyLLbX8V/bz9KSxEh Q93gYVjyEggaVVg0AuFFFL+vVG0gQ1KxngYDozigdF3rXx9XhAJGVNJeqNsekz3m9/S7 mjaS9Wf7jcNSy05YnXsfgIo4WAfS1ddB4290OADQxoQBKUhXnIwNKgZOSMzh18GBPwdS 8tqQ== X-Gm-Message-State: AE9vXwMDTpfAK7UZgey6w+7PIGbvLOreoUVd5tWBxj5Mh0jqCQl7GZ5mA3LpfLsBn3whgGfh X-Received: by 10.194.186.136 with SMTP id fk8mr2592866wjc.144.1473859760032; Wed, 14 Sep 2016 06:29:20 -0700 (PDT) Received: from localhost.localdomain (cpc89244-aztw30-2-0-cust4998.18-1.cable.virginm.net. [86.31.179.135]) by smtp.gmail.com with ESMTPSA id c5sm4212812wjw.29.2016.09.14.06.29.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 14 Sep 2016 06:29:18 -0700 (PDT) From: Peter Griffin To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@stlinux.com, patrice.chotard@st.com, devicetree@vger.kernel.org Cc: peter.griffin@linaro.org, lee.jones@linaro.org, Subject: [PATCH 15/19] reset: sti: Remove STiH415/6 reset support Date: Wed, 14 Sep 2016 14:27:53 +0100 Message-Id: <1473859677-9231-16-git-send-email-peter.griffin@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1473859677-9231-1-git-send-email-peter.griffin@linaro.org> References: <1473859677-9231-1-git-send-email-peter.griffin@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Support for STiH415/6 SoCs is being removed from the kernel because the platforms are obsolete. This patch removes the reset drivers for these SoC's. Signed-off-by: Peter Griffin Cc: --- arch/arm/mach-sti/Kconfig | 2 - drivers/reset/sti/Kconfig | 8 --- drivers/reset/sti/Makefile | 2 - drivers/reset/sti/reset-stih415.c | 112 ----------------------------- drivers/reset/sti/reset-stih416.c | 143 -------------------------------------- 5 files changed, 267 deletions(-) delete mode 100644 drivers/reset/sti/reset-stih415.c delete mode 100644 drivers/reset/sti/reset-stih416.c -- 1.9.1 diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig index 119e110..f8eeeff 100644 --- a/arch/arm/mach-sti/Kconfig +++ b/arch/arm/mach-sti/Kconfig @@ -28,7 +28,6 @@ if ARCH_STI config SOC_STIH415 bool "STiH415 STMicroelectronics Consumer Electronics family" default y - select STIH415_RESET help This enables support for STMicroelectronics Digital Consumer Electronics family StiH415 parts, primarily targeted at set-top-box @@ -38,7 +37,6 @@ config SOC_STIH415 config SOC_STIH416 bool "STiH416 STMicroelectronics Consumer Electronics family" default y - select STIH416_RESET help This enables support for STMicroelectronics Digital Consumer Electronics family StiH416 parts, primarily targeted at set-top-box diff --git a/drivers/reset/sti/Kconfig b/drivers/reset/sti/Kconfig index 6131785..71592b5 100644 --- a/drivers/reset/sti/Kconfig +++ b/drivers/reset/sti/Kconfig @@ -3,14 +3,6 @@ if ARCH_STI config STI_RESET_SYSCFG bool -config STIH415_RESET - bool - select STI_RESET_SYSCFG - -config STIH416_RESET - bool - select STI_RESET_SYSCFG - config STIH407_RESET bool select STI_RESET_SYSCFG diff --git a/drivers/reset/sti/Makefile b/drivers/reset/sti/Makefile index dc85dfb..f9d8241 100644 --- a/drivers/reset/sti/Makefile +++ b/drivers/reset/sti/Makefile @@ -1,5 +1,3 @@ obj-$(CONFIG_STI_RESET_SYSCFG) += reset-syscfg.o -obj-$(CONFIG_STIH415_RESET) += reset-stih415.o -obj-$(CONFIG_STIH416_RESET) += reset-stih416.o obj-$(CONFIG_STIH407_RESET) += reset-stih407.o diff --git a/drivers/reset/sti/reset-stih415.c b/drivers/reset/sti/reset-stih415.c deleted file mode 100644 index 6f220cd..0000000 --- a/drivers/reset/sti/reset-stih415.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 2013 STMicroelectronics (R&D) Limited - * Author: Stephen Gallimore - * Author: Srinivas Kandagatla - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#include -#include -#include -#include - -#include - -#include "reset-syscfg.h" - -/* - * STiH415 Peripheral powerdown definitions. - */ -static const char stih415_front[] = "st,stih415-front-syscfg"; -static const char stih415_rear[] = "st,stih415-rear-syscfg"; -static const char stih415_sbc[] = "st,stih415-sbc-syscfg"; -static const char stih415_lpm[] = "st,stih415-lpm-syscfg"; - -#define STIH415_PDN_FRONT(_bit) \ - _SYSCFG_RST_CH(stih415_front, SYSCFG_114, _bit, SYSSTAT_187, _bit) - -#define STIH415_PDN_REAR(_cntl, _stat) \ - _SYSCFG_RST_CH(stih415_rear, SYSCFG_336, _cntl, SYSSTAT_384, _stat) - -#define STIH415_SRST_REAR(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih415_rear, _reg, _bit) - -#define STIH415_SRST_SBC(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih415_sbc, _reg, _bit) - -#define STIH415_SRST_FRONT(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih415_front, _reg, _bit) - -#define STIH415_SRST_LPM(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih415_lpm, _reg, _bit) - -#define SYSCFG_114 0x38 /* Powerdown request EMI/NAND/Keyscan */ -#define SYSSTAT_187 0x15c /* Powerdown status EMI/NAND/Keyscan */ - -#define SYSCFG_336 0x90 /* Powerdown request USB/SATA/PCIe */ -#define SYSSTAT_384 0x150 /* Powerdown status USB/SATA/PCIe */ - -#define SYSCFG_376 0x130 /* Reset generator 0 control 0 */ -#define SYSCFG_166 0x108 /* Softreset Ethernet 0 */ -#define SYSCFG_31 0x7c /* Softreset Ethernet 1 */ -#define LPM_SYSCFG_1 0x4 /* Softreset IRB */ - -static const struct syscfg_reset_channel_data stih415_powerdowns[] = { - [STIH415_EMISS_POWERDOWN] = STIH415_PDN_FRONT(0), - [STIH415_NAND_POWERDOWN] = STIH415_PDN_FRONT(1), - [STIH415_KEYSCAN_POWERDOWN] = STIH415_PDN_FRONT(2), - [STIH415_USB0_POWERDOWN] = STIH415_PDN_REAR(0, 0), - [STIH415_USB1_POWERDOWN] = STIH415_PDN_REAR(1, 1), - [STIH415_USB2_POWERDOWN] = STIH415_PDN_REAR(2, 2), - [STIH415_SATA0_POWERDOWN] = STIH415_PDN_REAR(3, 3), - [STIH415_SATA1_POWERDOWN] = STIH415_PDN_REAR(4, 4), - [STIH415_PCIE_POWERDOWN] = STIH415_PDN_REAR(5, 8), -}; - -static const struct syscfg_reset_channel_data stih415_softresets[] = { - [STIH415_ETH0_SOFTRESET] = STIH415_SRST_FRONT(SYSCFG_166, 0), - [STIH415_ETH1_SOFTRESET] = STIH415_SRST_SBC(SYSCFG_31, 0), - [STIH415_IRB_SOFTRESET] = STIH415_SRST_LPM(LPM_SYSCFG_1, 6), - [STIH415_USB0_SOFTRESET] = STIH415_SRST_REAR(SYSCFG_376, 9), - [STIH415_USB1_SOFTRESET] = STIH415_SRST_REAR(SYSCFG_376, 10), - [STIH415_USB2_SOFTRESET] = STIH415_SRST_REAR(SYSCFG_376, 11), - [STIH415_KEYSCAN_SOFTRESET] = STIH415_SRST_LPM(LPM_SYSCFG_1, 8), -}; - -static struct syscfg_reset_controller_data stih415_powerdown_controller = { - .wait_for_ack = true, - .nr_channels = ARRAY_SIZE(stih415_powerdowns), - .channels = stih415_powerdowns, -}; - -static struct syscfg_reset_controller_data stih415_softreset_controller = { - .wait_for_ack = false, - .active_low = true, - .nr_channels = ARRAY_SIZE(stih415_softresets), - .channels = stih415_softresets, -}; - -static const struct of_device_id stih415_reset_match[] = { - { .compatible = "st,stih415-powerdown", - .data = &stih415_powerdown_controller, }, - { .compatible = "st,stih415-softreset", - .data = &stih415_softreset_controller, }, - {}, -}; - -static struct platform_driver stih415_reset_driver = { - .probe = syscfg_reset_probe, - .driver = { - .name = "reset-stih415", - .of_match_table = stih415_reset_match, - }, -}; - -static int __init stih415_reset_init(void) -{ - return platform_driver_register(&stih415_reset_driver); -} -arch_initcall(stih415_reset_init); diff --git a/drivers/reset/sti/reset-stih416.c b/drivers/reset/sti/reset-stih416.c deleted file mode 100644 index c581d606e..0000000 --- a/drivers/reset/sti/reset-stih416.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright (C) 2013 STMicroelectronics (R&D) Limited - * Author: Stephen Gallimore - * Author: Srinivas Kandagatla - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#include -#include -#include -#include - -#include - -#include "reset-syscfg.h" - -/* - * STiH416 Peripheral powerdown definitions. - */ -static const char stih416_front[] = "st,stih416-front-syscfg"; -static const char stih416_rear[] = "st,stih416-rear-syscfg"; -static const char stih416_sbc[] = "st,stih416-sbc-syscfg"; -static const char stih416_lpm[] = "st,stih416-lpm-syscfg"; -static const char stih416_cpu[] = "st,stih416-cpu-syscfg"; - -#define STIH416_PDN_FRONT(_bit) \ - _SYSCFG_RST_CH(stih416_front, SYSCFG_1500, _bit, SYSSTAT_1578, _bit) - -#define STIH416_PDN_REAR(_cntl, _stat) \ - _SYSCFG_RST_CH(stih416_rear, SYSCFG_2525, _cntl, SYSSTAT_2583, _stat) - -#define SYSCFG_1500 0x7d0 /* Powerdown request EMI/NAND/Keyscan */ -#define SYSSTAT_1578 0x908 /* Powerdown status EMI/NAND/Keyscan */ - -#define SYSCFG_2525 0x834 /* Powerdown request USB/SATA/PCIe */ -#define SYSSTAT_2583 0x91c /* Powerdown status USB/SATA/PCIe */ - -#define SYSCFG_2552 0x8A0 /* Reset Generator control 0 */ -#define SYSCFG_1539 0x86c /* Softreset Ethernet 0 */ -#define SYSCFG_510 0x7f8 /* Softreset Ethernet 1 */ -#define LPM_SYSCFG_1 0x4 /* Softreset IRB */ -#define SYSCFG_2553 0x8a4 /* Softreset SATA0/1, PCIE0/1 */ -#define SYSCFG_7563 0x8cc /* MPE softresets 0 */ -#define SYSCFG_7564 0x8d0 /* MPE softresets 1 */ - -#define STIH416_SRST_CPU(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih416_cpu, _reg, _bit) - -#define STIH416_SRST_FRONT(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih416_front, _reg, _bit) - -#define STIH416_SRST_REAR(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih416_rear, _reg, _bit) - -#define STIH416_SRST_LPM(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih416_lpm, _reg, _bit) - -#define STIH416_SRST_SBC(_reg, _bit) \ - _SYSCFG_RST_CH_NO_ACK(stih416_sbc, _reg, _bit) - -static const struct syscfg_reset_channel_data stih416_powerdowns[] = { - [STIH416_EMISS_POWERDOWN] = STIH416_PDN_FRONT(0), - [STIH416_NAND_POWERDOWN] = STIH416_PDN_FRONT(1), - [STIH416_KEYSCAN_POWERDOWN] = STIH416_PDN_FRONT(2), - [STIH416_USB0_POWERDOWN] = STIH416_PDN_REAR(0, 0), - [STIH416_USB1_POWERDOWN] = STIH416_PDN_REAR(1, 1), - [STIH416_USB2_POWERDOWN] = STIH416_PDN_REAR(2, 2), - [STIH416_USB3_POWERDOWN] = STIH416_PDN_REAR(6, 5), - [STIH416_SATA0_POWERDOWN] = STIH416_PDN_REAR(3, 3), - [STIH416_SATA1_POWERDOWN] = STIH416_PDN_REAR(4, 4), - [STIH416_PCIE0_POWERDOWN] = STIH416_PDN_REAR(7, 9), - [STIH416_PCIE1_POWERDOWN] = STIH416_PDN_REAR(5, 8), -}; - -static const struct syscfg_reset_channel_data stih416_softresets[] = { - [STIH416_ETH0_SOFTRESET] = STIH416_SRST_FRONT(SYSCFG_1539, 0), - [STIH416_ETH1_SOFTRESET] = STIH416_SRST_SBC(SYSCFG_510, 0), - [STIH416_IRB_SOFTRESET] = STIH416_SRST_LPM(LPM_SYSCFG_1, 6), - [STIH416_USB0_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 9), - [STIH416_USB1_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 10), - [STIH416_USB2_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 11), - [STIH416_USB3_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 28), - [STIH416_SATA0_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 7), - [STIH416_SATA1_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 3), - [STIH416_PCIE0_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 15), - [STIH416_PCIE1_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 2), - [STIH416_AUD_DAC_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 14), - [STIH416_HDTVOUT_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 5), - [STIH416_VTAC_M_RX_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 25), - [STIH416_VTAC_A_RX_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 26), - [STIH416_SYNC_HD_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 5), - [STIH416_SYNC_SD_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 6), - [STIH416_BLITTER_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 10), - [STIH416_GPU_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 11), - [STIH416_VTAC_M_TX_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 18), - [STIH416_VTAC_A_TX_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 19), - [STIH416_VTG_AUX_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 21), - [STIH416_JPEG_DEC_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 23), - [STIH416_HVA_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 2), - [STIH416_COMPO_M_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 3), - [STIH416_COMPO_A_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 4), - [STIH416_VP8_DEC_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 10), - [STIH416_VTG_MAIN_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 16), - [STIH416_KEYSCAN_SOFTRESET] = STIH416_SRST_LPM(LPM_SYSCFG_1, 8), -}; - -static struct syscfg_reset_controller_data stih416_powerdown_controller = { - .wait_for_ack = true, - .nr_channels = ARRAY_SIZE(stih416_powerdowns), - .channels = stih416_powerdowns, -}; - -static struct syscfg_reset_controller_data stih416_softreset_controller = { - .wait_for_ack = false, - .active_low = true, - .nr_channels = ARRAY_SIZE(stih416_softresets), - .channels = stih416_softresets, -}; - -static const struct of_device_id stih416_reset_match[] = { - { .compatible = "st,stih416-powerdown", - .data = &stih416_powerdown_controller, }, - { .compatible = "st,stih416-softreset", - .data = &stih416_softreset_controller, }, - {}, -}; - -static struct platform_driver stih416_reset_driver = { - .probe = syscfg_reset_probe, - .driver = { - .name = "reset-stih416", - .of_match_table = stih416_reset_match, - }, -}; - -static int __init stih416_reset_init(void) -{ - return platform_driver_register(&stih416_reset_driver); -} -arch_initcall(stih416_reset_init);