From patchwork Fri Sep 30 01:50:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hal Feng X-Patchwork-Id: 611624 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 8D358C4332F for ; Fri, 30 Sep 2022 01:51:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229935AbiI3BvX (ORCPT ); Thu, 29 Sep 2022 21:51:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230044AbiI3BvW (ORCPT ); Thu, 29 Sep 2022 21:51:22 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.155.67.158]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4325E511D; Thu, 29 Sep 2022 18:51:18 -0700 (PDT) X-QQ-Spam: true X-QQ-mid: bizesmtp72t1664502612t298uzz8 Received: from localhost.localdomain ( [113.72.146.201]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 30 Sep 2022 09:50:10 +0800 (CST) X-QQ-SSF: 01000000000000305000000A0000000 From: Hal Feng To: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Daniel Lezcano , Thomas Gleixner , Marc Zyngier , Philipp Zabel , Stephen Boyd , Michael Turquette , Linus Walleij , Emil Renner Berthing , Hal Feng , linux-kernel@vger.kernel.org Subject: [PATCH v1 18/30] clk: starfive: Add StarFive JH7110 system clock driver Date: Fri, 30 Sep 2022 09:50:06 +0800 Message-Id: <20220930015006.25630-1-hal.feng@linux.starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220929143225.17907-1-hal.feng@linux.starfivetech.com> References: <20220929143225.17907-1-hal.feng@linux.starfivetech.com> X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:linux.starfivetech.com:qybglogicsvr:qybglogicsvr2 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Emil Renner Berthing Add driver for the StarFive JH7110 system clock controller. Signed-off-by: Emil Renner Berthing Signed-off-by: Hal Feng --- drivers/clk/starfive/Kconfig | 9 + drivers/clk/starfive/Makefile | 2 + .../clk/starfive/clk-starfive-jh7110-sys.c | 648 ++++++++++++++++++ drivers/clk/starfive/clk-starfive.h | 2 +- 4 files changed, 660 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/starfive/clk-starfive-jh7110-sys.c diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig index 4ff61eb941c8..c13096543a8b 100644 --- a/drivers/clk/starfive/Kconfig +++ b/drivers/clk/starfive/Kconfig @@ -20,3 +20,12 @@ config CLK_STARFIVE_JH7100_AUDIO help Say Y or M here to support the audio clocks on the StarFive JH7100 SoC. + +config CLK_STARFIVE_JH7110_SYS + bool "StarFive JH7110 system clock support" + depends on SOC_STARFIVE || COMPILE_TEST + select CLK_STARFIVE + default SOC_STARFIVE + help + Say yes here to support the system clock controller on the + StarFive JH7110 SoC. diff --git a/drivers/clk/starfive/Makefile b/drivers/clk/starfive/Makefile index ddd04595516f..2bc126cc91f2 100644 --- a/drivers/clk/starfive/Makefile +++ b/drivers/clk/starfive/Makefile @@ -3,3 +3,5 @@ obj-$(CONFIG_CLK_STARFIVE) += clk-starfive.o obj-$(CONFIG_CLK_STARFIVE_JH7100) += clk-starfive-jh7100.o obj-$(CONFIG_CLK_STARFIVE_JH7100_AUDIO) += clk-starfive-jh7100-audio.o + +obj-$(CONFIG_CLK_STARFIVE_JH7110_SYS) += clk-starfive-jh7110-sys.o diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c new file mode 100644 index 000000000000..91ce17fae68c --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c @@ -0,0 +1,648 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive JH7110 System Clock Driver + * + * Copyright (C) 2022 Emil Renner Berthing + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-starfive.h" + +/* external clocks */ +#define JH7110_SYSCLK_OSC (JH7110_SYSCLK_END + 0) +#define JH7110_SYSCLK_GMAC1_RMII_REFIN (JH7110_SYSCLK_END + 1) +#define JH7110_SYSCLK_GMAC1_RGMII_RXIN (JH7110_SYSCLK_END + 2) +#define JH7110_SYSCLK_I2STX_BCLK_EXT (JH7110_SYSCLK_END + 3) +#define JH7110_SYSCLK_I2STX_LRCK_EXT (JH7110_SYSCLK_END + 4) +#define JH7110_SYSCLK_I2SRX_BCLK_EXT (JH7110_SYSCLK_END + 5) +#define JH7110_SYSCLK_I2SRX_LRCK_EXT (JH7110_SYSCLK_END + 6) +#define JH7110_SYSCLK_TDM_EXT (JH7110_SYSCLK_END + 7) +#define JH7110_SYSCLK_MCLK_EXT (JH7110_SYSCLK_END + 8) + +static const struct starfive_clk_data jh7110_sysclk_data[] __initconst = { + /* root */ + STARFIVE__MUX(JH7110_SYSCLK_CPU_ROOT, "cpu_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL0_OUT), + STARFIVE__DIV(JH7110_SYSCLK_CPU_CORE, "cpu_core", 7, + JH7110_SYSCLK_CPU_ROOT), + STARFIVE__DIV(JH7110_SYSCLK_CPU_BUS, "cpu_bus", 2, + JH7110_SYSCLK_CPU_CORE), + STARFIVE__MUX(JH7110_SYSCLK_GPU_ROOT, "gpu_root", 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + STARFIVE_MDIV(JH7110_SYSCLK_PERH_ROOT, "perh_root", 2, 2, + JH7110_SYSCLK_PLL0_OUT, + JH7110_SYSCLK_PLL2_OUT), + STARFIVE__MUX(JH7110_SYSCLK_BUS_ROOT, "bus_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL2_OUT), + STARFIVE__DIV(JH7110_SYSCLK_NOCSTG_BUS, "nocstg_bus", 3, + JH7110_SYSCLK_BUS_ROOT), + STARFIVE__DIV(JH7110_SYSCLK_AXI_CFG0, "axi_cfg0", 3, + JH7110_SYSCLK_BUS_ROOT), + STARFIVE__DIV(JH7110_SYSCLK_STG_AXIAHB, "stg_axiahb", 2, + JH7110_SYSCLK_AXI_CFG0), + STARFIVE_GATE(JH7110_SYSCLK_AHB0, "ahb0", CLK_IS_CRITICAL, + JH7110_SYSCLK_STG_AXIAHB), + STARFIVE_GATE(JH7110_SYSCLK_AHB1, "ahb1", CLK_IS_CRITICAL, + JH7110_SYSCLK_STG_AXIAHB), + STARFIVE__DIV(JH7110_SYSCLK_APB_BUS_FUNC, "apb_bus_func", 8, + JH7110_SYSCLK_STG_AXIAHB), + STARFIVE_GATE(JH7110_SYSCLK_APB0, "apb0", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB_BUS), + STARFIVE__DIV(JH7110_SYSCLK_PLL0_DIV2, "pll0_div2", 2, + JH7110_SYSCLK_PLL0_OUT), + STARFIVE__DIV(JH7110_SYSCLK_PLL1_DIV2, "pll1_div2", 2, + JH7110_SYSCLK_PLL1_OUT), + STARFIVE__DIV(JH7110_SYSCLK_PLL2_DIV2, "pll2_div2", 2, + JH7110_SYSCLK_PLL2_OUT), + STARFIVE__DIV(JH7110_SYSCLK_AUDIO_ROOT, "audio_root", 8, + JH7110_SYSCLK_PLL2_OUT), + STARFIVE__DIV(JH7110_SYSCLK_MCLK_INNER, "mclk_inner", 64, + JH7110_SYSCLK_AUDIO_ROOT), + STARFIVE__MUX(JH7110_SYSCLK_MCLK, "mclk", 2, + JH7110_SYSCLK_MCLK_INNER, + JH7110_SYSCLK_MCLK_EXT), + STARFIVE_GATE(JH7110_SYSCLK_MCLK_OUT, "mclk_out", 0, + JH7110_SYSCLK_MCLK_INNER), + STARFIVE_MDIV(JH7110_SYSCLK_ISP_2X, "isp_2x", 8, 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + STARFIVE__DIV(JH7110_SYSCLK_ISP_AXI, "isp_axi", 4, + JH7110_SYSCLK_ISP_2X), + STARFIVE_GDIV(JH7110_SYSCLK_GCLK0, "gclk0", 0, 62, + JH7110_SYSCLK_PLL0_DIV2), + STARFIVE_GDIV(JH7110_SYSCLK_GCLK1, "gclk1", 0, 62, + JH7110_SYSCLK_PLL1_DIV2), + STARFIVE_GDIV(JH7110_SYSCLK_GCLK2, "gclk2", 0, 62, + JH7110_SYSCLK_PLL2_DIV2), + /* cores */ + STARFIVE_GATE(JH7110_SYSCLK_CORE, "core_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_CORE1, "core_clk1", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_CORE2, "core_clk2", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_CORE3, "core_clk3", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_CORE4, "core_clk4", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_DEBUG, "debug_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_BUS), + STARFIVE__DIV(JH7110_SYSCLK_RTC_TOGGLE, "rtc_toggle", 6, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_TRACE0, "trace_clk0", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_TRACE1, "trace_clk1", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_TRACE2, "trace_clk2", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_TRACE3, "trace_clk3", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_TRACE4, "trace_clk4", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_TRACE_COM, "trace_com", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_BUS), + /* noc */ + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_CPU_AXI, "noc_bus_cpu_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_CPU_BUS), + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_AXICFG0_AXI, "noc_bus_axicfg0_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_AXI_CFG0), + /* ddr */ + STARFIVE__DIV(JH7110_SYSCLK_OSC_DIV2, "osc_div2", 2, + JH7110_SYSCLK_OSC), + STARFIVE__DIV(JH7110_SYSCLK_PLL1_DIV4, "pll1_div4", 2, + JH7110_SYSCLK_PLL1_DIV2), + STARFIVE__DIV(JH7110_SYSCLK_PLL1_DIV8, "pll1_div8", 2, + JH7110_SYSCLK_PLL1_DIV4), + STARFIVE__MUX(JH7110_SYSCLK_DDR_BUS, "ddr_bus", 4, + JH7110_SYSCLK_OSC_DIV2, + JH7110_SYSCLK_PLL1_DIV2, + JH7110_SYSCLK_PLL1_DIV4, + JH7110_SYSCLK_PLL1_DIV8), + STARFIVE_GATE(JH7110_SYSCLK_DDR_AXI, "ddr_axi", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_DDR_BUS), + /* gpu */ + STARFIVE__DIV(JH7110_SYSCLK_GPU_CORE, "gpu_core", 7, + JH7110_SYSCLK_GPU_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_GPU_CORE_CLK, "gpu_core_clk", 0, + JH7110_SYSCLK_GPU_CORE), + STARFIVE_GATE(JH7110_SYSCLK_GPU_SYS_CLK, "gpu_sys_clk", 0, + JH7110_SYSCLK_AXI_CFG1), + STARFIVE_GATE(JH7110_SYSCLK_GPU_APB, "gpu_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GDIV(JH7110_SYSCLK_GPU_RTC_TOGGLE, "gpu_rtc_toggle", 0, 12, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_GPU_AXI, "noc_bus_gpu_axi", 0, + JH7110_SYSCLK_GPU_CORE), + /* isp */ + STARFIVE_GATE(JH7110_SYSCLK_ISP_TOP_ISPCORE_2X, + "isp_top_ispcore_2x", 0, + JH7110_SYSCLK_ISP_2X), + STARFIVE_GATE(JH7110_SYSCLK_ISP_TOP_ISP_AXI, "isp_top_isp_axi", 0, + JH7110_SYSCLK_ISP_AXI), + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_ISP_AXI, "noc_bus_isp_axi", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_ISP_AXI), + /* hifi4 */ + STARFIVE__DIV(JH7110_SYSCLK_HIFI4_CORE, "hifi4_core", 15, + JH7110_SYSCLK_BUS_ROOT), + STARFIVE__DIV(JH7110_SYSCLK_HIFI4_AXI, "hifi4_axi", 2, + JH7110_SYSCLK_HIFI4_CORE), + /* axi_cfg1_dec */ + STARFIVE_GATE(JH7110_SYSCLK_AXI_CFG1_DEC_MAIN, "axi_cfg1_dec_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG1), + STARFIVE_GATE(JH7110_SYSCLK_AXI_CFG1_DEC_AHB, "cfg1_dec_ahb", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + /* vout */ + STARFIVE_GATE(JH7110_SYSCLK_VOUT_SRC, "vout_src", 0, + JH7110_SYSCLK_VOUT_ROOT), + STARFIVE__DIV(JH7110_SYSCLK_VOUT_AXI, "vout_axi", 7, + JH7110_SYSCLK_VOUT_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_DISP_AXI, "noc_bus_disp_axi", 0, + JH7110_SYSCLK_VOUT_AXI), + STARFIVE_GATE(JH7110_SYSCLK_VOUT_TOP_VOUT_AHB, "vout_top_vout_ahb", 0, + JH7110_SYSCLK_AHB1), + STARFIVE_GATE(JH7110_SYSCLK_VOUT_TOP_VOUT_AXI, "vout_top_vout_axi", 0, + JH7110_SYSCLK_VOUT_AXI), + STARFIVE_GATE(JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK, + "vout_top_hdmitx0_mclk", 0, + JH7110_SYSCLK_MCLK), + STARFIVE__DIV(JH7110_SYSCLK_VOUT_TOP_MIPIPHY_REF, + "vout_top_mipiphy_ref", 2, + JH7110_SYSCLK_OSC), + /* jpegc */ + STARFIVE__DIV(JH7110_SYSCLK_JPEGC_AXI, "jpegc_axi", 16, + JH7110_SYSCLK_VENC_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_CODAJ12_AXI, "CODAJ12_axi", 0, + JH7110_SYSCLK_JPEGC_AXI), + STARFIVE_GDIV(JH7110_SYSCLK_CODAJ12_CORE, "CODAJ12_core", 0, 16, + JH7110_SYSCLK_VENC_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_CODAJ12_APB, "CODAJ12_apb", 0, + JH7110_SYSCLK_APB12), + /* vdec */ + STARFIVE__DIV(JH7110_SYSCLK_VDEC_AXI, "vdec_axi", 7, + JH7110_SYSCLK_BUS_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_WAVE511_AXI, "WAVE511_axi", 0, + JH7110_SYSCLK_VDEC_AXI), + STARFIVE_GDIV(JH7110_SYSCLK_WAVE511_BPU, "WAVE511_bpu", 0, 7, + JH7110_SYSCLK_BUS_ROOT), + STARFIVE_GDIV(JH7110_SYSCLK_WAVE511_VCE, "WAVE511_vce", 0, 7, + JH7110_SYSCLK_VDEC_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_WAVE511_APB, "WAVE511_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_VDEC_JPG_ARB_JPG, "vdec_jpg_arb_jpg", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_JPEGC_AXI), + STARFIVE_GATE(JH7110_SYSCLK_VDEC_JPG_ARB_MAIN, "vdec_jpg_arb_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_VDEC_AXI), + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_VDEC_AXI, "noc_bus_vdec_axi", 0, + JH7110_SYSCLK_VDEC_AXI), + /* venc */ + STARFIVE__DIV(JH7110_SYSCLK_VENC_AXI, "venc_axi", 15, + JH7110_SYSCLK_VENC_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_WAVE420L_AXI, "wave420l_axi", 0, + JH7110_SYSCLK_VENC_AXI), + STARFIVE_GDIV(JH7110_SYSCLK_WAVE420L_BPU, "wave420l_bpu", 0, 15, + JH7110_SYSCLK_VENC_ROOT), + STARFIVE_GDIV(JH7110_SYSCLK_WAVE420L_VCE, "wave420l_vce", 0, 15, + JH7110_SYSCLK_VENC_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_WAVE420L_APB, "wave420l_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_VENC_AXI, "noc_bus_venc_axi", 0, + JH7110_SYSCLK_VENC_AXI), + /* intmem */ + STARFIVE_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_MAIN_DIV, + "axi_cfg0_dec_main_div", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB1), + STARFIVE_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_MAIN, "axi_cfg0_dec_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG0), + STARFIVE_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_HIFI4, "axi_cfg0_dec_hifi4", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_HIFI4_AXI), + STARFIVE_GATE(JH7110_SYSCLK_AXIMEM2_128B_AXI, "aximem2_128b_axi", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG0), + /* qspi */ + STARFIVE_GATE(JH7110_SYSCLK_QSPI_AHB, "qspi_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB1), + STARFIVE_GATE(JH7110_SYSCLK_QSPI_APB, "qspi_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + STARFIVE__DIV(JH7110_SYSCLK_QSPI_REF_SRC, "qspi_ref_src", 16, + JH7110_SYSCLK_GMACUSB_ROOT), + STARFIVE_GMUX(JH7110_SYSCLK_QSPI_REF, "qspi_ref", CLK_IGNORE_UNUSED, 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_QSPI_REF_SRC), + /* sdio */ + STARFIVE_GATE(JH7110_SYSCLK_SDIO0_AHB, "sdio0_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + STARFIVE_GATE(JH7110_SYSCLK_SDIO1_AHB, "sdio1_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + STARFIVE_GDIV(JH7110_SYSCLK_SDIO0_SDCARD, "sdio0_sdcard", + CLK_IGNORE_UNUSED, 15, + JH7110_SYSCLK_AXI_CFG0), + STARFIVE_GDIV(JH7110_SYSCLK_SDIO1_SDCARD, "sdio1_sdcard", + CLK_IGNORE_UNUSED, 15, + JH7110_SYSCLK_AXI_CFG0), + /* stg */ + STARFIVE__DIV(JH7110_SYSCLK_USB_125M, "usb_125m", 15, + JH7110_SYSCLK_GMACUSB_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_NOC_BUS_STG_AXI, "noc_bus_stg_axi", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_NOCSTG_BUS), + /* gmac1 */ + STARFIVE_GATE(JH7110_SYSCLK_GMAC1_AHB, "gmac1_ahb", 0, + JH7110_SYSCLK_AHB0), + STARFIVE_GATE(JH7110_SYSCLK_GMAC1_AXI, "gmac1_axi", 0, + JH7110_SYSCLK_STG_AXIAHB), + STARFIVE__DIV(JH7110_SYSCLK_GMAC_SRC, "gmac_src", 7, + JH7110_SYSCLK_GMACUSB_ROOT), + STARFIVE__DIV(JH7110_SYSCLK_GMAC1_GTXCLK, "gmac1_gtxclk", 15, + JH7110_SYSCLK_GMACUSB_ROOT), + STARFIVE__DIV(JH7110_SYSCLK_GMAC1_RMII_RTX, "gmac1_rmii_rtx", 30, + JH7110_SYSCLK_GMAC1_RMII_REFIN), + STARFIVE_GDIV(JH7110_SYSCLK_GMAC1_PTP, "gmac1_ptp", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + STARFIVE__MUX(JH7110_SYSCLK_GMAC1_RX, "gmac1_rx", 2, + JH7110_SYSCLK_GMAC1_RGMII_RXIN, + JH7110_SYSCLK_GMAC1_RMII_RTX), + STARFIVE__INV(JH7110_SYSCLK_GMAC1_RX_INV, "gmac1_rx_inv", + JH7110_SYSCLK_GMAC1_RX), + STARFIVE_GMUX(JH7110_SYSCLK_GMAC1_TX, "gmac1_tx", 0, 2, + JH7110_SYSCLK_GMAC1_GTXCLK, + JH7110_SYSCLK_GMAC1_RMII_RTX), + STARFIVE__INV(JH7110_SYSCLK_GMAC1_TX_INV, "gmac1_tx_inv", + JH7110_SYSCLK_GMAC1_TX), + STARFIVE_GATE(JH7110_SYSCLK_GMAC1_GTXC, "gmac1_gtxc", 0, + JH7110_SYSCLK_GMAC1_GTXCLK), + /* gmac0 */ + STARFIVE_GDIV(JH7110_SYSCLK_GMAC0_GTXCLK, "gmac0_gtxclk", 0, 15, + JH7110_SYSCLK_GMACUSB_ROOT), + STARFIVE_GDIV(JH7110_SYSCLK_GMAC0_PTP, "gmac0_ptp", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + STARFIVE_GDIV(JH7110_SYSCLK_GMAC_PHY, "gmac_phy", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + STARFIVE__DIV(JH7110_SYSCLK_GMAC0_GTXC, "gmac0_gtxc", 32, + JH7110_SYSCLK_GMAC0_GTXCLK), + /* sys misc */ + STARFIVE_GATE(JH7110_SYSCLK_IOMUX, "iomux_pclk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_MAILBOX, "mailbox_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_INT_CTRL_APB, "int_ctrl_apb", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + /* can0 */ + STARFIVE_GATE(JH7110_SYSCLK_CAN0_APB, "can0_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GDIV(JH7110_SYSCLK_CAN0_TIMER, "can0_timer", 0, 24, + JH7110_SYSCLK_OSC), + STARFIVE_GDIV(JH7110_SYSCLK_CAN0_CAN, "can0_can", 0, 63, + JH7110_SYSCLK_PERH_ROOT), + /* can1 */ + STARFIVE_GATE(JH7110_SYSCLK_CAN1_APB, "can1_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GDIV(JH7110_SYSCLK_CAN1_TIMER, "can1_timer", 0, 24, + JH7110_SYSCLK_OSC), + STARFIVE_GDIV(JH7110_SYSCLK_CAN1_CAN, "can1_can", 0, 63, + JH7110_SYSCLK_PERH_ROOT), + /* pwm */ + STARFIVE_GATE(JH7110_SYSCLK_PWM_APB, "pwm_apb", 0, + JH7110_SYSCLK_APB12), + /* wdt */ + STARFIVE_GATE(JH7110_SYSCLK_WDT_APB, "wdt_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_WDT_CORE, "wdt_core", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + /* timer */ + STARFIVE_GATE(JH7110_SYSCLK_TIMER_APB, "timer_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_TIMER0, "timer0_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_TIMER1, "timer1_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_TIMER2, "timer2_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_TIMER3, "timer3_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + /* temp sensor */ + STARFIVE_GATE(JH7110_SYSCLK_TEMP_APB, "temp_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GDIV(JH7110_SYSCLK_TEMP_CORE, "temp_core", 0, 24, + JH7110_SYSCLK_OSC), + /* spi */ + STARFIVE_GATE(JH7110_SYSCLK_SPI0_APB, "spi0_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_SPI1_APB, "spi1_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_SPI2_APB, "spi2_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_SPI3_APB, "spi3_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_SPI4_APB, "spi4_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_SPI5_APB, "spi5_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_SPI6_APB, "spi6_apb", 0, + JH7110_SYSCLK_APB12), + /* i2c */ + STARFIVE_GATE(JH7110_SYSCLK_I2C0_APB, "i2c0_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_I2C1_APB, "i2c1_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_I2C2_APB, "i2c2_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_I2C3_APB, "i2c3_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_I2C4_APB, "i2c4_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_I2C5_APB, "i2c5_apb", 0, + JH7110_SYSCLK_APB12), + STARFIVE_GATE(JH7110_SYSCLK_I2C6_APB, "i2c6_apb", 0, + JH7110_SYSCLK_APB12), + /* uart */ + STARFIVE_GATE(JH7110_SYSCLK_UART0_APB, "uart0_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_UART0_CORE, "uart0_core", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_UART1_APB, "uart1_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_UART1_CORE, "uart1_core", 0, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_UART2_APB, "uart2_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_UART2_CORE, "uart2_core", 0, + JH7110_SYSCLK_OSC), + STARFIVE_GATE(JH7110_SYSCLK_UART3_APB, "uart3_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_UART3_CORE, "uart3_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_UART4_APB, "uart4_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_UART4_CORE, "uart4_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + STARFIVE_GATE(JH7110_SYSCLK_UART5_APB, "uart5_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_UART5_CORE, "uart5_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + /* pwmdac */ + STARFIVE_GATE(JH7110_SYSCLK_PWMDAC_APB, "pwmdac_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_PWMDAC_CORE, "pwmdac_core", 0, 256, + JH7110_SYSCLK_AUDIO_ROOT), + /* spdif */ + STARFIVE_GATE(JH7110_SYSCLK_SPDIF_APB, "spdif_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GATE(JH7110_SYSCLK_SPDIF_CORE, "spdif_core", 0, + JH7110_SYSCLK_MCLK), + /* i2stx0 */ + STARFIVE_GATE(JH7110_SYSCLK_I2STX0_APB, "i2stx0_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_I2STX0_BCLK_MST, "i2stx0_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + STARFIVE__INV(JH7110_SYSCLK_I2STX0_BCLK_MST_INV, "i2stx0_bclk_mst_inv", + JH7110_SYSCLK_I2STX0_BCLK_MST), + STARFIVE_MDIV(JH7110_SYSCLK_I2STX0_LRCK_MST, "i2stx0_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX0_BCLK_MST_INV, + JH7110_SYSCLK_I2STX0_BCLK_MST), + STARFIVE__MUX(JH7110_SYSCLK_I2STX0_BCLK, "i2stx0_bclk", 2, + JH7110_SYSCLK_I2STX0_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + STARFIVE__INV(JH7110_SYSCLK_I2STX0_BCLK_INV, "i2stx0_bclk_inv", + JH7110_SYSCLK_I2STX0_BCLK), + STARFIVE__MUX(JH7110_SYSCLK_I2STX0_LRCK, "i2stx0_lrck", 2, + JH7110_SYSCLK_I2STX0_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2stx1 */ + STARFIVE_GATE(JH7110_SYSCLK_I2STX1_APB, "i2stx1_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_I2STX1_BCLK_MST, "i2stx1_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + STARFIVE__INV(JH7110_SYSCLK_I2STX1_BCLK_MST_INV, "i2stx1_bclk_mst_inv", + JH7110_SYSCLK_I2STX1_BCLK_MST), + STARFIVE_MDIV(JH7110_SYSCLK_I2STX1_LRCK_MST, "i2stx1_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX1_BCLK_MST_INV, + JH7110_SYSCLK_I2STX1_BCLK_MST), + STARFIVE__MUX(JH7110_SYSCLK_I2STX1_BCLK, "i2stx1_bclk", 2, + JH7110_SYSCLK_I2STX1_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + STARFIVE__INV(JH7110_SYSCLK_I2STX1_BCLK_INV, "i2stx1_bclk_inv", + JH7110_SYSCLK_I2STX1_BCLK), + STARFIVE__MUX(JH7110_SYSCLK_I2STX1_LRCK, "i2stx1_lrck", 2, + JH7110_SYSCLK_I2STX1_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2srx */ + STARFIVE_GATE(JH7110_SYSCLK_I2SRX_APB, "i2srx_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_I2SRX_BCLK_MST, "i2srx_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + STARFIVE__INV(JH7110_SYSCLK_I2SRX_BCLK_MST_INV, "i2srx_bclk_mst_inv", + JH7110_SYSCLK_I2SRX_BCLK_MST), + STARFIVE_MDIV(JH7110_SYSCLK_I2SRX_LRCK_MST, "i2srx_lrck_mst", 64, 2, + JH7110_SYSCLK_I2SRX_BCLK_MST_INV, + JH7110_SYSCLK_I2SRX_BCLK_MST), + STARFIVE__MUX(JH7110_SYSCLK_I2SRX_BCLK, "i2srx_bclk", 2, + JH7110_SYSCLK_I2SRX_BCLK_MST, + JH7110_SYSCLK_I2SRX_BCLK_EXT), + STARFIVE__INV(JH7110_SYSCLK_I2SRX_BCLK_INV, "i2srx_bclk_inv", + JH7110_SYSCLK_I2SRX_BCLK), + STARFIVE__MUX(JH7110_SYSCLK_I2SRX_LRCK, "i2srx_lrck", 2, + JH7110_SYSCLK_I2SRX_LRCK_MST, + JH7110_SYSCLK_I2SRX_LRCK_EXT), + /* pdm */ + STARFIVE_GDIV(JH7110_SYSCLK_PDM_DMIC, "pdm_dmic", 0, 64, + JH7110_SYSCLK_MCLK), + STARFIVE_GATE(JH7110_SYSCLK_PDM_APB, "pdm_apb", 0, + JH7110_SYSCLK_APB0), + /* tdm */ + STARFIVE_GATE(JH7110_SYSCLK_TDM_AHB, "tdm_ahb", 0, + JH7110_SYSCLK_AHB0), + STARFIVE_GATE(JH7110_SYSCLK_TDM_APB, "tdm_apb", 0, + JH7110_SYSCLK_APB0), + STARFIVE_GDIV(JH7110_SYSCLK_TDM_INTERNAL, "tdm_internal", 0, 64, + JH7110_SYSCLK_MCLK), + STARFIVE__MUX(JH7110_SYSCLK_TDM_CLK_TDM, "tdm_clk_tdm", 2, + JH7110_SYSCLK_TDM_INTERNAL, + JH7110_SYSCLK_TDM_EXT), + STARFIVE__INV(JH7110_SYSCLK_TDM_CLK_TDM_N, "tdm_clk_tdm_n", + JH7110_SYSCLK_TDM_CLK_TDM), + /* jtag */ + STARFIVE__DIV(JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG, + "jtag_certification_trng", 4, + JH7110_SYSCLK_OSC), +}; + +static const struct { + const char *name; + const char *parent; + unsigned int mul; + unsigned int div; +} jh7110_fixed_factor_clocks[JH7110_SYSCLK_END - JH7110_SYSCLK_PLL0_OUT] __initconst = { + [JH7110_SYSCLK_PLL0_OUT - JH7110_SYSCLK_PLL0_OUT] = { + "pll0_out", "osc", 625, 12 /* 24MHz -> 1250.0MHz */ + }, + [JH7110_SYSCLK_PLL1_OUT - JH7110_SYSCLK_PLL0_OUT] = { + "pll1_out", "osc", 533, 12 /* 24MHz -> 1066.0MHz */ + }, + [JH7110_SYSCLK_PLL2_OUT - JH7110_SYSCLK_PLL0_OUT] = { + "pll2_out", "osc", 256, 5 /* 24MHz -> 1228.8MHz */ + }, + [JH7110_SYSCLK_PCLK2_MUX_FUNC_PCLK - JH7110_SYSCLK_PLL0_OUT] = { + "u2_pclk_mux_func_pclk", "apb_bus_func", 1, 1 + }, + [JH7110_SYSCLK_U2_PCLK_MUX_PCLK - JH7110_SYSCLK_PLL0_OUT] = { + "u2_pclk_mux_pclk", "u2_pclk_mux_func_pclk", 1, 1 + }, + [JH7110_SYSCLK_APB_BUS - JH7110_SYSCLK_PLL0_OUT] = { + "apb_bus", "u2_pclk_mux_pclk", 1, 1 + }, + [JH7110_SYSCLK_AXI_CFG1 - JH7110_SYSCLK_PLL0_OUT] = { + "axi_cfg1", "isp_axi", 1, 1 + }, + [JH7110_SYSCLK_APB12 - JH7110_SYSCLK_PLL0_OUT] = { + "apb12", "apb_bus", 1, 1 + }, + [JH7110_SYSCLK_VOUT_ROOT - JH7110_SYSCLK_PLL0_OUT] = { + "vout_root", "pll2_out", 1, 1 + }, + [JH7110_SYSCLK_VENC_ROOT - JH7110_SYSCLK_PLL0_OUT] = { + "venc_root", "pll2_out", 1, 1 + }, + [JH7110_SYSCLK_VDEC_ROOT - JH7110_SYSCLK_PLL0_OUT] = { + "vdec_root", "pll0_out", 1, 1 + }, + [JH7110_SYSCLK_GMACUSB_ROOT - JH7110_SYSCLK_PLL0_OUT] = { + "gmacusb_root", "pll0_out", 1, 1 + }, +}; + +static struct clk_hw *jh7110_sysclk_get(struct of_phandle_args *clkspec, void *data) +{ + struct starfive_clk_priv *priv = data; + unsigned int idx = clkspec->args[0]; + + if (idx < JH7110_SYSCLK_PLL0_OUT) + return &priv->reg[idx].hw; + + if (idx < JH7110_SYSCLK_END) + return priv->pll[idx - JH7110_SYSCLK_PLL0_OUT]; + + return ERR_PTR(-EINVAL); +} + +static int __init jh7110_syscrg_probe(struct platform_device *pdev) +{ + struct starfive_clk_priv *priv; + unsigned int idx; + int i, ret; + + priv = devm_kzalloc(&pdev->dev, + struct_size(priv, reg, JH7110_SYSCLK_PLL0_OUT), + GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->dev = &pdev->dev; + + priv->regmap = syscon_node_to_regmap(priv->dev->of_node->parent); + if (IS_ERR(priv->regmap)) { + dev_err(priv->dev, "failed to get regmap (error %ld)\n", + PTR_ERR(priv->regmap)); + return PTR_ERR(priv->regmap); + } + + for (i = 0; i < ARRAY_SIZE(jh7110_fixed_factor_clocks); i++) { + priv->pll[i] = + devm_clk_hw_register_fixed_factor(&pdev->dev, + jh7110_fixed_factor_clocks[i].name, + jh7110_fixed_factor_clocks[i].parent, + 0, + jh7110_fixed_factor_clocks[i].mul, + jh7110_fixed_factor_clocks[i].div); + if (IS_ERR(priv->pll[i])) + return PTR_ERR(priv->pll[i]); + } + + for (idx = 0; idx < JH7110_SYSCLK_PLL0_OUT; idx++) { + u32 max = jh7110_sysclk_data[idx].max; + struct clk_parent_data parents[4] = {}; + struct clk_init_data init = { + .name = jh7110_sysclk_data[idx].name, + .ops = starfive_clk_ops(max), + .parent_data = parents, + .num_parents = + ((max & STARFIVE_CLK_MUX_MASK) >> STARFIVE_CLK_MUX_SHIFT) + 1, + .flags = jh7110_sysclk_data[idx].flags, + }; + struct starfive_clk *clk = &priv->reg[idx]; + unsigned int i; + + for (i = 0; i < init.num_parents; i++) { + unsigned int pidx = jh7110_sysclk_data[idx].parents[i]; + + if (pidx < JH7110_SYSCLK_PLL0_OUT) + parents[i].hw = &priv->reg[pidx].hw; + else if (pidx < JH7110_SYSCLK_END) + parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT]; + else if (pidx == JH7110_SYSCLK_OSC) + parents[i].fw_name = "osc"; + else if (pidx == JH7110_SYSCLK_GMAC1_RMII_REFIN) + parents[i].fw_name = "gmac1_rmii_refin"; + else if (pidx == JH7110_SYSCLK_GMAC1_RGMII_RXIN) + parents[i].fw_name = "gmac1_rgmii_rxin"; + else if (pidx == JH7110_SYSCLK_I2STX_BCLK_EXT) + parents[i].fw_name = "i2stx_bclk_ext"; + else if (pidx == JH7110_SYSCLK_I2STX_LRCK_EXT) + parents[i].fw_name = "i2stx_lrck_ext"; + else if (pidx == JH7110_SYSCLK_I2SRX_BCLK_EXT) + parents[i].fw_name = "i2srx_bclk_ext"; + else if (pidx == JH7110_SYSCLK_I2SRX_LRCK_EXT) + parents[i].fw_name = "i2srx_lrck_ext"; + else if (pidx == JH7110_SYSCLK_TDM_EXT) + parents[i].fw_name = "tdm_ext"; + else if (pidx == JH7110_SYSCLK_MCLK_EXT) + parents[i].fw_name = "mclk_ext"; + } + + clk->hw.init = &init; + clk->idx = idx; + clk->max_div = max & STARFIVE_CLK_DIV_MASK; + + ret = devm_clk_hw_register(&pdev->dev, &clk->hw); + if (ret) + return ret; + } + + return devm_of_clk_add_hw_provider(&pdev->dev, jh7110_sysclk_get, priv); +} + +static const struct of_device_id jh7110_syscrg_match[] = { + { .compatible = "starfive,jh7110-clkgen-sys" }, + { /* sentinel */ } +}; + +static struct platform_driver jh7110_syscrg_driver = { + .driver = { + .name = "clk-starfive-jh7110-sys", + .of_match_table = jh7110_syscrg_match, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver_probe(jh7110_syscrg_driver, jh7110_syscrg_probe); diff --git a/drivers/clk/starfive/clk-starfive.h b/drivers/clk/starfive/clk-starfive.h index 99cf74e8cbde..b717bd033e26 100644 --- a/drivers/clk/starfive/clk-starfive.h +++ b/drivers/clk/starfive/clk-starfive.h @@ -103,7 +103,7 @@ struct starfive_clk { struct starfive_clk_priv { struct device *dev; struct regmap *regmap; - struct clk_hw *pll[3]; + struct clk_hw *pll[12]; struct starfive_clk reg[]; };