From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C34E8C433FE for ; Fri, 18 Nov 2022 01:07:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pDN0UfZx2wof82N4l+T0igxQ2S5DGA1vGBpSXCumasg=; b=ssbhFkcrenrEGA 0RhehZSCaSs42vGRqhHm/hNkJb895EUKb33UgxfTv0oKAfQepFjI+ZpUo3xucOj5/6BiPMTAWngNu t2gQVH0DT4RanXBB28Kcn3+Nd/VAQSi5KXbNYlLhILbgXwsdPGL5kXrTl971eMUbfZ9ZtPf39jAtu WUR2fQHZTFxJLD7R0FabU9UaYrMk9rXwwZnE5L772ybifiSiPxqT47E4y26gJdgU7lGnHPKqeYoJd mZSqxnNEZZAQmG/E+9Zjm6MwkSkemOYkN4VaprjFrmDPOuXiYgpDb13PyIC8VXLWKZjxKLrRSy4OB j3ewKgwdEjVCrhVkwsCA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovprA-0017HK-5c; Fri, 18 Nov 2022 01:07:48 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovpqx-0016yP-04 for linux-riscv@lists.infradead.org; Fri, 18 Nov 2022 01:07:38 +0000 Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 727AB24E041; Fri, 18 Nov 2022 09:06:37 +0800 (CST) Received: from EXMBX072.cuchost.com (172.16.6.82) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 18 Nov 2022 09:06:37 +0800 Received: from ubuntu.localdomain (183.27.96.116) by EXMBX072.cuchost.com (172.16.6.82) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 18 Nov 2022 09:06:36 +0800 From: Hal Feng To: , , CC: Conor Dooley , Palmer Dabbelt , "Rob Herring" , Krzysztof Kozlowski , Stephen Boyd , "Michael Turquette" , Philipp Zabel , Emil Renner Berthing , Hal Feng , Subject: [PATCH v2 11/14] clk: starfive: Add StarFive JH7110 system clock driver Date: Fri, 18 Nov 2022 09:06:24 +0800 Message-ID: <20221118010627.70576-12-hal.feng@starfivetech.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221118010627.70576-1-hal.feng@starfivetech.com> References: <20221118010627.70576-1-hal.feng@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.96.116] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX072.cuchost.com (172.16.6.82) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221117_170735_637148_EDA2E10A X-CRM114-Status: GOOD ( 15.39 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Emil Renner Berthing Add driver for the StarFive JH7110 system clock controller and register an auxiliary device for system reset controller which is named as "reset-sys". Signed-off-by: Emil Renner Berthing Co-developed-by: Hal Feng Signed-off-by: Hal Feng --- drivers/clk/starfive/Kconfig | 10 + drivers/clk/starfive/Makefile | 2 + .../clk/starfive/clk-starfive-jh7110-sys.c | 650 ++++++++++++++++++ drivers/clk/starfive/clk-starfive-jh71x0.c | 54 ++ drivers/clk/starfive/clk-starfive-jh71x0.h | 10 +- 5 files changed, 725 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 594d516dcb38..7a6ff6614c74 100644 --- a/drivers/clk/starfive/Kconfig +++ b/drivers/clk/starfive/Kconfig @@ -20,3 +20,13 @@ 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 AUXILIARY_BUS + select CLK_STARFIVE_JH71X0 + 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 82edfa9f9cb8..5ca4e887fb9c 100644 --- a/drivers/clk/starfive/Makefile +++ b/drivers/clk/starfive/Makefile @@ -3,3 +3,5 @@ obj-$(CONFIG_CLK_STARFIVE_JH71X0) += clk-starfive-jh71x0.o obj-$(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..3c1afd691210 --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c @@ -0,0 +1,650 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive JH7110 System Clock Driver + * + * Copyright (C) 2022 Emil Renner Berthing + * Copyright (C) 2022 StarFive Technology Co., Ltd. + */ + +#include +#include +#include +#include +#include + +#include + +#include "clk-starfive-jh71x0.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 jh71x0_clk_data jh7110_sysclk_data[] __initconst = { + /* root */ + JH71X0__MUX(JH7110_SYSCLK_CPU_ROOT, "cpu_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_CPU_CORE, "cpu_core", 7, + JH7110_SYSCLK_CPU_ROOT), + JH71X0__DIV(JH7110_SYSCLK_CPU_BUS, "cpu_bus", 2, + JH7110_SYSCLK_CPU_CORE), + JH71X0__MUX(JH7110_SYSCLK_GPU_ROOT, "gpu_root", 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + JH71X0_MDIV(JH7110_SYSCLK_PERH_ROOT, "perh_root", 2, 2, + JH7110_SYSCLK_PLL0_OUT, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__MUX(JH7110_SYSCLK_BUS_ROOT, "bus_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_NOCSTG_BUS, "nocstg_bus", 3, + JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_AXI_CFG0, "axi_cfg0", 3, + JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_STG_AXIAHB, "stg_axiahb", 2, + JH7110_SYSCLK_AXI_CFG0), + JH71X0_GATE(JH7110_SYSCLK_AHB0, "ahb0", CLK_IS_CRITICAL, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0_GATE(JH7110_SYSCLK_AHB1, "ahb1", CLK_IS_CRITICAL, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0__DIV(JH7110_SYSCLK_APB_BUS_FUNC, "apb_bus_func", 8, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0_GATE(JH7110_SYSCLK_APB0, "apb0", CLK_IS_CRITICAL, + JH7110_SYSCLK_APB_BUS), + JH71X0__DIV(JH7110_SYSCLK_PLL0_DIV2, "pll0_div2", 2, + JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV2, "pll1_div2", 2, + JH7110_SYSCLK_PLL1_OUT), + JH71X0__DIV(JH7110_SYSCLK_PLL2_DIV2, "pll2_div2", 2, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_AUDIO_ROOT, "audio_root", 8, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_MCLK_INNER, "mclk_inner", 64, + JH7110_SYSCLK_AUDIO_ROOT), + JH71X0__MUX(JH7110_SYSCLK_MCLK, "mclk", 2, + JH7110_SYSCLK_MCLK_INNER, + JH7110_SYSCLK_MCLK_EXT), + JH71X0_GATE(JH7110_SYSCLK_MCLK_OUT, "mclk_out", 0, + JH7110_SYSCLK_MCLK_INNER), + JH71X0_MDIV(JH7110_SYSCLK_ISP_2X, "isp_2x", 8, 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + JH71X0__DIV(JH7110_SYSCLK_ISP_AXI, "isp_axi", 4, + JH7110_SYSCLK_ISP_2X), + JH71X0_GDIV(JH7110_SYSCLK_GCLK0, "gclk0", 0, 62, + JH7110_SYSCLK_PLL0_DIV2), + JH71X0_GDIV(JH7110_SYSCLK_GCLK1, "gclk1", 0, 62, + JH7110_SYSCLK_PLL1_DIV2), + JH71X0_GDIV(JH7110_SYSCLK_GCLK2, "gclk2", 0, 62, + JH7110_SYSCLK_PLL2_DIV2), + /* cores */ + JH71X0_GATE(JH7110_SYSCLK_CORE, "core_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE1, "core_clk1", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE2, "core_clk2", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE3, "core_clk3", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE4, "core_clk4", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_DEBUG, "debug_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_BUS), + JH71X0__DIV(JH7110_SYSCLK_RTC_TOGGLE, "rtc_toggle", 6, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TRACE0, "trace_clk0", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE1, "trace_clk1", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE2, "trace_clk2", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE3, "trace_clk3", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE4, "trace_clk4", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE_COM, "trace_com", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_BUS), + /* noc */ + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_CPU_AXI, "noc_bus_cpu_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_CPU_BUS), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_AXICFG0_AXI, "noc_bus_axicfg0_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_AXI_CFG0), + /* ddr */ + JH71X0__DIV(JH7110_SYSCLK_OSC_DIV2, "osc_div2", 2, + JH7110_SYSCLK_OSC), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV4, "pll1_div4", 2, + JH7110_SYSCLK_PLL1_DIV2), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV8, "pll1_div8", 2, + JH7110_SYSCLK_PLL1_DIV4), + JH71X0__MUX(JH7110_SYSCLK_DDR_BUS, "ddr_bus", 4, + JH7110_SYSCLK_OSC_DIV2, + JH7110_SYSCLK_PLL1_DIV2, + JH7110_SYSCLK_PLL1_DIV4, + JH7110_SYSCLK_PLL1_DIV8), + JH71X0_GATE(JH7110_SYSCLK_DDR_AXI, "ddr_axi", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_DDR_BUS), + /* gpu */ + JH71X0__DIV(JH7110_SYSCLK_GPU_CORE, "gpu_core", 7, + JH7110_SYSCLK_GPU_ROOT), + JH71X0_GATE(JH7110_SYSCLK_GPU_CORE_CLK, "gpu_core_clk", 0, + JH7110_SYSCLK_GPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_GPU_SYS_CLK, "gpu_sys_clk", 0, + JH7110_SYSCLK_AXI_CFG1), + JH71X0_GATE(JH7110_SYSCLK_GPU_APB, "gpu_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_GPU_RTC_TOGGLE, "gpu_rtc_toggle", 0, 12, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_GPU_AXI, "noc_bus_gpu_axi", 0, + JH7110_SYSCLK_GPU_CORE), + /* isp */ + JH71X0_GATE(JH7110_SYSCLK_ISP_TOP_ISPCORE_2X, + "isp_top_ispcore_2x", 0, + JH7110_SYSCLK_ISP_2X), + JH71X0_GATE(JH7110_SYSCLK_ISP_TOP_ISP_AXI, "isp_top_isp_axi", 0, + JH7110_SYSCLK_ISP_AXI), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_ISP_AXI, "noc_bus_isp_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_ISP_AXI), + /* hifi4 */ + JH71X0__DIV(JH7110_SYSCLK_HIFI4_CORE, "hifi4_core", 15, + JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_HIFI4_AXI, "hifi4_axi", 2, + JH7110_SYSCLK_HIFI4_CORE), + /* axi_cfg1_dec */ + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_DEC_MAIN, "axi_cfg1_dec_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG1), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_DEC_AHB, "cfg1_dec_ahb", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + /* vout */ + JH71X0_GATE(JH7110_SYSCLK_VOUT_SRC, "vout_src", 0, + JH7110_SYSCLK_VOUT_ROOT), + JH71X0__DIV(JH7110_SYSCLK_VOUT_AXI, "vout_axi", 7, + JH7110_SYSCLK_VOUT_ROOT), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_DISP_AXI, "noc_bus_disp_axi", 0, + JH7110_SYSCLK_VOUT_AXI), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_VOUT_AHB, "vout_top_vout_ahb", 0, + JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_VOUT_AXI, "vout_top_vout_axi", 0, + JH7110_SYSCLK_VOUT_AXI), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK, + "vout_top_hdmitx0_mclk", 0, + JH7110_SYSCLK_MCLK), + JH71X0__DIV(JH7110_SYSCLK_VOUT_TOP_MIPIPHY_REF, + "vout_top_mipiphy_ref", 2, + JH7110_SYSCLK_OSC), + /* jpegc */ + JH71X0__DIV(JH7110_SYSCLK_JPEGC_AXI, "jpegc_axi", 16, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_CODAJ12_AXI, "codaj12_axi", 0, + JH7110_SYSCLK_JPEGC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_CODAJ12_CORE, "codaj12_core", 0, 16, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_CODAJ12_APB, "codaj12_apb", 0, + JH7110_SYSCLK_APB12), + /* vdec */ + JH71X0__DIV(JH7110_SYSCLK_VDEC_AXI, "vdec_axi", 7, + JH7110_SYSCLK_BUS_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE511_AXI, "wave511_axi", 0, + JH7110_SYSCLK_VDEC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_WAVE511_BPU, "wave511_bpu", 0, 7, + JH7110_SYSCLK_BUS_ROOT), + JH71X0_GDIV(JH7110_SYSCLK_WAVE511_VCE, "wave511_vce", 0, 7, + JH7110_SYSCLK_VDEC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE511_APB, "wave511_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_VDEC_JPG_ARB_JPG, "vdec_jpg_arb_jpg", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_JPEGC_AXI), + JH71X0_GATE(JH7110_SYSCLK_VDEC_JPG_ARB_MAIN, "vdec_jpg_arb_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_VDEC_AXI), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_VDEC_AXI, "noc_bus_vdec_axi", 0, + JH7110_SYSCLK_VDEC_AXI), + /* venc */ + JH71X0__DIV(JH7110_SYSCLK_VENC_AXI, "venc_axi", 15, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE420L_AXI, "wave420l_axi", 0, + JH7110_SYSCLK_VENC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_WAVE420L_BPU, "wave420l_bpu", 0, 15, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GDIV(JH7110_SYSCLK_WAVE420L_VCE, "wave420l_vce", 0, 15, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE420L_APB, "wave420l_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_VENC_AXI, "noc_bus_venc_axi", 0, + JH7110_SYSCLK_VENC_AXI), + /* intmem */ + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_MAIN_DIV, + "axi_cfg0_dec_main_div", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_MAIN, "axi_cfg0_dec_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG0), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_HIFI4, "axi_cfg0_dec_hifi4", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_HIFI4_AXI), + JH71X0_GATE(JH7110_SYSCLK_AXIMEM2_128B_AXI, "aximem2_128b_axi", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG0), + /* qspi */ + JH71X0_GATE(JH7110_SYSCLK_QSPI_AHB, "qspi_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_QSPI_APB, "qspi_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0__DIV(JH7110_SYSCLK_QSPI_REF_SRC, "qspi_ref_src", 16, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0_GMUX(JH7110_SYSCLK_QSPI_REF, "qspi_ref", CLK_IGNORE_UNUSED, 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_QSPI_REF_SRC), + /* sdio */ + JH71X0_GATE(JH7110_SYSCLK_SDIO0_AHB, "sdio0_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_SDIO1_AHB, "sdio1_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + JH71X0_GDIV(JH7110_SYSCLK_SDIO0_SDCARD, "sdio0_sdcard", + CLK_IGNORE_UNUSED, 15, + JH7110_SYSCLK_AXI_CFG0), + JH71X0_GDIV(JH7110_SYSCLK_SDIO1_SDCARD, "sdio1_sdcard", + CLK_IGNORE_UNUSED, 15, + JH7110_SYSCLK_AXI_CFG0), + /* stg */ + JH71X0__DIV(JH7110_SYSCLK_USB_125M, "usb_125m", 15, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_STG_AXI, "noc_bus_stg_axi", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_NOCSTG_BUS), + /* gmac1 */ + JH71X0_GATE(JH7110_SYSCLK_GMAC1_AHB, "gmac1_ahb", 0, + JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_GMAC1_AXI, "gmac1_axi", 0, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0__DIV(JH7110_SYSCLK_GMAC_SRC, "gmac_src", 7, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0__DIV(JH7110_SYSCLK_GMAC1_GTXCLK, "gmac1_gtxclk", 15, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0__DIV(JH7110_SYSCLK_GMAC1_RMII_RTX, "gmac1_rmii_rtx", 30, + JH7110_SYSCLK_GMAC1_RMII_REFIN), + JH71X0_GDIV(JH7110_SYSCLK_GMAC1_PTP, "gmac1_ptp", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + JH71X0__MUX(JH7110_SYSCLK_GMAC1_RX, "gmac1_rx", 2, + JH7110_SYSCLK_GMAC1_RGMII_RXIN, + JH7110_SYSCLK_GMAC1_RMII_RTX), + JH71X0__INV(JH7110_SYSCLK_GMAC1_RX_INV, "gmac1_rx_inv", + JH7110_SYSCLK_GMAC1_RX), + JH71X0_GMUX(JH7110_SYSCLK_GMAC1_TX, "gmac1_tx", 0, 2, + JH7110_SYSCLK_GMAC1_GTXCLK, + JH7110_SYSCLK_GMAC1_RMII_RTX), + JH71X0__INV(JH7110_SYSCLK_GMAC1_TX_INV, "gmac1_tx_inv", + JH7110_SYSCLK_GMAC1_TX), + JH71X0_GATE(JH7110_SYSCLK_GMAC1_GTXC, "gmac1_gtxc", 0, + JH7110_SYSCLK_GMAC1_GTXCLK), + /* gmac0 */ + JH71X0_GDIV(JH7110_SYSCLK_GMAC0_GTXCLK, "gmac0_gtxclk", 0, 15, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0_GDIV(JH7110_SYSCLK_GMAC0_PTP, "gmac0_ptp", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + JH71X0_GDIV(JH7110_SYSCLK_GMAC_PHY, "gmac_phy", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + JH71X0_GATE(JH7110_SYSCLK_GMAC0_GTXC, "gmac0_gtxc", 0, + JH7110_SYSCLK_GMAC0_GTXCLK), + /* sys misc */ + JH71X0_GATE(JH7110_SYSCLK_IOMUX, "iomux_pclk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_MAILBOX, "mailbox_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_INT_CTRL_APB, "int_ctrl_apb", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + /* can0 */ + JH71X0_GATE(JH7110_SYSCLK_CAN0_APB, "can0_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_CAN0_TIMER, "can0_timer", 0, 24, + JH7110_SYSCLK_OSC), + JH71X0_GDIV(JH7110_SYSCLK_CAN0_CAN, "can0_can", 0, 63, + JH7110_SYSCLK_PERH_ROOT), + /* can1 */ + JH71X0_GATE(JH7110_SYSCLK_CAN1_APB, "can1_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_CAN1_TIMER, "can1_timer", 0, 24, + JH7110_SYSCLK_OSC), + JH71X0_GDIV(JH7110_SYSCLK_CAN1_CAN, "can1_can", 0, 63, + JH7110_SYSCLK_PERH_ROOT), + /* pwm */ + JH71X0_GATE(JH7110_SYSCLK_PWM_APB, "pwm_apb", 0, + JH7110_SYSCLK_APB12), + /* wdt */ + JH71X0_GATE(JH7110_SYSCLK_WDT_APB, "wdt_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_WDT_CORE, "wdt_core", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + /* timer */ + JH71X0_GATE(JH7110_SYSCLK_TIMER_APB, "timer_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_TIMER0, "timer0_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER1, "timer1_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER2, "timer2_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER3, "timer3_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + /* temp sensor */ + JH71X0_GATE(JH7110_SYSCLK_TEMP_APB, "temp_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_TEMP_CORE, "temp_core", 0, 24, + JH7110_SYSCLK_OSC), + /* spi */ + JH71X0_GATE(JH7110_SYSCLK_SPI0_APB, "spi0_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI1_APB, "spi1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI2_APB, "spi2_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI3_APB, "spi3_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_SPI4_APB, "spi4_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_SPI5_APB, "spi5_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_SPI6_APB, "spi6_apb", 0, + JH7110_SYSCLK_APB12), + /* i2c */ + JH71X0_GATE(JH7110_SYSCLK_I2C0_APB, "i2c0_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C1_APB, "i2c1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C2_APB, "i2c2_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C3_APB, "i2c3_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_I2C4_APB, "i2c4_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_I2C5_APB, "i2c5_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_I2C6_APB, "i2c6_apb", 0, + JH7110_SYSCLK_APB12), + /* uart */ + JH71X0_GATE(JH7110_SYSCLK_UART0_APB, "uart0_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART0_CORE, "uart0_core", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART1_APB, "uart1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART1_CORE, "uart1_core", 0, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART2_APB, "uart2_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART2_CORE, "uart2_core", 0, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART3_APB, "uart3_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART3_CORE, "uart3_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + JH71X0_GATE(JH7110_SYSCLK_UART4_APB, "uart4_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART4_CORE, "uart4_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + JH71X0_GATE(JH7110_SYSCLK_UART5_APB, "uart5_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART5_CORE, "uart5_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + /* pwmdac */ + JH71X0_GATE(JH7110_SYSCLK_PWMDAC_APB, "pwmdac_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_PWMDAC_CORE, "pwmdac_core", 0, 256, + JH7110_SYSCLK_AUDIO_ROOT), + /* spdif */ + JH71X0_GATE(JH7110_SYSCLK_SPDIF_APB, "spdif_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPDIF_CORE, "spdif_core", 0, + JH7110_SYSCLK_MCLK), + /* i2stx0 */ + JH71X0_GATE(JH7110_SYSCLK_I2STX0_APB, "i2stx0_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2STX0_BCLK_MST, "i2stx0_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2STX0_BCLK_MST_INV, "i2stx0_bclk_mst_inv", + JH7110_SYSCLK_I2STX0_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2STX0_LRCK_MST, "i2stx0_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX0_BCLK_MST_INV, + JH7110_SYSCLK_I2STX0_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2STX0_BCLK, "i2stx0_bclk", 2, + JH7110_SYSCLK_I2STX0_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2STX0_BCLK_INV, "i2stx0_bclk_inv", + JH7110_SYSCLK_I2STX0_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2STX0_LRCK, "i2stx0_lrck", 2, + JH7110_SYSCLK_I2STX0_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2stx1 */ + JH71X0_GATE(JH7110_SYSCLK_I2STX1_APB, "i2stx1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2STX1_BCLK_MST, "i2stx1_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2STX1_BCLK_MST_INV, "i2stx1_bclk_mst_inv", + JH7110_SYSCLK_I2STX1_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2STX1_LRCK_MST, "i2stx1_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX1_BCLK_MST_INV, + JH7110_SYSCLK_I2STX1_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2STX1_BCLK, "i2stx1_bclk", 2, + JH7110_SYSCLK_I2STX1_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2STX1_BCLK_INV, "i2stx1_bclk_inv", + JH7110_SYSCLK_I2STX1_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2STX1_LRCK, "i2stx1_lrck", 2, + JH7110_SYSCLK_I2STX1_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2srx */ + JH71X0_GATE(JH7110_SYSCLK_I2SRX_APB, "i2srx_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2SRX_BCLK_MST, "i2srx_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2SRX_BCLK_MST_INV, "i2srx_bclk_mst_inv", + JH7110_SYSCLK_I2SRX_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2SRX_LRCK_MST, "i2srx_lrck_mst", 64, 2, + JH7110_SYSCLK_I2SRX_BCLK_MST_INV, + JH7110_SYSCLK_I2SRX_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2SRX_BCLK, "i2srx_bclk", 2, + JH7110_SYSCLK_I2SRX_BCLK_MST, + JH7110_SYSCLK_I2SRX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2SRX_BCLK_INV, "i2srx_bclk_inv", + JH7110_SYSCLK_I2SRX_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2SRX_LRCK, "i2srx_lrck", 2, + JH7110_SYSCLK_I2SRX_LRCK_MST, + JH7110_SYSCLK_I2SRX_LRCK_EXT), + /* pdm */ + JH71X0_GDIV(JH7110_SYSCLK_PDM_DMIC, "pdm_dmic", 0, 64, + JH7110_SYSCLK_MCLK), + JH71X0_GATE(JH7110_SYSCLK_PDM_APB, "pdm_apb", 0, + JH7110_SYSCLK_APB0), + /* tdm */ + JH71X0_GATE(JH7110_SYSCLK_TDM_AHB, "tdm_ahb", 0, + JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_TDM_APB, "tdm_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_TDM_INTERNAL, "tdm_internal", 0, 64, + JH7110_SYSCLK_MCLK), + JH71X0__MUX(JH7110_SYSCLK_TDM_CLK_TDM, "tdm_clk_tdm", 2, + JH7110_SYSCLK_TDM_INTERNAL, + JH7110_SYSCLK_TDM_EXT), + JH71X0__INV(JH7110_SYSCLK_TDM_CLK_TDM_N, "tdm_clk_tdm_n", + JH7110_SYSCLK_TDM_CLK_TDM), + /* jtag */ + JH71X0__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", 99, 2 /* 24MHz -> 1188.0MHz */ + }, + [JH7110_SYSCLK_PCLK2_MUX_FUNC - JH7110_SYSCLK_PLL0_OUT] = { + "pclk2_mux_func", "apb_bus_func", 1, 1 + }, + [JH7110_SYSCLK_PCLK2_MUX - JH7110_SYSCLK_PLL0_OUT] = { + "pclk2_mux", "pclk2_mux_func", 1, 1 + }, + [JH7110_SYSCLK_APB_BUS - JH7110_SYSCLK_PLL0_OUT] = { + "apb_bus", "pclk2_mux", 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 jh71x0_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 jh71x0_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; + + spin_lock_init(&priv->rmw_lock); + priv->dev = &pdev->dev; + priv->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + dev_set_drvdata(priv->dev, priv->base); + + 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_jh71x0_clk_ops(max), + .parent_data = parents, + .num_parents = + ((max & JH71X0_CLK_MUX_MASK) >> JH71X0_CLK_MUX_SHIFT) + 1, + .flags = jh7110_sysclk_data[idx].flags, + }; + struct jh71x0_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 & JH71X0_CLK_DIV_MASK; + + ret = devm_clk_hw_register(&pdev->dev, &clk->hw); + if (ret) + return ret; + } + + ret = devm_of_clk_add_hw_provider(&pdev->dev, jh7110_sysclk_get, priv); + if (ret) + return ret; + + return jh7110_reset_controller_register(priv, "reset-sys", 0); +} + +static const struct of_device_id jh7110_syscrg_match[] = { + { .compatible = "starfive,jh7110-syscrg" }, + { /* 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-jh71x0.c b/drivers/clk/starfive/clk-starfive-jh71x0.c index b372083d11c3..dda19c6937cb 100644 --- a/drivers/clk/starfive/clk-starfive-jh71x0.c +++ b/drivers/clk/starfive/clk-starfive-jh71x0.c @@ -5,6 +5,7 @@ * Copyright (C) 2021-2022 Emil Renner Berthing */ +#include #include #include #include @@ -331,3 +332,56 @@ const struct clk_ops *starfive_jh71x0_clk_ops(u32 max) return &jh71x0_clk_inv_ops; } EXPORT_SYMBOL_GPL(starfive_jh71x0_clk_ops); + +#if IS_ENABLED(CONFIG_CLK_STARFIVE_JH7110_SYS) + +static void jh7110_reset_unregister_adev(void *_adev) +{ + struct auxiliary_device *adev = _adev; + + auxiliary_device_delete(adev); +} + +static void jh7110_reset_adev_release(struct device *dev) +{ + struct auxiliary_device *adev = to_auxiliary_dev(dev); + + auxiliary_device_uninit(adev); + + kfree(adev); +} + +int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv, + const char *adev_name, + u32 adev_id) +{ + struct auxiliary_device *adev; + int ret; + + adev = kzalloc(sizeof(*adev), GFP_KERNEL); + if (!adev) + return -ENOMEM; + + adev->name = adev_name; + adev->dev.parent = priv->dev; + adev->dev.release = jh7110_reset_adev_release; + adev->id = adev_id; + + ret = auxiliary_device_init(adev); + if (ret) { + kfree(adev); + return ret; + } + + ret = auxiliary_device_add(adev); + if (ret) { + auxiliary_device_uninit(adev); + return ret; + } + + return devm_add_action_or_reset(priv->dev, + jh7110_reset_unregister_adev, adev); +} +EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); + +#endif diff --git a/drivers/clk/starfive/clk-starfive-jh71x0.h b/drivers/clk/starfive/clk-starfive-jh71x0.h index baf4b5cb4b8a..7a52e46eb6db 100644 --- a/drivers/clk/starfive/clk-starfive-jh71x0.h +++ b/drivers/clk/starfive/clk-starfive-jh71x0.h @@ -105,10 +105,18 @@ struct jh71x0_clk_priv { spinlock_t rmw_lock; struct device *dev; void __iomem *base; - struct clk_hw *pll[3]; + struct clk_hw *pll[12]; struct jh71x0_clk reg[]; }; const struct clk_ops *starfive_jh71x0_clk_ops(u32 max); +#if IS_ENABLED(CONFIG_CLK_STARFIVE_JH7110_SYS) + +int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv, + const char *adev_name, + u32 adev_id); + +#endif + #endif -- 2.38.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 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 E1CE7C4167E for ; Fri, 18 Nov 2022 01:30:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240566AbiKRBa0 convert rfc822-to-8bit (ORCPT ); Thu, 17 Nov 2022 20:30:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239416AbiKRBaP (ORCPT ); Thu, 17 Nov 2022 20:30:15 -0500 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC8C5140D6; Thu, 17 Nov 2022 17:30:12 -0800 (PST) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 727AB24E041; Fri, 18 Nov 2022 09:06:37 +0800 (CST) Received: from EXMBX072.cuchost.com (172.16.6.82) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 18 Nov 2022 09:06:37 +0800 Received: from ubuntu.localdomain (183.27.96.116) by EXMBX072.cuchost.com (172.16.6.82) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 18 Nov 2022 09:06:36 +0800 From: Hal Feng To: , , CC: Conor Dooley , Palmer Dabbelt , "Rob Herring" , Krzysztof Kozlowski , Stephen Boyd , "Michael Turquette" , Philipp Zabel , Emil Renner Berthing , Hal Feng , Subject: [PATCH v2 11/14] clk: starfive: Add StarFive JH7110 system clock driver Date: Fri, 18 Nov 2022 09:06:24 +0800 Message-ID: <20221118010627.70576-12-hal.feng@starfivetech.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221118010627.70576-1-hal.feng@starfivetech.com> References: <20221118010627.70576-1-hal.feng@starfivetech.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [183.27.96.116] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX072.cuchost.com (172.16.6.82) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Emil Renner Berthing Add driver for the StarFive JH7110 system clock controller and register an auxiliary device for system reset controller which is named as "reset-sys". Signed-off-by: Emil Renner Berthing Co-developed-by: Hal Feng Signed-off-by: Hal Feng --- drivers/clk/starfive/Kconfig | 10 + drivers/clk/starfive/Makefile | 2 + .../clk/starfive/clk-starfive-jh7110-sys.c | 650 ++++++++++++++++++ drivers/clk/starfive/clk-starfive-jh71x0.c | 54 ++ drivers/clk/starfive/clk-starfive-jh71x0.h | 10 +- 5 files changed, 725 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 594d516dcb38..7a6ff6614c74 100644 --- a/drivers/clk/starfive/Kconfig +++ b/drivers/clk/starfive/Kconfig @@ -20,3 +20,13 @@ 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 AUXILIARY_BUS + select CLK_STARFIVE_JH71X0 + 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 82edfa9f9cb8..5ca4e887fb9c 100644 --- a/drivers/clk/starfive/Makefile +++ b/drivers/clk/starfive/Makefile @@ -3,3 +3,5 @@ obj-$(CONFIG_CLK_STARFIVE_JH71X0) += clk-starfive-jh71x0.o obj-$(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..3c1afd691210 --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c @@ -0,0 +1,650 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive JH7110 System Clock Driver + * + * Copyright (C) 2022 Emil Renner Berthing + * Copyright (C) 2022 StarFive Technology Co., Ltd. + */ + +#include +#include +#include +#include +#include + +#include + +#include "clk-starfive-jh71x0.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 jh71x0_clk_data jh7110_sysclk_data[] __initconst = { + /* root */ + JH71X0__MUX(JH7110_SYSCLK_CPU_ROOT, "cpu_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_CPU_CORE, "cpu_core", 7, + JH7110_SYSCLK_CPU_ROOT), + JH71X0__DIV(JH7110_SYSCLK_CPU_BUS, "cpu_bus", 2, + JH7110_SYSCLK_CPU_CORE), + JH71X0__MUX(JH7110_SYSCLK_GPU_ROOT, "gpu_root", 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + JH71X0_MDIV(JH7110_SYSCLK_PERH_ROOT, "perh_root", 2, 2, + JH7110_SYSCLK_PLL0_OUT, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__MUX(JH7110_SYSCLK_BUS_ROOT, "bus_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_NOCSTG_BUS, "nocstg_bus", 3, + JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_AXI_CFG0, "axi_cfg0", 3, + JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_STG_AXIAHB, "stg_axiahb", 2, + JH7110_SYSCLK_AXI_CFG0), + JH71X0_GATE(JH7110_SYSCLK_AHB0, "ahb0", CLK_IS_CRITICAL, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0_GATE(JH7110_SYSCLK_AHB1, "ahb1", CLK_IS_CRITICAL, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0__DIV(JH7110_SYSCLK_APB_BUS_FUNC, "apb_bus_func", 8, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0_GATE(JH7110_SYSCLK_APB0, "apb0", CLK_IS_CRITICAL, + JH7110_SYSCLK_APB_BUS), + JH71X0__DIV(JH7110_SYSCLK_PLL0_DIV2, "pll0_div2", 2, + JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV2, "pll1_div2", 2, + JH7110_SYSCLK_PLL1_OUT), + JH71X0__DIV(JH7110_SYSCLK_PLL2_DIV2, "pll2_div2", 2, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_AUDIO_ROOT, "audio_root", 8, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_MCLK_INNER, "mclk_inner", 64, + JH7110_SYSCLK_AUDIO_ROOT), + JH71X0__MUX(JH7110_SYSCLK_MCLK, "mclk", 2, + JH7110_SYSCLK_MCLK_INNER, + JH7110_SYSCLK_MCLK_EXT), + JH71X0_GATE(JH7110_SYSCLK_MCLK_OUT, "mclk_out", 0, + JH7110_SYSCLK_MCLK_INNER), + JH71X0_MDIV(JH7110_SYSCLK_ISP_2X, "isp_2x", 8, 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + JH71X0__DIV(JH7110_SYSCLK_ISP_AXI, "isp_axi", 4, + JH7110_SYSCLK_ISP_2X), + JH71X0_GDIV(JH7110_SYSCLK_GCLK0, "gclk0", 0, 62, + JH7110_SYSCLK_PLL0_DIV2), + JH71X0_GDIV(JH7110_SYSCLK_GCLK1, "gclk1", 0, 62, + JH7110_SYSCLK_PLL1_DIV2), + JH71X0_GDIV(JH7110_SYSCLK_GCLK2, "gclk2", 0, 62, + JH7110_SYSCLK_PLL2_DIV2), + /* cores */ + JH71X0_GATE(JH7110_SYSCLK_CORE, "core_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE1, "core_clk1", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE2, "core_clk2", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE3, "core_clk3", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE4, "core_clk4", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_DEBUG, "debug_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_BUS), + JH71X0__DIV(JH7110_SYSCLK_RTC_TOGGLE, "rtc_toggle", 6, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TRACE0, "trace_clk0", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE1, "trace_clk1", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE2, "trace_clk2", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE3, "trace_clk3", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE4, "trace_clk4", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE_COM, "trace_com", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_CPU_BUS), + /* noc */ + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_CPU_AXI, "noc_bus_cpu_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_CPU_BUS), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_AXICFG0_AXI, "noc_bus_axicfg0_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_AXI_CFG0), + /* ddr */ + JH71X0__DIV(JH7110_SYSCLK_OSC_DIV2, "osc_div2", 2, + JH7110_SYSCLK_OSC), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV4, "pll1_div4", 2, + JH7110_SYSCLK_PLL1_DIV2), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV8, "pll1_div8", 2, + JH7110_SYSCLK_PLL1_DIV4), + JH71X0__MUX(JH7110_SYSCLK_DDR_BUS, "ddr_bus", 4, + JH7110_SYSCLK_OSC_DIV2, + JH7110_SYSCLK_PLL1_DIV2, + JH7110_SYSCLK_PLL1_DIV4, + JH7110_SYSCLK_PLL1_DIV8), + JH71X0_GATE(JH7110_SYSCLK_DDR_AXI, "ddr_axi", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_DDR_BUS), + /* gpu */ + JH71X0__DIV(JH7110_SYSCLK_GPU_CORE, "gpu_core", 7, + JH7110_SYSCLK_GPU_ROOT), + JH71X0_GATE(JH7110_SYSCLK_GPU_CORE_CLK, "gpu_core_clk", 0, + JH7110_SYSCLK_GPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_GPU_SYS_CLK, "gpu_sys_clk", 0, + JH7110_SYSCLK_AXI_CFG1), + JH71X0_GATE(JH7110_SYSCLK_GPU_APB, "gpu_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_GPU_RTC_TOGGLE, "gpu_rtc_toggle", 0, 12, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_GPU_AXI, "noc_bus_gpu_axi", 0, + JH7110_SYSCLK_GPU_CORE), + /* isp */ + JH71X0_GATE(JH7110_SYSCLK_ISP_TOP_ISPCORE_2X, + "isp_top_ispcore_2x", 0, + JH7110_SYSCLK_ISP_2X), + JH71X0_GATE(JH7110_SYSCLK_ISP_TOP_ISP_AXI, "isp_top_isp_axi", 0, + JH7110_SYSCLK_ISP_AXI), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_ISP_AXI, "noc_bus_isp_axi", + CLK_IS_CRITICAL, + JH7110_SYSCLK_ISP_AXI), + /* hifi4 */ + JH71X0__DIV(JH7110_SYSCLK_HIFI4_CORE, "hifi4_core", 15, + JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_HIFI4_AXI, "hifi4_axi", 2, + JH7110_SYSCLK_HIFI4_CORE), + /* axi_cfg1_dec */ + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_DEC_MAIN, "axi_cfg1_dec_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG1), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_DEC_AHB, "cfg1_dec_ahb", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + /* vout */ + JH71X0_GATE(JH7110_SYSCLK_VOUT_SRC, "vout_src", 0, + JH7110_SYSCLK_VOUT_ROOT), + JH71X0__DIV(JH7110_SYSCLK_VOUT_AXI, "vout_axi", 7, + JH7110_SYSCLK_VOUT_ROOT), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_DISP_AXI, "noc_bus_disp_axi", 0, + JH7110_SYSCLK_VOUT_AXI), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_VOUT_AHB, "vout_top_vout_ahb", 0, + JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_VOUT_AXI, "vout_top_vout_axi", 0, + JH7110_SYSCLK_VOUT_AXI), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK, + "vout_top_hdmitx0_mclk", 0, + JH7110_SYSCLK_MCLK), + JH71X0__DIV(JH7110_SYSCLK_VOUT_TOP_MIPIPHY_REF, + "vout_top_mipiphy_ref", 2, + JH7110_SYSCLK_OSC), + /* jpegc */ + JH71X0__DIV(JH7110_SYSCLK_JPEGC_AXI, "jpegc_axi", 16, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_CODAJ12_AXI, "codaj12_axi", 0, + JH7110_SYSCLK_JPEGC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_CODAJ12_CORE, "codaj12_core", 0, 16, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_CODAJ12_APB, "codaj12_apb", 0, + JH7110_SYSCLK_APB12), + /* vdec */ + JH71X0__DIV(JH7110_SYSCLK_VDEC_AXI, "vdec_axi", 7, + JH7110_SYSCLK_BUS_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE511_AXI, "wave511_axi", 0, + JH7110_SYSCLK_VDEC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_WAVE511_BPU, "wave511_bpu", 0, 7, + JH7110_SYSCLK_BUS_ROOT), + JH71X0_GDIV(JH7110_SYSCLK_WAVE511_VCE, "wave511_vce", 0, 7, + JH7110_SYSCLK_VDEC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE511_APB, "wave511_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_VDEC_JPG_ARB_JPG, "vdec_jpg_arb_jpg", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_JPEGC_AXI), + JH71X0_GATE(JH7110_SYSCLK_VDEC_JPG_ARB_MAIN, "vdec_jpg_arb_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_VDEC_AXI), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_VDEC_AXI, "noc_bus_vdec_axi", 0, + JH7110_SYSCLK_VDEC_AXI), + /* venc */ + JH71X0__DIV(JH7110_SYSCLK_VENC_AXI, "venc_axi", 15, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE420L_AXI, "wave420l_axi", 0, + JH7110_SYSCLK_VENC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_WAVE420L_BPU, "wave420l_bpu", 0, 15, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GDIV(JH7110_SYSCLK_WAVE420L_VCE, "wave420l_vce", 0, 15, + JH7110_SYSCLK_VENC_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE420L_APB, "wave420l_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_VENC_AXI, "noc_bus_venc_axi", 0, + JH7110_SYSCLK_VENC_AXI), + /* intmem */ + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_MAIN_DIV, + "axi_cfg0_dec_main_div", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_MAIN, "axi_cfg0_dec_main", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG0), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_DEC_HIFI4, "axi_cfg0_dec_hifi4", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_HIFI4_AXI), + JH71X0_GATE(JH7110_SYSCLK_AXIMEM2_128B_AXI, "aximem2_128b_axi", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AXI_CFG0), + /* qspi */ + JH71X0_GATE(JH7110_SYSCLK_QSPI_AHB, "qspi_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_QSPI_APB, "qspi_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0__DIV(JH7110_SYSCLK_QSPI_REF_SRC, "qspi_ref_src", 16, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0_GMUX(JH7110_SYSCLK_QSPI_REF, "qspi_ref", CLK_IGNORE_UNUSED, 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_QSPI_REF_SRC), + /* sdio */ + JH71X0_GATE(JH7110_SYSCLK_SDIO0_AHB, "sdio0_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_SDIO1_AHB, "sdio1_ahb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_AHB0), + JH71X0_GDIV(JH7110_SYSCLK_SDIO0_SDCARD, "sdio0_sdcard", + CLK_IGNORE_UNUSED, 15, + JH7110_SYSCLK_AXI_CFG0), + JH71X0_GDIV(JH7110_SYSCLK_SDIO1_SDCARD, "sdio1_sdcard", + CLK_IGNORE_UNUSED, 15, + JH7110_SYSCLK_AXI_CFG0), + /* stg */ + JH71X0__DIV(JH7110_SYSCLK_USB_125M, "usb_125m", 15, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_STG_AXI, "noc_bus_stg_axi", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_NOCSTG_BUS), + /* gmac1 */ + JH71X0_GATE(JH7110_SYSCLK_GMAC1_AHB, "gmac1_ahb", 0, + JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_GMAC1_AXI, "gmac1_axi", 0, + JH7110_SYSCLK_STG_AXIAHB), + JH71X0__DIV(JH7110_SYSCLK_GMAC_SRC, "gmac_src", 7, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0__DIV(JH7110_SYSCLK_GMAC1_GTXCLK, "gmac1_gtxclk", 15, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0__DIV(JH7110_SYSCLK_GMAC1_RMII_RTX, "gmac1_rmii_rtx", 30, + JH7110_SYSCLK_GMAC1_RMII_REFIN), + JH71X0_GDIV(JH7110_SYSCLK_GMAC1_PTP, "gmac1_ptp", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + JH71X0__MUX(JH7110_SYSCLK_GMAC1_RX, "gmac1_rx", 2, + JH7110_SYSCLK_GMAC1_RGMII_RXIN, + JH7110_SYSCLK_GMAC1_RMII_RTX), + JH71X0__INV(JH7110_SYSCLK_GMAC1_RX_INV, "gmac1_rx_inv", + JH7110_SYSCLK_GMAC1_RX), + JH71X0_GMUX(JH7110_SYSCLK_GMAC1_TX, "gmac1_tx", 0, 2, + JH7110_SYSCLK_GMAC1_GTXCLK, + JH7110_SYSCLK_GMAC1_RMII_RTX), + JH71X0__INV(JH7110_SYSCLK_GMAC1_TX_INV, "gmac1_tx_inv", + JH7110_SYSCLK_GMAC1_TX), + JH71X0_GATE(JH7110_SYSCLK_GMAC1_GTXC, "gmac1_gtxc", 0, + JH7110_SYSCLK_GMAC1_GTXCLK), + /* gmac0 */ + JH71X0_GDIV(JH7110_SYSCLK_GMAC0_GTXCLK, "gmac0_gtxclk", 0, 15, + JH7110_SYSCLK_GMACUSB_ROOT), + JH71X0_GDIV(JH7110_SYSCLK_GMAC0_PTP, "gmac0_ptp", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + JH71X0_GDIV(JH7110_SYSCLK_GMAC_PHY, "gmac_phy", 0, 31, + JH7110_SYSCLK_GMAC_SRC), + JH71X0_GATE(JH7110_SYSCLK_GMAC0_GTXC, "gmac0_gtxc", 0, + JH7110_SYSCLK_GMAC0_GTXCLK), + /* sys misc */ + JH71X0_GATE(JH7110_SYSCLK_IOMUX, "iomux_pclk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_MAILBOX, "mailbox_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_INT_CTRL_APB, "int_ctrl_apb", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + /* can0 */ + JH71X0_GATE(JH7110_SYSCLK_CAN0_APB, "can0_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_CAN0_TIMER, "can0_timer", 0, 24, + JH7110_SYSCLK_OSC), + JH71X0_GDIV(JH7110_SYSCLK_CAN0_CAN, "can0_can", 0, 63, + JH7110_SYSCLK_PERH_ROOT), + /* can1 */ + JH71X0_GATE(JH7110_SYSCLK_CAN1_APB, "can1_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_CAN1_TIMER, "can1_timer", 0, 24, + JH7110_SYSCLK_OSC), + JH71X0_GDIV(JH7110_SYSCLK_CAN1_CAN, "can1_can", 0, 63, + JH7110_SYSCLK_PERH_ROOT), + /* pwm */ + JH71X0_GATE(JH7110_SYSCLK_PWM_APB, "pwm_apb", 0, + JH7110_SYSCLK_APB12), + /* wdt */ + JH71X0_GATE(JH7110_SYSCLK_WDT_APB, "wdt_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_WDT_CORE, "wdt_core", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + /* timer */ + JH71X0_GATE(JH7110_SYSCLK_TIMER_APB, "timer_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_TIMER0, "timer0_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER1, "timer1_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER2, "timer2_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER3, "timer3_clk", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + /* temp sensor */ + JH71X0_GATE(JH7110_SYSCLK_TEMP_APB, "temp_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GDIV(JH7110_SYSCLK_TEMP_CORE, "temp_core", 0, 24, + JH7110_SYSCLK_OSC), + /* spi */ + JH71X0_GATE(JH7110_SYSCLK_SPI0_APB, "spi0_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI1_APB, "spi1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI2_APB, "spi2_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI3_APB, "spi3_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_SPI4_APB, "spi4_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_SPI5_APB, "spi5_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_SPI6_APB, "spi6_apb", 0, + JH7110_SYSCLK_APB12), + /* i2c */ + JH71X0_GATE(JH7110_SYSCLK_I2C0_APB, "i2c0_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C1_APB, "i2c1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C2_APB, "i2c2_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C3_APB, "i2c3_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_I2C4_APB, "i2c4_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_I2C5_APB, "i2c5_apb", 0, + JH7110_SYSCLK_APB12), + JH71X0_GATE(JH7110_SYSCLK_I2C6_APB, "i2c6_apb", 0, + JH7110_SYSCLK_APB12), + /* uart */ + JH71X0_GATE(JH7110_SYSCLK_UART0_APB, "uart0_apb", CLK_IGNORE_UNUSED, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART0_CORE, "uart0_core", + CLK_IGNORE_UNUSED, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART1_APB, "uart1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART1_CORE, "uart1_core", 0, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART2_APB, "uart2_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART2_CORE, "uart2_core", 0, + JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART3_APB, "uart3_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART3_CORE, "uart3_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + JH71X0_GATE(JH7110_SYSCLK_UART4_APB, "uart4_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART4_CORE, "uart4_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + JH71X0_GATE(JH7110_SYSCLK_UART5_APB, "uart5_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART5_CORE, "uart5_core", 0, 10, + JH7110_SYSCLK_PERH_ROOT), + /* pwmdac */ + JH71X0_GATE(JH7110_SYSCLK_PWMDAC_APB, "pwmdac_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_PWMDAC_CORE, "pwmdac_core", 0, 256, + JH7110_SYSCLK_AUDIO_ROOT), + /* spdif */ + JH71X0_GATE(JH7110_SYSCLK_SPDIF_APB, "spdif_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPDIF_CORE, "spdif_core", 0, + JH7110_SYSCLK_MCLK), + /* i2stx0 */ + JH71X0_GATE(JH7110_SYSCLK_I2STX0_APB, "i2stx0_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2STX0_BCLK_MST, "i2stx0_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2STX0_BCLK_MST_INV, "i2stx0_bclk_mst_inv", + JH7110_SYSCLK_I2STX0_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2STX0_LRCK_MST, "i2stx0_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX0_BCLK_MST_INV, + JH7110_SYSCLK_I2STX0_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2STX0_BCLK, "i2stx0_bclk", 2, + JH7110_SYSCLK_I2STX0_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2STX0_BCLK_INV, "i2stx0_bclk_inv", + JH7110_SYSCLK_I2STX0_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2STX0_LRCK, "i2stx0_lrck", 2, + JH7110_SYSCLK_I2STX0_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2stx1 */ + JH71X0_GATE(JH7110_SYSCLK_I2STX1_APB, "i2stx1_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2STX1_BCLK_MST, "i2stx1_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2STX1_BCLK_MST_INV, "i2stx1_bclk_mst_inv", + JH7110_SYSCLK_I2STX1_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2STX1_LRCK_MST, "i2stx1_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX1_BCLK_MST_INV, + JH7110_SYSCLK_I2STX1_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2STX1_BCLK, "i2stx1_bclk", 2, + JH7110_SYSCLK_I2STX1_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2STX1_BCLK_INV, "i2stx1_bclk_inv", + JH7110_SYSCLK_I2STX1_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2STX1_LRCK, "i2stx1_lrck", 2, + JH7110_SYSCLK_I2STX1_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2srx */ + JH71X0_GATE(JH7110_SYSCLK_I2SRX_APB, "i2srx_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2SRX_BCLK_MST, "i2srx_bclk_mst", 0, 32, + JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2SRX_BCLK_MST_INV, "i2srx_bclk_mst_inv", + JH7110_SYSCLK_I2SRX_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2SRX_LRCK_MST, "i2srx_lrck_mst", 64, 2, + JH7110_SYSCLK_I2SRX_BCLK_MST_INV, + JH7110_SYSCLK_I2SRX_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2SRX_BCLK, "i2srx_bclk", 2, + JH7110_SYSCLK_I2SRX_BCLK_MST, + JH7110_SYSCLK_I2SRX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2SRX_BCLK_INV, "i2srx_bclk_inv", + JH7110_SYSCLK_I2SRX_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2SRX_LRCK, "i2srx_lrck", 2, + JH7110_SYSCLK_I2SRX_LRCK_MST, + JH7110_SYSCLK_I2SRX_LRCK_EXT), + /* pdm */ + JH71X0_GDIV(JH7110_SYSCLK_PDM_DMIC, "pdm_dmic", 0, 64, + JH7110_SYSCLK_MCLK), + JH71X0_GATE(JH7110_SYSCLK_PDM_APB, "pdm_apb", 0, + JH7110_SYSCLK_APB0), + /* tdm */ + JH71X0_GATE(JH7110_SYSCLK_TDM_AHB, "tdm_ahb", 0, + JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_TDM_APB, "tdm_apb", 0, + JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_TDM_INTERNAL, "tdm_internal", 0, 64, + JH7110_SYSCLK_MCLK), + JH71X0__MUX(JH7110_SYSCLK_TDM_CLK_TDM, "tdm_clk_tdm", 2, + JH7110_SYSCLK_TDM_INTERNAL, + JH7110_SYSCLK_TDM_EXT), + JH71X0__INV(JH7110_SYSCLK_TDM_CLK_TDM_N, "tdm_clk_tdm_n", + JH7110_SYSCLK_TDM_CLK_TDM), + /* jtag */ + JH71X0__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", 99, 2 /* 24MHz -> 1188.0MHz */ + }, + [JH7110_SYSCLK_PCLK2_MUX_FUNC - JH7110_SYSCLK_PLL0_OUT] = { + "pclk2_mux_func", "apb_bus_func", 1, 1 + }, + [JH7110_SYSCLK_PCLK2_MUX - JH7110_SYSCLK_PLL0_OUT] = { + "pclk2_mux", "pclk2_mux_func", 1, 1 + }, + [JH7110_SYSCLK_APB_BUS - JH7110_SYSCLK_PLL0_OUT] = { + "apb_bus", "pclk2_mux", 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 jh71x0_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 jh71x0_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; + + spin_lock_init(&priv->rmw_lock); + priv->dev = &pdev->dev; + priv->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + dev_set_drvdata(priv->dev, priv->base); + + 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_jh71x0_clk_ops(max), + .parent_data = parents, + .num_parents = + ((max & JH71X0_CLK_MUX_MASK) >> JH71X0_CLK_MUX_SHIFT) + 1, + .flags = jh7110_sysclk_data[idx].flags, + }; + struct jh71x0_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 & JH71X0_CLK_DIV_MASK; + + ret = devm_clk_hw_register(&pdev->dev, &clk->hw); + if (ret) + return ret; + } + + ret = devm_of_clk_add_hw_provider(&pdev->dev, jh7110_sysclk_get, priv); + if (ret) + return ret; + + return jh7110_reset_controller_register(priv, "reset-sys", 0); +} + +static const struct of_device_id jh7110_syscrg_match[] = { + { .compatible = "starfive,jh7110-syscrg" }, + { /* 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-jh71x0.c b/drivers/clk/starfive/clk-starfive-jh71x0.c index b372083d11c3..dda19c6937cb 100644 --- a/drivers/clk/starfive/clk-starfive-jh71x0.c +++ b/drivers/clk/starfive/clk-starfive-jh71x0.c @@ -5,6 +5,7 @@ * Copyright (C) 2021-2022 Emil Renner Berthing */ +#include #include #include #include @@ -331,3 +332,56 @@ const struct clk_ops *starfive_jh71x0_clk_ops(u32 max) return &jh71x0_clk_inv_ops; } EXPORT_SYMBOL_GPL(starfive_jh71x0_clk_ops); + +#if IS_ENABLED(CONFIG_CLK_STARFIVE_JH7110_SYS) + +static void jh7110_reset_unregister_adev(void *_adev) +{ + struct auxiliary_device *adev = _adev; + + auxiliary_device_delete(adev); +} + +static void jh7110_reset_adev_release(struct device *dev) +{ + struct auxiliary_device *adev = to_auxiliary_dev(dev); + + auxiliary_device_uninit(adev); + + kfree(adev); +} + +int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv, + const char *adev_name, + u32 adev_id) +{ + struct auxiliary_device *adev; + int ret; + + adev = kzalloc(sizeof(*adev), GFP_KERNEL); + if (!adev) + return -ENOMEM; + + adev->name = adev_name; + adev->dev.parent = priv->dev; + adev->dev.release = jh7110_reset_adev_release; + adev->id = adev_id; + + ret = auxiliary_device_init(adev); + if (ret) { + kfree(adev); + return ret; + } + + ret = auxiliary_device_add(adev); + if (ret) { + auxiliary_device_uninit(adev); + return ret; + } + + return devm_add_action_or_reset(priv->dev, + jh7110_reset_unregister_adev, adev); +} +EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); + +#endif diff --git a/drivers/clk/starfive/clk-starfive-jh71x0.h b/drivers/clk/starfive/clk-starfive-jh71x0.h index baf4b5cb4b8a..7a52e46eb6db 100644 --- a/drivers/clk/starfive/clk-starfive-jh71x0.h +++ b/drivers/clk/starfive/clk-starfive-jh71x0.h @@ -105,10 +105,18 @@ struct jh71x0_clk_priv { spinlock_t rmw_lock; struct device *dev; void __iomem *base; - struct clk_hw *pll[3]; + struct clk_hw *pll[12]; struct jh71x0_clk reg[]; }; const struct clk_ops *starfive_jh71x0_clk_ops(u32 max); +#if IS_ENABLED(CONFIG_CLK_STARFIVE_JH7110_SYS) + +int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv, + const char *adev_name, + u32 adev_id); + +#endif + #endif -- 2.38.1