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Message-ID: <CAJM55Z-PFWOu8YGQTw4_x5wj=--CF5E9qVJWCskG-MEFq8yUTg@mail.gmail.com>
Date: Tue, 28 Mar 2023 01:08:07 +0200
From: Emil Renner Berthing <emil.renner.berthing@...onical.com>
To: Hal Feng <hal.feng@...rfivetech.com>
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-riscv@...ts.infradead.org, Stephen Boyd <sboyd@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Philipp Zabel <p.zabel@...gutronix.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor@...nel.org>,
Palmer Dabbelt <palmer@...belt.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Albert Ou <aou@...s.berkeley.edu>,
Ben Dooks <ben.dooks@...ive.com>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Thomas Gleixner <tglx@...utronix.de>,
Marc Zyngier <maz@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 13/21] clk: starfive: Add StarFive JH7110 system clock driver
On Mon, 20 Mar 2023 at 11:38, Hal Feng <hal.feng@...rfivetech.com> wrote:
>
> From: Emil Renner Berthing <kernel@...il.dk>
>
> Add driver for the StarFive JH7110 system clock controller and
> register an auxiliary device for system reset controller which
> is named as "reset-sys".
>
> Tested-by: Tommaso Merciai <tomm.merciai@...il.com>
> Signed-off-by: Emil Renner Berthing <kernel@...il.dk>
> Co-developed-by: Hal Feng <hal.feng@...rfivetech.com>
> Signed-off-by: Hal Feng <hal.feng@...rfivetech.com>
> ---
> drivers/clk/starfive/Kconfig | 11 +
> drivers/clk/starfive/Makefile | 2 +
> .../clk/starfive/clk-starfive-jh7110-sys.c | 450 ++++++++++++++++++
> drivers/clk/starfive/clk-starfive-jh71x0.c | 50 ++
> drivers/clk/starfive/clk-starfive-jh71x0.h | 8 +
> 5 files changed, 521 insertions(+)
> create mode 100644 drivers/clk/starfive/clk-starfive-jh7110-sys.c
>
> diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig
> index 3ceeb19b5eda..670c5084aeb8 100644
> --- a/drivers/clk/starfive/Kconfig
> +++ b/drivers/clk/starfive/Kconfig
> @@ -20,3 +20,14 @@ 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 ARCH_STARFIVE || COMPILE_TEST
> + select AUXILIARY_BUS
> + select CLK_STARFIVE_JH71X0
> + select RESET_STARFIVE_JH7110
> + default ARCH_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..f98a508969c3
> --- /dev/null
> +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
> @@ -0,0 +1,450 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * StarFive JH7110 System Clock Driver
> + *
> + * Copyright (C) 2022 Emil Renner Berthing <kernel@...il.dk>
> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
> + */
> +
> +#include <linux/clk.h>
> +#include <linux/clk-provider.h>
> +#include <linux/init.h>
> +#include <linux/io.h>
> +#include <linux/platform_device.h>
> +
> +#include <dt-bindings/clock/starfive,jh7110-crg.h>
> +
> +#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)
> +#define JH7110_SYSCLK_PLL0_OUT (JH7110_SYSCLK_END + 9)
> +#define JH7110_SYSCLK_PLL1_OUT (JH7110_SYSCLK_END + 10)
> +#define JH7110_SYSCLK_PLL2_OUT (JH7110_SYSCLK_END + 11)
> +
> +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, "apb_bus", 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_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_CORE1, "core1", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_CORE2, "core2", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_CORE3, "core3", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_CORE4, "core4", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_DEBUG, "debug", 0, JH7110_SYSCLK_CPU_BUS),
> + JH71X0__DIV(JH7110_SYSCLK_RTC_TOGGLE, "rtc_toggle", 6, JH7110_SYSCLK_OSC),
> + JH71X0_GATE(JH7110_SYSCLK_TRACE0, "trace0", 0, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_TRACE1, "trace1", 0, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_TRACE2, "trace2", 0, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_TRACE3, "trace3", 0, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_TRACE4, "trace4", 0, JH7110_SYSCLK_CPU_CORE),
> + JH71X0_GATE(JH7110_SYSCLK_TRACE_COM, "trace_com", 0, 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_IS_CRITICAL, 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_ISP_AXI),
> + JH71X0_GATE(JH7110_SYSCLK_GPU_APB, "gpu_apb", 0, JH7110_SYSCLK_APB_BUS),
> + 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_CORE, "isp_top_core", 0, JH7110_SYSCLK_ISP_2X),
> + JH71X0_GATE(JH7110_SYSCLK_ISP_TOP_AXI, "isp_top_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 */
> + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_MAIN, "axi_cfg1_main", CLK_IS_CRITICAL,
> + JH7110_SYSCLK_ISP_AXI),
> + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_AHB, "axi_cfg1_ahb", CLK_IS_CRITICAL,
> + JH7110_SYSCLK_AHB0),
> + /* vout */
> + JH71X0_GATE(JH7110_SYSCLK_VOUT_SRC, "vout_src", 0, JH7110_SYSCLK_PLL2_OUT),
> + JH71X0__DIV(JH7110_SYSCLK_VOUT_AXI, "vout_axi", 7, JH7110_SYSCLK_PLL2_OUT),
> + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_DISP_AXI, "noc_bus_disp_axi", 0, JH7110_SYSCLK_VOUT_AXI),
> + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_AHB, "vout_top_ahb", 0, JH7110_SYSCLK_AHB1),
> + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_AXI, "vout_top_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_PLL2_OUT),
> + 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_PLL2_OUT),
> + JH71X0_GATE(JH7110_SYSCLK_CODAJ12_APB, "codaj12_apb", 0, JH7110_SYSCLK_APB_BUS),
> + /* 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_PLL0_OUT),
> + JH71X0_GATE(JH7110_SYSCLK_WAVE511_APB, "wave511_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_VDEC_JPG, "vdec_jpg", 0, JH7110_SYSCLK_JPEGC_AXI),
> + JH71X0_GATE(JH7110_SYSCLK_VDEC_MAIN, "vdec_main", 0, 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_PLL2_OUT),
> + 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_PLL2_OUT),
> + JH71X0_GDIV(JH7110_SYSCLK_WAVE420L_VCE, "wave420l_vce", 0, 15, JH7110_SYSCLK_PLL2_OUT),
> + JH71X0_GATE(JH7110_SYSCLK_WAVE420L_APB, "wave420l_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_VENC_AXI, "noc_bus_venc_axi", 0, JH7110_SYSCLK_VENC_AXI),
> + /* axi_cfg0 */
> + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_MAIN_DIV, "axi_cfg0_main_div", CLK_IS_CRITICAL,
> + JH7110_SYSCLK_AHB1),
> + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_MAIN, "axi_cfg0_main", CLK_IS_CRITICAL,
> + JH7110_SYSCLK_AXI_CFG0),
> + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_HIFI4, "axi_cfg0_hifi4", CLK_IS_CRITICAL,
> + JH7110_SYSCLK_HIFI4_AXI),
> + /* intmem */
> + JH71X0_GATE(JH7110_SYSCLK_AXIMEM2_AXI, "aximem2_axi", 0, 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_APB_BUS),
> + JH71X0__DIV(JH7110_SYSCLK_QSPI_REF_SRC, "qspi_ref_src", 16, JH7110_SYSCLK_PLL0_OUT),
> + JH71X0_GMUX(JH7110_SYSCLK_QSPI_REF, "qspi_ref", 0, 2,
> + JH7110_SYSCLK_OSC,
> + JH7110_SYSCLK_QSPI_REF_SRC),
> + /* sdio */
> + JH71X0_GATE(JH7110_SYSCLK_SDIO0_AHB, "sdio0_ahb", 0, JH7110_SYSCLK_AHB0),
> + JH71X0_GATE(JH7110_SYSCLK_SDIO1_AHB, "sdio1_ahb", 0, JH7110_SYSCLK_AHB0),
> + JH71X0_GDIV(JH7110_SYSCLK_SDIO0_SDCARD, "sdio0_sdcard", 0, 15, JH7110_SYSCLK_AXI_CFG0),
> + JH71X0_GDIV(JH7110_SYSCLK_SDIO1_SDCARD, "sdio1_sdcard", 0, 15, JH7110_SYSCLK_AXI_CFG0),
> + /* stg */
> + JH71X0__DIV(JH7110_SYSCLK_USB_125M, "usb_125m", 15, JH7110_SYSCLK_PLL0_OUT),
> + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_STG_AXI, "noc_bus_stg_axi", CLK_IS_CRITICAL,
> + 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_PLL0_OUT),
> + JH71X0__DIV(JH7110_SYSCLK_GMAC1_GTXCLK, "gmac1_gtxclk", 15, JH7110_SYSCLK_PLL0_OUT),
> + 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", CLK_SET_RATE_PARENT, 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", CLK_SET_RATE_PARENT,
> + JH7110_SYSCLK_GMAC1_GTXCLK),
> + /* gmac0 */
> + JH71X0_GDIV(JH7110_SYSCLK_GMAC0_GTXCLK, "gmac0_gtxclk", 0, 15, JH7110_SYSCLK_PLL0_OUT),
> + 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", CLK_SET_RATE_PARENT,
> + JH7110_SYSCLK_GMAC0_GTXCLK),
> + /* apb misc */
> + JH71X0_GATE(JH7110_SYSCLK_IOMUX_APB, "iomux_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_MAILBOX_APB, "mailbox_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_INT_CTRL_APB, "int_ctrl_apb", 0, JH7110_SYSCLK_APB_BUS),
> + /* can0 */
> + JH71X0_GATE(JH7110_SYSCLK_CAN0_APB, "can0_apb", 0, JH7110_SYSCLK_APB_BUS),
> + 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_APB_BUS),
> + 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_APB_BUS),
> + /* wdt */
> + JH71X0_GATE(JH7110_SYSCLK_WDT_APB, "wdt_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_WDT_CORE, "wdt_core", 0, JH7110_SYSCLK_OSC),
> + /* timer */
> + JH71X0_GATE(JH7110_SYSCLK_TIMER_APB, "timer_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_TIMER0, "timer0", 0, JH7110_SYSCLK_OSC),
> + JH71X0_GATE(JH7110_SYSCLK_TIMER1, "timer1", 0, JH7110_SYSCLK_OSC),
> + JH71X0_GATE(JH7110_SYSCLK_TIMER2, "timer2", 0, JH7110_SYSCLK_OSC),
> + JH71X0_GATE(JH7110_SYSCLK_TIMER3, "timer3", 0, JH7110_SYSCLK_OSC),
> + /* temp sensor */
> + JH71X0_GATE(JH7110_SYSCLK_TEMP_APB, "temp_apb", 0, JH7110_SYSCLK_APB_BUS),
> + 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_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_SPI4_APB, "spi4_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_SPI5_APB, "spi5_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_SPI6_APB, "spi6_apb", 0, JH7110_SYSCLK_APB_BUS),
> + /* 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_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_I2C4_APB, "i2c4_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_I2C5_APB, "i2c5_apb", 0, JH7110_SYSCLK_APB_BUS),
> + JH71X0_GATE(JH7110_SYSCLK_I2C6_APB, "i2c6_apb", 0, JH7110_SYSCLK_APB_BUS),
> + /* uart */
> + JH71X0_GATE(JH7110_SYSCLK_UART0_APB, "uart0_apb", 0, JH7110_SYSCLK_APB0),
> + JH71X0_GATE(JH7110_SYSCLK_UART0_CORE, "uart0_core", 0, 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_TDM, "tdm_tdm", 2,
> + JH7110_SYSCLK_TDM_INTERNAL,
> + JH7110_SYSCLK_TDM_EXT),
> + JH71X0__INV(JH7110_SYSCLK_TDM_TDM_INV, "tdm_tdm_inv", JH7110_SYSCLK_TDM_TDM),
> + /* jtag */
> + JH71X0__DIV(JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG, "jtag_certification_trng", 4,
> + JH7110_SYSCLK_OSC),
> +};
> +
> +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_END)
> + return &priv->reg[idx].hw;
> +
> + if (idx >= JH7110_SYSCLK_PLL0_OUT && idx <= JH7110_SYSCLK_PLL2_OUT)
> + return priv->pll[idx - JH7110_SYSCLK_PLL0_OUT];
You've removed the JH7110_SYSCLK_PLL?_OUT macros from the device tree
header, so the above shouldn't happen. Please delete those two lines.
> + return ERR_PTR(-EINVAL);
> +}
> +
> +static int __init jh7110_syscrg_probe(struct platform_device *pdev)
> +{
> + struct jh71x0_clk_priv *priv;
> + unsigned int idx;
> + int ret;
> +
> + priv = devm_kzalloc(&pdev->dev,
> + struct_size(priv, reg, JH7110_SYSCLK_END),
> + GFP_KERNEL);
> + if (!priv)
> + return -ENOMEM;
> +
> + spin_lock_init(&priv->rmw_lock);
> + priv->dev = &pdev->dev;71
> + priv->base = devm_platform_ioremap_resource(pdev, 0);
> + if (IS_ERR(priv->base))
> + return PTR_ERR(priv->base);
> +
> + dev_set_drvdata(priv->dev, (void *)(&priv->base));
> +
> + /*
> + * These PLL clocks are not actually fixed factor clocks and can be
> + * controlled by the syscon registers of JH7110. They will be dropped
> + * and registered in the PLL clock driver instead.
> + */
> + /* 24MHz -> 1000.0MHz */
> + priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out",
> + "osc", 0, 125, 3);
> + if (IS_ERR(priv->pll[0]))
> + return PTR_ERR(priv->pll[0]);
> +
> + /* 24MHz -> 1066.0MHz */
> + priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out",
> + "osc", 0, 533, 12);
> + if (IS_ERR(priv->pll[1]))
> + return PTR_ERR(priv->pll[1]);
> +
> + /* 24MHz -> 1188.0MHz */
> + priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out",
> + "osc", 0, 99, 2);
> + if (IS_ERR(priv->pll[2]))
> + return PTR_ERR(priv->pll[2]);
> +
> + for (idx = 0; idx < JH7110_SYSCLK_END; 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_END)
> + parents[i].hw = &priv->reg[pidx].hw;
> + 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";
> + else if (pidx >= JH7110_SYSCLK_PLL0_OUT &&
> + pidx <= JH7110_SYSCLK_PLL2_OUT)
The comparison above is not needed. You've exhausted all other
possibilities for JH7110_SYSCLK_* values, so this can just be a plain
"else".
> + parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT];
> + }
> +
> + 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..a8c60630ae73 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 <kernel@...il.dk>
> */
>
> +#include <linux/auxiliary_bus.h>
> #include <linux/clk-provider.h>
> #include <linux/debugfs.h>
> #include <linux/device.h>
> @@ -331,3 +332,52 @@ 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);
> +}
> +
> +int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv,
> + const char *adev_name,
> + u32 adev_id)
> +{
> + struct auxiliary_device *adev;
> + int ret;
> +
> + adev = devm_kzalloc(priv->dev, 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)
> + 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 34bb11c72eb7..cfe69aabd65a 100644
> --- a/drivers/clk/starfive/clk-starfive-jh71x0.h
> +++ b/drivers/clk/starfive/clk-starfive-jh71x0.h
> @@ -120,4 +120,12 @@ struct jh71x0_clk_priv {
>
> 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
>
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