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Message-ID: <25963ddb-bc22-aa4f-5c4a-f59a0c01788b@canonical.com>
Date: Fri, 22 Oct 2021 10:54:04 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To: Sam Protsenko <semen.protsenko@...aro.org>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Paweł Chmiel <pawel.mikolaj.chmiel@...il.com>,
Chanwoo Choi <cw00.choi@...sung.com>,
Tomasz Figa <tomasz.figa@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Stephen Boyd <sboyd@...nel.org>,
Michael Turquette <mturquette@...libre.com>
Cc: Sumit Semwal <sumit.semwal@...aro.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 2/2] clk: samsung: exynos850: Implement CMU_APM domain
On 21/10/2021 22:31, Sam Protsenko wrote:
> CMU_APM clock domain provides clocks for APM IP-core (Active Power
> Management). According to Exynos850 TRM, CMU_APM generates I3C, Mailbox,
> Speedy, Timer, WDT, RTC and PMU clocks for BLK_ALIVE.
>
> This patch adds next clocks:
> - bus clocks in CMU_TOP needed for CMU_APM
> - all internal CMU_APM clocks
> - leaf clocks for I3C, Speedy and RTC IP-cores
> - bus clocks for CMU_CMGP and CMU_CHUB
>
> CMU_APM doesn't belong to Power Domains, but platform driver is used for
> its registration to keep its bus clock always running. Otherwise rtc-s3c
> driver disables that clock and system freezes.
>
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> ---
> drivers/clk/samsung/clk-exynos850.c | 142 +++++++++++++++++++++++++-
> include/dt-bindings/clock/exynos850.h | 107 +++++++++++--------
> 2 files changed, 208 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c
> index 2294989e244c..95e373d17b42 100644
> --- a/drivers/clk/samsung/clk-exynos850.c
> +++ b/drivers/clk/samsung/clk-exynos850.c
> @@ -72,6 +72,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
> #define PLL_CON3_PLL_SHARED0 0x014c
> #define PLL_CON0_PLL_SHARED1 0x0180
> #define PLL_CON3_PLL_SHARED1 0x018c
> +#define CLK_CON_MUX_MUX_CLKCMU_APM_BUS 0x1000
> #define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS 0x1014
> #define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI 0x1018
> #define CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD 0x101c
> @@ -83,6 +84,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
> #define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS 0x1070
> #define CLK_CON_MUX_MUX_CLKCMU_PERI_IP 0x1074
> #define CLK_CON_MUX_MUX_CLKCMU_PERI_UART 0x1078
> +#define CLK_CON_DIV_CLKCMU_APM_BUS 0x180c
> #define CLK_CON_DIV_CLKCMU_CORE_BUS 0x1820
> #define CLK_CON_DIV_CLKCMU_CORE_CCI 0x1824
> #define CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD 0x1828
> @@ -100,6 +102,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
> #define CLK_CON_DIV_PLL_SHARED1_DIV2 0x1898
> #define CLK_CON_DIV_PLL_SHARED1_DIV3 0x189c
> #define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18a0
> +#define CLK_CON_GAT_GATE_CLKCMU_APM_BUS 0x2008
> #define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS 0x201c
> #define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI 0x2020
> #define CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD 0x2024
> @@ -122,6 +125,7 @@ static const unsigned long top_clk_regs[] __initconst = {
> PLL_CON3_PLL_SHARED0,
> PLL_CON0_PLL_SHARED1,
> PLL_CON3_PLL_SHARED1,
> + CLK_CON_MUX_MUX_CLKCMU_APM_BUS,
> CLK_CON_MUX_MUX_CLKCMU_CORE_BUS,
> CLK_CON_MUX_MUX_CLKCMU_CORE_CCI,
> CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD,
> @@ -133,6 +137,7 @@ static const unsigned long top_clk_regs[] __initconst = {
> CLK_CON_MUX_MUX_CLKCMU_PERI_BUS,
> CLK_CON_MUX_MUX_CLKCMU_PERI_IP,
> CLK_CON_MUX_MUX_CLKCMU_PERI_UART,
> + CLK_CON_DIV_CLKCMU_APM_BUS,
> CLK_CON_DIV_CLKCMU_CORE_BUS,
> CLK_CON_DIV_CLKCMU_CORE_CCI,
> CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD,
> @@ -150,6 +155,7 @@ static const unsigned long top_clk_regs[] __initconst = {
> CLK_CON_DIV_PLL_SHARED1_DIV2,
> CLK_CON_DIV_PLL_SHARED1_DIV3,
> CLK_CON_DIV_PLL_SHARED1_DIV4,
> + CLK_CON_GAT_GATE_CLKCMU_APM_BUS,
> CLK_CON_GAT_GATE_CLKCMU_CORE_BUS,
> CLK_CON_GAT_GATE_CLKCMU_CORE_CCI,
> CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD,
> @@ -183,6 +189,8 @@ static const struct samsung_pll_clock top_pll_clks[] __initconst = {
> PNAME(mout_shared0_pll_p) = { "oscclk", "fout_shared0_pll" };
> PNAME(mout_shared1_pll_p) = { "oscclk", "fout_shared1_pll" };
> PNAME(mout_mmc_pll_p) = { "oscclk", "fout_mmc_pll" };
> +/* List of parent clocks for Muxes in CMU_TOP: for CMU_APM */
> +PNAME(mout_clkcmu_apm_bus_p) = { "dout_shared0_div4", "pll_shared1_div4" };
> /* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
> PNAME(mout_core_bus_p) = { "dout_shared1_div2", "dout_shared0_div3",
> "dout_shared1_div3", "dout_shared0_div4" };
> @@ -222,6 +230,10 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = {
> MUX(CLK_MOUT_MMC_PLL, "mout_mmc_pll", mout_mmc_pll_p,
> PLL_CON0_PLL_MMC, 4, 1),
>
> + /* APM */
> + MUX(CLK_MOUT_CLKCMU_APM_BUS, "mout_clkcmu_apm_bus",
> + mout_clkcmu_apm_bus_p, CLK_CON_MUX_MUX_CLKCMU_APM_BUS, 0, 1),
> +
> /* CORE */
> MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
> CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
> @@ -268,6 +280,10 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
> DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2",
> CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
>
> + /* APM */
> + DIV(CLK_DOUT_CLKCMU_APM_BUS, "dout_clkcmu_apm_bus",
> + "gout_clkcmu_apm_bus", CLK_CON_DIV_CLKCMU_APM_BUS, 0, 3),
> +
> /* CORE */
> DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
> CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 4),
> @@ -310,6 +326,10 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
> GATE(CLK_GOUT_CORE_SSS, "gout_core_sss", "mout_core_sss",
> CLK_CON_GAT_GATE_CLKCMU_CORE_SSS, 21, 0, 0),
>
> + /* APM */
> + GATE(CLK_GOUT_CLKCMU_APM_BUS, "gout_clkcmu_apm_bus",
> + "mout_clkcmu_apm_bus", CLK_CON_GAT_GATE_CLKCMU_APM_BUS, 21, 0, 0),
> +
> /* DPU */
> GATE(CLK_GOUT_DPU, "gout_dpu", "mout_dpu",
> CLK_CON_GAT_GATE_CLKCMU_DPU, 21, 0, 0),
> @@ -354,6 +374,124 @@ static void __init exynos850_cmu_top_init(struct device_node *np)
> CLK_OF_DECLARE(exynos850_cmu_top, "samsung,exynos850-cmu-top",
> exynos850_cmu_top_init);
>
> +/* ---- CMU_APM ------------------------------------------------------------- */
> +
> +/* Register Offset definitions for CMU_APM (0x11800000) */
> +#define PLL_CON0_MUX_CLKCMU_APM_BUS_USER 0x0600
> +#define PLL_CON0_MUX_CLK_RCO_APM_I3C_USER 0x0610
> +#define PLL_CON0_MUX_CLK_RCO_APM_USER 0x0620
> +#define PLL_CON0_MUX_DLL_USER 0x0630
> +#define CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS 0x1000
> +#define CLK_CON_MUX_MUX_CLK_APM_BUS 0x1004
> +#define CLK_CON_MUX_MUX_CLK_APM_I3C 0x1008
> +#define CLK_CON_DIV_CLKCMU_CHUB_BUS 0x1800
> +#define CLK_CON_DIV_DIV_CLK_APM_BUS 0x1804
> +#define CLK_CON_DIV_DIV_CLK_APM_I3C 0x1808
> +#define CLK_CON_GAT_CLKCMU_CMGP_BUS 0x2000
> +#define CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS 0x2014
> +#define CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK 0x2024
> +#define CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK 0x2028
> +#define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK 0x2034
> +#define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK 0x2038
> +#define CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK 0x20bc
> +
> +static const unsigned long apm_clk_regs[] __initconst = {
> + PLL_CON0_MUX_CLKCMU_APM_BUS_USER,
> + PLL_CON0_MUX_CLK_RCO_APM_I3C_USER,
> + PLL_CON0_MUX_CLK_RCO_APM_USER,
> + PLL_CON0_MUX_DLL_USER,
> + CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS,
> + CLK_CON_MUX_MUX_CLK_APM_BUS,
> + CLK_CON_MUX_MUX_CLK_APM_I3C,
> + CLK_CON_DIV_CLKCMU_CHUB_BUS,
> + CLK_CON_DIV_DIV_CLK_APM_BUS,
> + CLK_CON_DIV_DIV_CLK_APM_I3C,
> + CLK_CON_GAT_CLKCMU_CMGP_BUS,
> + CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS,
> + CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK,
> + CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK,
> + CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK,
> + CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK,
> + CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK,
> +};
> +
> +/* List of parent clocks for Muxes in CMU_APM */
> +PNAME(mout_apm_bus_user_p) = { "oscclk_rco_apm", "dout_clkcmu_apm_bus" };
> +PNAME(mout_rco_apm_i3c_user_p) = { "oscclk_rco_apm", "clk_rco_i3c_pmic" };
> +PNAME(mout_rco_apm_user_p) = { "oscclk_rco_apm", "clk_rco_apm__alv" };
> +PNAME(mout_dll_user_p) = { "oscclk_rco_apm", "clk_dll_dco" };
> +PNAME(mout_clkcmu_chub_bus_p) = { "mout_apm_bus_user", "mout_dll_user" };
> +PNAME(mout_apm_bus_p) = { "mout_rco_apm_user", "mout_apm_bus_user",
> + "mout_dll_user", "oscclk_rco_apm" };
> +PNAME(mout_apm_i3c_p) = { "dout_apm_i3c", "mout_rco_apm_i3c_user" };
> +
> +static const struct samsung_fixed_rate_clock apm_fixed_clks[] __initconst = {
> + FRATE(CLK_RCO_I3C_PMIC, "clk_rco_i3c_pmic", NULL, 0, 491520000),
> + FRATE(OSCCLK_RCO_APM, "oscclk_rco_apm", NULL, 0, 24576000),
> + FRATE(CLK_RCO_APM__ALV, "clk_rco_apm__alv", NULL, 0, 49152000),
> + FRATE(CLK_DLL_DCO, "clk_dll_dco", NULL, 0, 360000000),
> +};
> +
> +static const struct samsung_mux_clock apm_mux_clks[] __initconst = {
> + MUX(CLK_MOUT_APM_BUS_USER, "mout_apm_bus_user", mout_apm_bus_user_p,
> + PLL_CON0_MUX_CLKCMU_APM_BUS_USER, 4, 1),
> + MUX(CLK_MOUT_RCO_APM_I3C_USER, "mout_rco_apm_i3c_user",
> + mout_rco_apm_i3c_user_p, PLL_CON0_MUX_CLK_RCO_APM_I3C_USER, 4, 1),
> + MUX(CLK_MOUT_RCO_APM_USER, "mout_rco_apm_user", mout_rco_apm_user_p,
> + PLL_CON0_MUX_CLK_RCO_APM_USER, 4, 1),
> + MUX(CLK_MOUT_DLL_USER, "mout_dll_user", mout_dll_user_p,
> + PLL_CON0_MUX_DLL_USER, 4, 1),
> + MUX(CLK_MOUT_CLKCMU_CHUB_BUS, "mout_clkcmu_chub_bus",
> + mout_clkcmu_chub_bus_p, CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS, 0, 1),
> + MUX(CLK_MOUT_APM_BUS, "mout_apm_bus", mout_apm_bus_p,
> + CLK_CON_MUX_MUX_CLK_APM_BUS, 0, 2),
> + MUX(CLK_MOUT_APM_I3C, "mout_apm_i3c", mout_apm_i3c_p,
> + CLK_CON_MUX_MUX_CLK_APM_I3C, 0, 1),
> +};
> +
> +static const struct samsung_div_clock apm_div_clks[] __initconst = {
> + DIV(CLK_DOUT_CLKCMU_CHUB_BUS, "dout_clkcmu_chub_bus",
> + "gout_clkcmu_chub_bus",
> + CLK_CON_DIV_CLKCMU_CHUB_BUS, 0, 3),
> + DIV(CLK_DOUT_APM_BUS, "dout_apm_bus", "mout_apm_bus",
> + CLK_CON_DIV_DIV_CLK_APM_BUS, 0, 3),
> + DIV(CLK_DOUT_APM_I3C, "dout_apm_i3c", "mout_apm_bus",
> + CLK_CON_DIV_DIV_CLK_APM_I3C, 0, 3),
> +};
> +
> +static const struct samsung_gate_clock apm_gate_clks[] __initconst = {
> + GATE(CLK_GOUT_CLKCMU_CMGP_BUS, "gout_clkcmu_cmgp_bus", "dout_apm_bus",
> + CLK_CON_GAT_CLKCMU_CMGP_BUS, 21, 0, 0),
> + GATE(CLK_GOUT_CLKCMU_CHUB_BUS, "gout_clkcmu_chub_bus",
> + "mout_clkcmu_chub_bus",
> + CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS, 21, 0, 0),
> + GATE(CLK_GOUT_RTC_PCLK, "gout_rtc_pclk", "dout_apm_bus",
> + CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK, 21, 0, 0),
> + GATE(CLK_GOUT_TOP_RTC_PCLK, "gout_top_rtc_pclk", "dout_apm_bus",
> + CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK, 21, 0, 0),
> + GATE(CLK_GOUT_I3C_PCLK, "gout_i3c_pclk", "dout_apm_bus",
> + CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK, 21, 0, 0),
> + GATE(CLK_GOUT_I3C_SCLK, "gout_i3c_sclk", "mout_apm_i3c",
> + CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK, 21, 0, 0),
> + GATE(CLK_GOUT_SPEEDY_PCLK, "gout_speedy_pclk", "dout_apm_bus",
> + CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK, 21, 0, 0),
> +};
> +
> +static const struct samsung_cmu_info apm_cmu_info __initconst = {
> + .mux_clks = apm_mux_clks,
> + .nr_mux_clks = ARRAY_SIZE(apm_mux_clks),
> + .div_clks = apm_div_clks,
> + .nr_div_clks = ARRAY_SIZE(apm_div_clks),
> + .gate_clks = apm_gate_clks,
> + .nr_gate_clks = ARRAY_SIZE(apm_gate_clks),
> + .fixed_clks = apm_fixed_clks,
> + .nr_fixed_clks = ARRAY_SIZE(apm_fixed_clks),
> + .nr_clk_ids = APM_NR_CLK,
> + .clk_regs = apm_clk_regs,
> + .nr_clk_regs = ARRAY_SIZE(apm_clk_regs),
> + .clk_name = "dout_clkcmu_apm_bus",
> +};
> +
> /* ---- CMU_HSI ------------------------------------------------------------- */
>
> /* Register Offset definitions for CMU_HSI (0x13400000) */
> @@ -801,9 +939,11 @@ static int __init exynos850_cmu_probe(struct platform_device *pdev)
> return 0;
> }
>
> -/* CMUs which belong to Power Domains and need runtime PM to be implemented */
> static const struct of_device_id exynos850_cmu_of_match[] = {
> {
> + .compatible = "samsung,exynos850-cmu-apm",
> + .data = &apm_cmu_info,
> + }, {
> .compatible = "samsung,exynos850-cmu-hsi",
> .data = &hsi_cmu_info,
> }, {
> diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h
> index 8999184f94a2..c65e0300a8d3 100644
> --- a/include/dt-bindings/clock/exynos850.h
> +++ b/include/dt-bindings/clock/exynos850.h
> @@ -16,46 +16,73 @@
> #define CLK_MOUT_SHARED0_PLL 4
> #define CLK_MOUT_SHARED1_PLL 5
> #define CLK_MOUT_MMC_PLL 6
> -#define CLK_MOUT_CORE_BUS 7
> -#define CLK_MOUT_CORE_CCI 8
> -#define CLK_MOUT_CORE_MMC_EMBD 9
> -#define CLK_MOUT_CORE_SSS 10
> -#define CLK_MOUT_DPU 11
> -#define CLK_MOUT_HSI_BUS 12
> -#define CLK_MOUT_HSI_MMC_CARD 13
> -#define CLK_MOUT_HSI_USB20DRD 14
> -#define CLK_MOUT_PERI_BUS 15
> -#define CLK_MOUT_PERI_UART 16
> -#define CLK_MOUT_PERI_IP 17
> -#define CLK_DOUT_SHARED0_DIV3 18
> -#define CLK_DOUT_SHARED0_DIV2 19
> -#define CLK_DOUT_SHARED1_DIV3 20
> -#define CLK_DOUT_SHARED1_DIV2 21
> -#define CLK_DOUT_SHARED0_DIV4 22
> -#define CLK_DOUT_SHARED1_DIV4 23
> -#define CLK_DOUT_CORE_BUS 24
> -#define CLK_DOUT_CORE_CCI 25
> -#define CLK_DOUT_CORE_MMC_EMBD 26
> -#define CLK_DOUT_CORE_SSS 27
> -#define CLK_DOUT_DPU 28
> -#define CLK_DOUT_HSI_BUS 29
> -#define CLK_DOUT_HSI_MMC_CARD 30
> -#define CLK_DOUT_HSI_USB20DRD 31
> -#define CLK_DOUT_PERI_BUS 32
> -#define CLK_DOUT_PERI_UART 33
> -#define CLK_DOUT_PERI_IP 34
> -#define CLK_GOUT_CORE_BUS 35
> -#define CLK_GOUT_CORE_CCI 36
> -#define CLK_GOUT_CORE_MMC_EMBD 37
> -#define CLK_GOUT_CORE_SSS 38
> -#define CLK_GOUT_DPU 39
> -#define CLK_GOUT_HSI_BUS 40
> -#define CLK_GOUT_HSI_MMC_CARD 41
> -#define CLK_GOUT_HSI_USB20DRD 42
> -#define CLK_GOUT_PERI_BUS 43
> -#define CLK_GOUT_PERI_UART 44
> -#define CLK_GOUT_PERI_IP 45
> -#define TOP_NR_CLK 46
> +#define CLK_MOUT_CLKCMU_APM_BUS 7
> +#define CLK_MOUT_CORE_BUS 8
> +#define CLK_MOUT_CORE_CCI 9
> +#define CLK_MOUT_CORE_MMC_EMBD 10
> +#define CLK_MOUT_CORE_SSS 11
> +#define CLK_MOUT_DPU 12
> +#define CLK_MOUT_HSI_BUS 13
> +#define CLK_MOUT_HSI_MMC_CARD 14
> +#define CLK_MOUT_HSI_USB20DRD 15
> +#define CLK_MOUT_PERI_BUS 16
> +#define CLK_MOUT_PERI_UART 17
> +#define CLK_MOUT_PERI_IP 18
> +#define CLK_DOUT_SHARED0_DIV3 19
> +#define CLK_DOUT_SHARED0_DIV2 20
> +#define CLK_DOUT_SHARED1_DIV3 21
> +#define CLK_DOUT_SHARED1_DIV2 22
> +#define CLK_DOUT_SHARED0_DIV4 23
> +#define CLK_DOUT_SHARED1_DIV4 24
> +#define CLK_DOUT_CLKCMU_APM_BUS 25
> +#define CLK_DOUT_CORE_BUS 26
> +#define CLK_DOUT_CORE_CCI 27
> +#define CLK_DOUT_CORE_MMC_EMBD 28
> +#define CLK_DOUT_CORE_SSS 29
> +#define CLK_DOUT_DPU 30
> +#define CLK_DOUT_HSI_BUS 31
> +#define CLK_DOUT_HSI_MMC_CARD 32
> +#define CLK_DOUT_HSI_USB20DRD 33
> +#define CLK_DOUT_PERI_BUS 34
> +#define CLK_DOUT_PERI_UART 35
> +#define CLK_DOUT_PERI_IP 36
> +#define CLK_GOUT_CLKCMU_APM_BUS 37
> +#define CLK_GOUT_CORE_BUS 38
> +#define CLK_GOUT_CORE_CCI 39
> +#define CLK_GOUT_CORE_MMC_EMBD 40
> +#define CLK_GOUT_CORE_SSS 41
> +#define CLK_GOUT_DPU 42
> +#define CLK_GOUT_HSI_BUS 43
> +#define CLK_GOUT_HSI_MMC_CARD 44
> +#define CLK_GOUT_HSI_USB20DRD 45
> +#define CLK_GOUT_PERI_BUS 46
> +#define CLK_GOUT_PERI_UART 47
> +#define CLK_GOUT_PERI_IP 48
> +#define TOP_NR_CLK 49
Everything is fine here, because there are no users of this, but just
for the record: once your board stabilizes in mainline please avoid
shuffling IDs because it would be an ABI break.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Best regards,
Krzysztof
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