linux-kernel - Re: [PATCH 1/2] dt-bindings: clock: exynos850: Add bindings for Exynos850 sysreg clocks

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Date:   Sun, 19 Dec 2021 16:47:47 +0530
From:   Alim Akhtar <alim.akhtar@...il.com>
To:     Sam Protsenko <semen.protsenko@...aro.org>
Cc:     Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.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>,
        David Virag <virag.david003@...il.com>,
        Paweł Chmiel <pawel.mikolaj.chmiel@...il.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org,
        open list <linux-kernel@...r.kernel.org>,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: clock: exynos850: Add bindings for
 Exynos850 sysreg clocks

On Mon, Nov 29, 2021 at 7:08 PM Sam Protsenko
<semen.protsenko@...aro.org> wrote:
>
> System Register is used to configure system behavior, like USI protocol,
> etc. SYSREG clocks should be provided to corresponding syscon nodes, to
> make it possible to modify SYSREG registers.
>
> While at it, add also missing PMU and GPIO clocks, which looks necessary
> and might be needed for corresponding Exynos850 features soon.
>
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> ---
>  include/dt-bindings/clock/exynos850.h | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
>
Looks good, feel free to add

Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>



> diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h
> index 8aa5e82af0d3..0b6a3c6a7c90 100644
> --- a/include/dt-bindings/clock/exynos850.h
> +++ b/include/dt-bindings/clock/exynos850.h
> @@ -82,7 +82,10 @@
>  #define CLK_GOUT_I3C_PCLK              19
>  #define CLK_GOUT_I3C_SCLK              20
>  #define CLK_GOUT_SPEEDY_PCLK           21
> -#define APM_NR_CLK                     22
> +#define CLK_GOUT_GPIO_ALIVE_PCLK       22
> +#define CLK_GOUT_PMU_ALIVE_PCLK                23
> +#define CLK_GOUT_SYSREG_APM_PCLK       24
> +#define APM_NR_CLK                     25
>
>  /* CMU_CMGP */
>  #define CLK_RCO_CMGP                   1
> @@ -99,7 +102,8 @@
>  #define CLK_GOUT_CMGP_USI0_PCLK                12
>  #define CLK_GOUT_CMGP_USI1_IPCLK       13
>  #define CLK_GOUT_CMGP_USI1_PCLK                14
> -#define CMGP_NR_CLK                    15
> +#define CLK_GOUT_SYSREG_CMGP_PCLK      15
> +#define CMGP_NR_CLK                    16
>
>  /* CMU_HSI */
>  #define CLK_MOUT_HSI_BUS_USER          1
> @@ -167,7 +171,9 @@
>  #define CLK_GOUT_MMC_EMBD_SDCLKIN      10
>  #define CLK_GOUT_SSS_ACLK              11
>  #define CLK_GOUT_SSS_PCLK              12
> -#define CORE_NR_CLK                    13
> +#define CLK_GOUT_GPIO_CORE_PCLK                13
> +#define CLK_GOUT_SYSREG_CORE_PCLK      14
> +#define CORE_NR_CLK                    15
>
>  /* CMU_DPU */
>  #define CLK_MOUT_DPU_USER              1
> --
> 2.30.2
>


-- 
Regards,
Alim