linux-kernel - Re: [PATCH v1] clk: tegra: Fix duplicated SE clock entry

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Message-ID: <160756363099.1580929.2375956922093495697@swboyd.mtv.corp.google.com>
Date:   Wed, 09 Dec 2020 17:27:10 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Michael Turquette <mturquette@...libre.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Prashant Gaikwad <pgaikwad@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     linux-tegra@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] clk: tegra: Fix duplicated SE clock entry

Quoting Dmitry Osipenko (2020-10-25 15:42:12)
> The periph_clks[] array contains duplicated entry for Security Engine
> clock which was meant to be defined for T210, but it wasn't added
> properly. This patch corrects the T210 SE entry and fixes the following
> error message on T114/T124: "Tegra clk 127: register failed with -17".
> 
> Fixes: dc37fec48314 ("clk: tegra: periph: Add new periph clks and muxes for Tegra210")
> Tested-by Nicolas Chauvet <kwizart@...il.com>
> Reported-by Nicolas Chauvet <kwizart@...il.com>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---

Looks correct. Should I pick this up Thierry?

>  drivers/clk/tegra/clk-id.h           | 1 +
>  drivers/clk/tegra/clk-tegra-periph.c | 2 +-
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
> index ff7da2d3e94d..24413812ec5b 100644
> --- a/drivers/clk/tegra/clk-id.h
> +++ b/drivers/clk/tegra/clk-id.h
> @@ -227,6 +227,7 @@ enum clk_id {
>         tegra_clk_sdmmc4,
>         tegra_clk_sdmmc4_8,
>         tegra_clk_se,
> +       tegra_clk_se_10,
>         tegra_clk_soc_therm,
>         tegra_clk_soc_therm_8,
>         tegra_clk_sor0,
> diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
> index 2b2a3b81c16b..60cc34f90cb9 100644
> --- a/drivers/clk/tegra/clk-tegra-periph.c
> +++ b/drivers/clk/tegra/clk-tegra-periph.c
> @@ -630,7 +630,7 @@ static struct tegra_periph_init_data periph_clks[] = {
>         INT8("host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x_8),
>         INT8("host1x", mux_pllc4_out1_pllc_pllc4_out2_pllp_clkm_plla_pllc4_out0, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x_9),
>         INT8("se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se),
> -       INT8("se", mux_pllp_pllc2_c_c3_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se),
> +       INT8("se", mux_pllp_pllc2_c_c3_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se_10),
>         INT8("2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, tegra_clk_gr2d_8),
>         INT8("3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d_8),
>         INT8("vic03", mux_pllm_pllc_pllp_plla_pllc2_c3_clkm, CLK_SOURCE_VIC03, 178, 0, tegra_clk_vic03),