linux-kernel - Re: [PATCH 1/9] clk: qcom: gcc-msm8998: Wire up gcc_mmss

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Date:   Thu, 14 Jan 2021 13:07:30 -0600
From:   Rob Herring <robh@...nel.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>
Cc:     linux-arm-msm@...r.kernel.org, konrad.dybcio@...ainline.org,
        marijn.suijten@...ainline.org, martin.botka@...ainline.org,
        phone-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
        agross@...nel.org, bjorn.andersson@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/9] clk: qcom: gcc-msm8998: Wire up gcc_mmss_gpll0 clock

On Sat, Jan 09, 2021 at 02:46:09PM +0100, AngeloGioacchino Del Regno wrote:
> This clock enables the GPLL0 output to the multimedia subsystem
> clock controller.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>
> ---
>  drivers/clk/qcom/gcc-msm8998.c               | 17 +++++++++++++++++
>  include/dt-bindings/clock/qcom,gcc-msm8998.h |  1 +

Please put all the dt header changes in their own patch.

>  2 files changed, 18 insertions(+)
> 
> diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c
> index 9d7016bcd680..d51c556851ca 100644
> --- a/drivers/clk/qcom/gcc-msm8998.c
> +++ b/drivers/clk/qcom/gcc-msm8998.c
> @@ -1341,6 +1341,22 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
>  	},
>  };
>  
> +static struct clk_branch gcc_mmss_gpll0_clk = {
> +	.halt_check = BRANCH_HALT_DELAY,
> +	.clkr = {
> +		.enable_reg = 0x5200c,
> +		.enable_mask = BIT(1),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_mmss_gpll0_clk",
> +			.parent_names = (const char *[]){
> +				"gpll0_out_main",
> +			},
> +			.num_parents = 1,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>  static struct clk_branch gcc_mss_gpll0_div_clk_src = {
>  	.halt_check = BRANCH_HALT_DELAY,
>  	.clkr = {
> @@ -2944,6 +2960,7 @@ static struct clk_regmap *gcc_msm8998_clocks[] = {
>  	[GCC_MSS_GPLL0_DIV_CLK_SRC] = &gcc_mss_gpll0_div_clk_src.clkr,
>  	[GCC_MSS_SNOC_AXI_CLK] = &gcc_mss_snoc_axi_clk.clkr,
>  	[GCC_MSS_MNOC_BIMC_AXI_CLK] = &gcc_mss_mnoc_bimc_axi_clk.clkr,
> +	[GCC_MMSS_GPLL0_CLK] = &gcc_mmss_gpll0_clk.clkr,
>  };
>  
>  static struct gdsc *gcc_msm8998_gdscs[] = {
> diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h
> index 6a73a174f049..47ca17df780b 100644
> --- a/include/dt-bindings/clock/qcom,gcc-msm8998.h
> +++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h
> @@ -184,6 +184,7 @@
>  #define GCC_MSS_MNOC_BIMC_AXI_CLK				175
>  #define GCC_BIMC_GFX_CLK					176
>  #define UFS_UNIPRO_CORE_CLK_SRC					177
> +#define GCC_MMSS_GPLL0_CLK					178
>  
>  #define PCIE_0_GDSC						0
>  #define UFS_GDSC						1
> -- 
> 2.29.2
>