linux-kernel - Re: [PATCH 2/2] soc: qcom: spm: Add MSM8939 SPM register data

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Message-ID: <d2946f03-3f30-ab60-d44f-3d6978750d5e@linaro.org>
Date:   Thu, 20 Oct 2022 11:01:18 +0100
From:   Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To:     Vincent Knecht <vincent.knecht@...loo.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] soc: qcom: spm: Add MSM8939 SPM register data

On 19/10/2022 18:10, Vincent Knecht wrote:
> Add SPM register information and initialization values for
> QCOM MSM8939 SoC.
> 
> Signed-off-by: Vincent Knecht <vincent.knecht@...loo.org>
> ---
>   drivers/soc/qcom/spm.c | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
> 
> diff --git a/drivers/soc/qcom/spm.c b/drivers/soc/qcom/spm.c
> index 484b42b7454e..670775e43f07 100644
> --- a/drivers/soc/qcom/spm.c
> +++ b/drivers/soc/qcom/spm.c
> @@ -98,6 +98,17 @@ static const struct spm_reg_data spm_reg_8916_cpu = {
>   	.start_index[PM_SLEEP_MODE_SPC] = 5,
>   };
>   
> +static const struct spm_reg_data spm_reg_8939_cpu = {
> +	.reg_offset = spm_reg_offset_v3_0,
> +	.spm_cfg = 0x1,
> +	.spm_dly = 0x3C102800,
> +	.seq = { 0x60, 0x03, 0x60, 0x0B, 0x0F, 0x20, 0x50, 0x1B, 0x10, 0x80,
> +		0x30, 0x90, 0x5B, 0x60, 0x50, 0x03, 0x60, 0x76, 0x76, 0x0B,
> +		0x50, 0x1B, 0x94, 0x5B, 0x80, 0x10, 0x26, 0x30, 0x50, 0x0F },
> +	.start_index[PM_SLEEP_MODE_STBY] = 0,
> +	.start_index[PM_SLEEP_MODE_SPC] = 5,
> +};
> +
>   static const u16 spm_reg_offset_v2_1[SPM_REG_NR] = {
>   	[SPM_REG_CFG]		= 0x08,
>   	[SPM_REG_SPM_CTL]	= 0x30,
> @@ -211,6 +222,8 @@ static const struct of_device_id spm_match_table[] = {
>   	  .data = &spm_reg_8909_cpu },
>   	{ .compatible = "qcom,msm8916-saw2-v3.0-cpu",
>   	  .data = &spm_reg_8916_cpu },
> +	{ .compatible = "qcom,msm8939-saw2-v3.0-cpu",
> +	  .data = &spm_reg_8939_cpu },
>   	{ .compatible = "qcom,msm8974-saw2-v2.1-cpu",
>   	  .data = &spm_reg_8974_8084_cpu },
>   	{ .compatible = "qcom,msm8998-gold-saw2-v4.1-l2",

Compared to downstream, init sequence looks the same.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>