On 2022-11-04 14:34:52, AngeloGioacchino Del Regno wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
>
> Implement the support for SAW v2.3, used in at least MSM8976, MSM8956
> and APQ variants and while at it also add the configuration for the
> MSM8976's little (a53) and big (a72) clusters cache power management.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
> [Marijn: reorder struct definitions to follow high-to-low order]
Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
> drivers/soc/qcom/spm.c | 33 +++++++++++++++++++++++++++++++++
> 1 file changed, 33 insertions(+)
>
> diff --git a/drivers/soc/qcom/spm.c b/drivers/soc/qcom/spm.c
> index 484b42b7454e..bfcd321d7837 100644
> --- a/drivers/soc/qcom/spm.c
> +++ b/drivers/soc/qcom/spm.c
> @@ -98,6 +98,35 @@ static const struct spm_reg_data spm_reg_8916_cpu = {
> .start_index[PM_SLEEP_MODE_SPC] = 5,
> };
>
> +static const u16 spm_reg_offset_v2_3[SPM_REG_NR] = {
> + [SPM_REG_CFG] = 0x08,
> + [SPM_REG_SPM_CTL] = 0x30,
> + [SPM_REG_DLY] = 0x34,
> + [SPM_REG_PMIC_DATA_0] = 0x40,
> + [SPM_REG_PMIC_DATA_1] = 0x44,
> +};
> +
> +/* SPM register data for 8976 */
> +static const struct spm_reg_data spm_reg_8976_gold_l2 = {
> + .reg_offset = spm_reg_offset_v2_3,
> + .spm_cfg = 0x14,
> + .spm_dly = 0x3c11840a,
> + .pmic_data[0] = 0x03030080,
> + .pmic_data[1] = 0x00030000,
> + .start_index[PM_SLEEP_MODE_STBY] = 0,
> + .start_index[PM_SLEEP_MODE_SPC] = 3,
> +};
> +
> +static const struct spm_reg_data spm_reg_8976_silver_l2 = {
> + .reg_offset = spm_reg_offset_v2_3,
> + .spm_cfg = 0x14,
> + .spm_dly = 0x3c102800,
> + .pmic_data[0] = 0x03030080,
> + .pmic_data[1] = 0x00030000,
> + .start_index[PM_SLEEP_MODE_STBY] = 0,
> + .start_index[PM_SLEEP_MODE_SPC] = 2,
> +};
> +
> static const u16 spm_reg_offset_v2_1[SPM_REG_NR] = {
> [SPM_REG_CFG] = 0x08,
> [SPM_REG_SPM_CTL] = 0x30,
> @@ -213,6 +242,10 @@ static const struct of_device_id spm_match_table[] = {
> .data = &spm_reg_8916_cpu },
> { .compatible = "qcom,msm8974-saw2-v2.1-cpu",
> .data = &spm_reg_8974_8084_cpu },
> + { .compatible = "qcom,msm8976-gold-saw2-v2.3-l2",
> + .data = &spm_reg_8976_gold_l2 },
> + { .compatible = "qcom,msm8976-silver-saw2-v2.3-l2",
> + .data = &spm_reg_8976_silver_l2 },
> { .compatible = "qcom,msm8998-gold-saw2-v4.1-l2",
> .data = &spm_reg_8998_gold_l2 },
> { .compatible = "qcom,msm8998-silver-saw2-v4.1-l2",
> --
> 2.37.2
>
