diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> | 2022-11-04 14:34:52 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-11-05 23:27:32 -0500 |
| commit | 33268bb9fdb64f57c08d400709bae7b9cda3120a (patch) | |
| tree | ff3878d88b1c0b8266294a6f2437acffd8ffa6e1 | |
| parent | 7a21fddb355a01c5655d43e4723c6fe99f2a4146 (diff) | |
soc: qcom: spm: Implement support for SAWv2.3, MSM8976 L2 PM
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@somainline.org>
[Marijn: reorder struct definitions to follow high-to-low order]
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221104133452.131227-3-angelogioacchino.delregno@collabora.com
| -rw-r--r-- | drivers/soc/qcom/spm.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/soc/qcom/spm.c b/drivers/soc/qcom/spm.c index 670775e43f07..a6cbeb40831b 100644 --- a/drivers/soc/qcom/spm.c +++ b/drivers/soc/qcom/spm.c @@ -109,6 +109,35 @@ static const struct spm_reg_data spm_reg_8939_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, @@ -226,6 +255,10 @@ static const struct of_device_id spm_match_table[] = { .data = &spm_reg_8939_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", |