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| author | Artur Weber <aweber.kernel@gmail.com> | 2023-05-01 22:55:16 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-05-09 20:49:37 +0300 |
| commit | 514a935fd0d4d522a08257f5acbc5439174c7cf0 (patch) | |
| tree | f350a302bc98ce3dffbc2c402e395e9a02fe711e | |
| parent | 8a19d4a1508c62ff28ba427c3209cdb57379d325 (diff) | |
| download | linux-514a935fd0d4d522a08257f5acbc5439174c7cf0.tar.xz | |
soc: samsung: exynos-pmu: Re-introduce Exynos4212 support
Support for the Exynos4212 SoC was originally dropped as there were
no boards using it. We will be adding a device that uses it, so add
it back.
This reverts commit c40610198f35e8264f9175dafe74db6288a07eda.
Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Link: https://lore.kernel.org/r/20230501195525.6268-5-aweber.kernel@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
| -rw-r--r-- | drivers/soc/samsung/exynos-pmu.c | 9 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos-pmu.h | 2 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos4-pmu.c | 13 |
3 files changed, 22 insertions, 2 deletions
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c index 732c86ce2be8..5b2664da9853 100644 --- a/drivers/soc/samsung/exynos-pmu.c +++ b/drivers/soc/samsung/exynos-pmu.c @@ -57,6 +57,12 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) if (pmu_data->powerdown_conf_extra) pmu_data->powerdown_conf_extra(mode); + + if (pmu_data->pmu_config_extra) { + for (i = 0; pmu_data->pmu_config_extra[i].offset != PMU_TABLE_END; i++) + pmu_raw_writel(pmu_data->pmu_config_extra[i].val[mode], + pmu_data->pmu_config_extra[i].offset); + } } /* @@ -80,6 +86,9 @@ static const struct of_device_id exynos_pmu_of_device_ids[] = { .compatible = "samsung,exynos4210-pmu", .data = exynos_pmu_data_arm_ptr(exynos4210_pmu_data), }, { + .compatible = "samsung,exynos4212-pmu", + .data = exynos_pmu_data_arm_ptr(exynos4212_pmu_data), + }, { .compatible = "samsung,exynos4412-pmu", .data = exynos_pmu_data_arm_ptr(exynos4412_pmu_data), }, { diff --git a/drivers/soc/samsung/exynos-pmu.h b/drivers/soc/samsung/exynos-pmu.h index 5e851f32307e..1c652ffd79b4 100644 --- a/drivers/soc/samsung/exynos-pmu.h +++ b/drivers/soc/samsung/exynos-pmu.h @@ -20,6 +20,7 @@ struct exynos_pmu_conf { struct exynos_pmu_data { const struct exynos_pmu_conf *pmu_config; + const struct exynos_pmu_conf *pmu_config_extra; void (*pmu_init)(void); void (*powerdown_conf)(enum sys_powerdown); @@ -32,6 +33,7 @@ extern void __iomem *pmu_base_addr; /* list of all exported SoC specific data */ extern const struct exynos_pmu_data exynos3250_pmu_data; extern const struct exynos_pmu_data exynos4210_pmu_data; +extern const struct exynos_pmu_data exynos4212_pmu_data; extern const struct exynos_pmu_data exynos4412_pmu_data; extern const struct exynos_pmu_data exynos5250_pmu_data; extern const struct exynos_pmu_data exynos5420_pmu_data; diff --git a/drivers/soc/samsung/exynos4-pmu.c b/drivers/soc/samsung/exynos4-pmu.c index cb35103565a6..f8092190b938 100644 --- a/drivers/soc/samsung/exynos4-pmu.c +++ b/drivers/soc/samsung/exynos4-pmu.c @@ -86,7 +86,7 @@ static const struct exynos_pmu_conf exynos4210_pmu_config[] = { { PMU_TABLE_END,}, }; -static const struct exynos_pmu_conf exynos4412_pmu_config[] = { +static const struct exynos_pmu_conf exynos4x12_pmu_config[] = { { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, @@ -191,6 +191,10 @@ static const struct exynos_pmu_conf exynos4412_pmu_config[] = { { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, { S5P_CMU_SYSCLK_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, { S5P_CMU_SYSCLK_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { PMU_TABLE_END,}, +}; + +static const struct exynos_pmu_conf exynos4412_pmu_config[] = { { S5P_ARM_CORE2_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE2, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL2, { 0x0, 0x0, 0x0 } }, @@ -204,6 +208,11 @@ const struct exynos_pmu_data exynos4210_pmu_data = { .pmu_config = exynos4210_pmu_config, }; +const struct exynos_pmu_data exynos4212_pmu_data = { + .pmu_config = exynos4x12_pmu_config, +}; + const struct exynos_pmu_data exynos4412_pmu_data = { - .pmu_config = exynos4412_pmu_config, + .pmu_config = exynos4x12_pmu_config, + .pmu_config_extra = exynos4412_pmu_config, }; |