diff options
Diffstat (limited to 'drivers/soc/amlogic')
| -rw-r--r-- | drivers/soc/amlogic/meson-ee-pwrc.c | 86 |
1 files changed, 77 insertions, 9 deletions
diff --git a/drivers/soc/amlogic/meson-ee-pwrc.c b/drivers/soc/amlogic/meson-ee-pwrc.c index 3f0261d53ad9..390eb0dd0a79 100644 --- a/drivers/soc/amlogic/meson-ee-pwrc.c +++ b/drivers/soc/amlogic/meson-ee-pwrc.c @@ -14,13 +14,22 @@ #include <linux/reset-controller.h> #include <linux/reset.h> #include <linux/clk.h> +#include <dt-bindings/power/meson8-power.h> #include <dt-bindings/power/meson-g12a-power.h> #include <dt-bindings/power/meson-sm1-power.h> /* AO Offsets */ -#define AO_RTI_GEN_PWR_SLEEP0 (0x3a << 2) -#define AO_RTI_GEN_PWR_ISO0 (0x3b << 2) +#define GX_AO_RTI_GEN_PWR_SLEEP0 (0x3a << 2) +#define GX_AO_RTI_GEN_PWR_ISO0 (0x3b << 2) + +/* + * Meson8/Meson8b/Meson8m2 only expose the power management registers of the + * AO-bus as syscon. 0x3a from GX translates to 0x02, 0x3b translates to 0x03 + * and so on. + */ +#define MESON8_AO_RTI_GEN_PWR_SLEEP0 (0x02 << 2) +#define MESON8_AO_RTI_GEN_PWR_ISO0 (0x03 << 2) /* HHI Offsets */ @@ -67,17 +76,24 @@ struct meson_ee_pwrc_domain_data { /* TOP Power Domains */ static struct meson_ee_pwrc_top_domain g12a_pwrc_vpu = { - .sleep_reg = AO_RTI_GEN_PWR_SLEEP0, + .sleep_reg = GX_AO_RTI_GEN_PWR_SLEEP0, + .sleep_mask = BIT(8), + .iso_reg = GX_AO_RTI_GEN_PWR_SLEEP0, + .iso_mask = BIT(9), +}; + +static struct meson_ee_pwrc_top_domain meson8_pwrc_vpu = { + .sleep_reg = MESON8_AO_RTI_GEN_PWR_SLEEP0, .sleep_mask = BIT(8), - .iso_reg = AO_RTI_GEN_PWR_SLEEP0, + .iso_reg = MESON8_AO_RTI_GEN_PWR_SLEEP0, .iso_mask = BIT(9), }; #define SM1_EE_PD(__bit) \ { \ - .sleep_reg = AO_RTI_GEN_PWR_SLEEP0, \ + .sleep_reg = GX_AO_RTI_GEN_PWR_SLEEP0, \ .sleep_mask = BIT(__bit), \ - .iso_reg = AO_RTI_GEN_PWR_ISO0, \ + .iso_reg = GX_AO_RTI_GEN_PWR_ISO0, \ .iso_mask = BIT(__bit), \ } @@ -124,10 +140,20 @@ static struct meson_ee_pwrc_mem_domain g12a_pwrc_mem_vpu[] = { VPU_HHI_MEMPD(HHI_MEM_PD_REG0), }; -static struct meson_ee_pwrc_mem_domain g12a_pwrc_mem_eth[] = { +static struct meson_ee_pwrc_mem_domain meson_pwrc_mem_eth[] = { { HHI_MEM_PD_REG0, GENMASK(3, 2) }, }; +static struct meson_ee_pwrc_mem_domain meson8_pwrc_audio_dsp_mem[] = { + { HHI_MEM_PD_REG0, GENMASK(1, 0) }, +}; + +static struct meson_ee_pwrc_mem_domain meson8_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_MEMPD(HHI_VPU_MEM_PD_REG1), + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_vpu[] = { VPU_MEMPD(HHI_VPU_MEM_PD_REG0), VPU_MEMPD(HHI_VPU_MEM_PD_REG1), @@ -201,7 +227,27 @@ static bool pwrc_ee_get_power(struct meson_ee_pwrc_domain *pwrc_domain); static struct meson_ee_pwrc_domain_desc g12a_pwrc_domains[] = { [PWRC_G12A_VPU_ID] = VPU_PD("VPU", &g12a_pwrc_vpu, g12a_pwrc_mem_vpu, pwrc_ee_get_power, 11, 2), - [PWRC_G12A_ETH_ID] = MEM_PD("ETH", g12a_pwrc_mem_eth), + [PWRC_G12A_ETH_ID] = MEM_PD("ETH", meson_pwrc_mem_eth), +}; + +static struct meson_ee_pwrc_domain_desc meson8_pwrc_domains[] = { + [PWRC_MESON8_VPU_ID] = VPU_PD("VPU", &meson8_pwrc_vpu, + meson8_pwrc_mem_vpu, pwrc_ee_get_power, + 0, 1), + [PWRC_MESON8_ETHERNET_MEM_ID] = MEM_PD("ETHERNET_MEM", + meson_pwrc_mem_eth), + [PWRC_MESON8_AUDIO_DSP_MEM_ID] = MEM_PD("AUDIO_DSP_MEM", + meson8_pwrc_audio_dsp_mem), +}; + +static struct meson_ee_pwrc_domain_desc meson8b_pwrc_domains[] = { + [PWRC_MESON8_VPU_ID] = VPU_PD("VPU", &meson8_pwrc_vpu, + meson8_pwrc_mem_vpu, pwrc_ee_get_power, + 11, 1), + [PWRC_MESON8_ETHERNET_MEM_ID] = MEM_PD("ETHERNET_MEM", + meson_pwrc_mem_eth), + [PWRC_MESON8_AUDIO_DSP_MEM_ID] = MEM_PD("AUDIO_DSP_MEM", + meson8_pwrc_audio_dsp_mem), }; static struct meson_ee_pwrc_domain_desc sm1_pwrc_domains[] = { @@ -216,7 +262,7 @@ static struct meson_ee_pwrc_domain_desc sm1_pwrc_domains[] = { [PWRC_SM1_GE2D_ID] = TOP_PD("GE2D", &sm1_pwrc_ge2d, sm1_pwrc_mem_ge2d, pwrc_ee_get_power), [PWRC_SM1_AUDIO_ID] = MEM_PD("AUDIO", sm1_pwrc_mem_audio), - [PWRC_SM1_ETH_ID] = MEM_PD("ETH", g12a_pwrc_mem_eth), + [PWRC_SM1_ETH_ID] = MEM_PD("ETH", meson_pwrc_mem_eth), }; struct meson_ee_pwrc_domain { @@ -470,6 +516,16 @@ static struct meson_ee_pwrc_domain_data meson_ee_g12a_pwrc_data = { .domains = g12a_pwrc_domains, }; +static struct meson_ee_pwrc_domain_data meson_ee_m8_pwrc_data = { + .count = ARRAY_SIZE(meson8_pwrc_domains), + .domains = meson8_pwrc_domains, +}; + +static struct meson_ee_pwrc_domain_data meson_ee_m8b_pwrc_data = { + .count = ARRAY_SIZE(meson8b_pwrc_domains), + .domains = meson8b_pwrc_domains, +}; + static struct meson_ee_pwrc_domain_data meson_ee_sm1_pwrc_data = { .count = ARRAY_SIZE(sm1_pwrc_domains), .domains = sm1_pwrc_domains, @@ -477,6 +533,18 @@ static struct meson_ee_pwrc_domain_data meson_ee_sm1_pwrc_data = { static const struct of_device_id meson_ee_pwrc_match_table[] = { { + .compatible = "amlogic,meson8-pwrc", + .data = &meson_ee_m8_pwrc_data, + }, + { + .compatible = "amlogic,meson8b-pwrc", + .data = &meson_ee_m8b_pwrc_data, + }, + { + .compatible = "amlogic,meson8m2-pwrc", + .data = &meson_ee_m8b_pwrc_data, + }, + { .compatible = "amlogic,meson-g12a-pwrc", .data = &meson_ee_g12a_pwrc_data, }, |