From 887758c325487ac747e03d552de42ec0ceaf214d Mon Sep 17 00:00:00 2001 From: Shawn Lin Date: Thu, 25 May 2017 15:58:24 +0800 Subject: [PATCH 1/4] soc: rockchip: disable jtag switching for RK3328 Soc Disable IO function switching between sdmmc and jtag for RK3328 Soc. Signed-off-by: Shawn Lin Signed-off-by: Heiko Stuebner --- drivers/soc/rockchip/grf.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c index d61db34ad6dd..15e71fd6c513 100644 --- a/drivers/soc/rockchip/grf.c +++ b/drivers/soc/rockchip/grf.c @@ -54,6 +54,17 @@ static const struct rockchip_grf_info rk3288_grf __initconst = { .num_values = ARRAY_SIZE(rk3288_defaults), }; +#define RK3328_GRF_SOC_CON4 0x410 + +static const struct rockchip_grf_value rk3328_defaults[] __initconst = { + { "jtag switching", RK3328_GRF_SOC_CON4, HIWORD_UPDATE(0, 1, 12) }, +}; + +static const struct rockchip_grf_info rk3328_grf __initconst = { + .values = rk3328_defaults, + .num_values = ARRAY_SIZE(rk3328_defaults), +}; + #define RK3368_GRF_SOC_CON15 0x43c static const struct rockchip_grf_value rk3368_defaults[] __initconst = { @@ -83,6 +94,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = { }, { .compatible = "rockchip,rk3288-grf", .data = (void *)&rk3288_grf, + }, { + .compatible = "rockchip,rk3328-grf", + .data = (void *)&rk3328_grf, }, { .compatible = "rockchip,rk3368-grf", .data = (void *)&rk3368_grf, From 8bf3560f6c66832baaae6eba43da552550ed82c9 Mon Sep 17 00:00:00 2001 From: Elaine Zhang Date: Fri, 14 Jul 2017 15:02:41 +0800 Subject: [PATCH 2/4] dt-bindings: power: add RK3366 SoCs header for power-domain According to a description from TRM, add all the power domains. Signed-off-by: Elaine Zhang Signed-off-by: Heiko Stuebner --- include/dt-bindings/power/rk3366-power.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 include/dt-bindings/power/rk3366-power.h diff --git a/include/dt-bindings/power/rk3366-power.h b/include/dt-bindings/power/rk3366-power.h new file mode 100644 index 000000000000..223a3dce049a --- /dev/null +++ b/include/dt-bindings/power/rk3366-power.h @@ -0,0 +1,24 @@ +#ifndef __DT_BINDINGS_POWER_RK3366_POWER_H__ +#define __DT_BINDINGS_POWER_RK3366_POWER_H__ + +/* VD_CORE */ +#define RK3366_PD_A53_0 0 +#define RK3366_PD_A53_1 1 +#define RK3366_PD_A53_2 2 +#define RK3366_PD_A53_3 3 + +/* VD_LOGIC */ +#define RK3366_PD_BUS 4 +#define RK3366_PD_PERI 5 +#define RK3366_PD_VIO 6 +#define RK3366_PD_VIDEO 7 +#define RK3366_PD_RKVDEC 8 +#define RK3366_PD_WIFIBT 9 +#define RK3366_PD_VPU 10 +#define RK3366_PD_GPU 11 +#define RK3366_PD_ALIVE 12 + +/* VD_PMU */ +#define RK3366_PD_PMU 13 + +#endif From ba943433de0cdea26ccfae24fd5a03dc92051d4e Mon Sep 17 00:00:00 2001 From: Elaine Zhang Date: Fri, 14 Jul 2017 15:02:42 +0800 Subject: [PATCH 3/4] dt-bindings: add binding for rk3366 power domains Add binding documentation for the power domains found on Rockchip RK3366 SoCs. Signed-off-by: Elaine Zhang Acked-by: Rob Herring Signed-off-by: Heiko Stuebner --- .../devicetree/bindings/soc/rockchip/power_domain.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt index 01bfb6745fbd..301d2a9bc1b8 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt +++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt @@ -7,6 +7,7 @@ Required properties for power domain controller: - compatible: Should be one of the following. "rockchip,rk3288-power-controller" - for RK3288 SoCs. "rockchip,rk3328-power-controller" - for RK3328 SoCs. + "rockchip,rk3366-power-controller" - for RK3366 SoCs. "rockchip,rk3368-power-controller" - for RK3368 SoCs. "rockchip,rk3399-power-controller" - for RK3399 SoCs. - #power-domain-cells: Number of cells in a power-domain specifier. @@ -18,6 +19,7 @@ Required properties for power domain sub nodes: - reg: index of the power domain, should use macros in: "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain. "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain. + "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain. "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain. "include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain. - clocks (optional): phandles to clocks which need to be enabled while power domain @@ -93,6 +95,7 @@ power domain to use. The index should use macros in: "include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain. "include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain. + "include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain. "include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain. "include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain. From bd85f4b76916f9d9d7130e58601662133399079a Mon Sep 17 00:00:00 2001 From: Elaine Zhang Date: Fri, 14 Jul 2017 15:02:43 +0800 Subject: [PATCH 4/4] soc: rockchip: power-domain: add power domain support for rk3366 This driver is modified to support RK3366 SoC. Signed-off-by: Elaine Zhang Signed-off-by: Heiko Stuebner --- drivers/soc/rockchip/pm_domains.c | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 796c46a6cbe7..40b75748835f 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -730,6 +731,16 @@ static const struct rockchip_domain_info rk3328_pm_domains[] = { [RK3328_PD_VPU] = DOMAIN_RK3328(-1, 9, 9, false), }; +static const struct rockchip_domain_info rk3366_pm_domains[] = { + [RK3366_PD_PERI] = DOMAIN_RK3368(10, 10, 6, true), + [RK3366_PD_VIO] = DOMAIN_RK3368(14, 14, 8, false), + [RK3366_PD_VIDEO] = DOMAIN_RK3368(13, 13, 7, false), + [RK3366_PD_RKVDEC] = DOMAIN_RK3368(11, 11, 7, false), + [RK3366_PD_WIFIBT] = DOMAIN_RK3368(8, 8, 9, false), + [RK3366_PD_VPU] = DOMAIN_RK3368(12, 12, 7, false), + [RK3366_PD_GPU] = DOMAIN_RK3368(15, 15, 2, false), +}; + static const struct rockchip_domain_info rk3368_pm_domains[] = { [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true), [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false), @@ -794,6 +805,23 @@ static const struct rockchip_pmu_info rk3328_pmu = { .domain_info = rk3328_pm_domains, }; +static const struct rockchip_pmu_info rk3366_pmu = { + .pwr_offset = 0x0c, + .status_offset = 0x10, + .req_offset = 0x3c, + .idle_offset = 0x40, + .ack_offset = 0x40, + + .core_pwrcnt_offset = 0x48, + .gpu_pwrcnt_offset = 0x50, + + .core_power_transition_time = 24, + .gpu_power_transition_time = 24, + + .num_domains = ARRAY_SIZE(rk3366_pm_domains), + .domain_info = rk3366_pm_domains, +}; + static const struct rockchip_pmu_info rk3368_pmu = { .pwr_offset = 0x0c, .status_offset = 0x10, @@ -833,6 +861,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = { .compatible = "rockchip,rk3328-power-controller", .data = (void *)&rk3328_pmu, }, + { + .compatible = "rockchip,rk3366-power-controller", + .data = (void *)&rk3366_pmu, + }, { .compatible = "rockchip,rk3368-power-controller", .data = (void *)&rk3368_pmu,