* [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC @ 2016-03-09 21:00 Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 1/6] rockchip: power-domain: make idle handling optional Elaine Zhang ` (5 more replies) 0 siblings, 6 replies; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:00 UTC (permalink / raw) To: linux-arm-kernel fix some idle handling support sub-power domain add rk3399-power.h modify document for RK3399 Soc modify power domain for RK3399 SoC Changes in v6: [PATCH v6 3/6]: fix up some coding style [PATCH v6 4/6]: fix up the volatge domain follow the TRM table fix up the power domian follow the TRM reg bits Elaine Zhang (6): rockchip: power-domain: make idle handling optional power-domain: allow domains only handling idle requests rockchip: power-domain: add support for sub-power domains dt/bindings: power: add RK3399 SoCs header for power-domain dt/bindings: rockchip: modify document of Rockchip power domains rockchip: power-domain: Modify power domain driver for rk3399 .../bindings/soc/rockchip/power_domain.txt | 37 ++++++ drivers/soc/rockchip/pm_domains.c | 139 ++++++++++++++++++++- include/dt-bindings/power/rk3399-power.h | 53 ++++++++ 3 files changed, 224 insertions(+), 5 deletions(-) create mode 100644 include/dt-bindings/power/rk3399-power.h -- 1.9.1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v6 1/6] rockchip: power-domain: make idle handling optional 2016-03-09 21:00 [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang @ 2016-03-09 21:00 ` Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 2/6] power-domain: allow domains only handling idle requests Elaine Zhang ` (4 subsequent siblings) 5 siblings, 0 replies; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:00 UTC (permalink / raw) To: linux-arm-kernel Not all new socs need to handle idle states on domain state changes, so add the possibility to make them optional. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- drivers/soc/rockchip/pm_domains.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 18aee6b..c46312d 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -68,9 +68,9 @@ struct rockchip_pmu { { \ .pwr_mask = BIT(pwr), \ .status_mask = BIT(status), \ - .req_mask = BIT(req), \ - .idle_mask = BIT(idle), \ - .ack_mask = BIT(ack), \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ } #define DOMAIN_RK3288(pwr, status, req) \ @@ -96,6 +96,9 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd, struct rockchip_pmu *pmu = pd->pmu; unsigned int val; + if (pd_info->req_mask == 0) + return 0; + regmap_update_bits(pmu->regmap, pmu->info->req_offset, pd_info->req_mask, idle ? -1U : 0); -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v6 2/6] power-domain: allow domains only handling idle requests 2016-03-09 21:00 [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 1/6] rockchip: power-domain: make idle handling optional Elaine Zhang @ 2016-03-09 21:00 ` Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 3/6] rockchip: power-domain: add support for sub-power domains Elaine Zhang ` (3 subsequent siblings) 5 siblings, 0 replies; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:00 UTC (permalink / raw) To: linux-arm-kernel On some Rockchip SoC there exist child-domains only handling their idle state with the actual power-state handled by a parent-domain. So allow such types of domains. For them, we can determine their state (on/of) by checking the inverse idle-state instead. There exist one special case if both idle as well power handling were set as not present, but as the domain-data is defined in the code itself, we can expect the reasonable developer to define them So allow such types of domains. For them, we can determine their state (on/of) by checking the inverse idle-state instead. There exist one special case if both idle as well power handling were set as not present, but as the domain-data is defined in the code itself, we can expect the reasonable developer to define them in a correct, without adding more checks. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- drivers/soc/rockchip/pm_domains.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index c46312d..0465a06 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -66,8 +66,8 @@ struct rockchip_pmu { #define DOMAIN(pwr, status, req, idle, ack) \ { \ - .pwr_mask = BIT(pwr), \ - .status_mask = BIT(status), \ + .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ + .status_mask = (status >= 0) ? BIT(status) : 0, \ .req_mask = (req >= 0) ? BIT(req) : 0, \ .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ @@ -119,6 +119,10 @@ static bool rockchip_pmu_domain_is_on(struct rockchip_pm_domain *pd) struct rockchip_pmu *pmu = pd->pmu; unsigned int val; + /* check idle status for idle-only domains */ + if (pd->info->status_mask == 0) + return !rockchip_pmu_domain_is_idle(pd); + regmap_read(pmu->regmap, pmu->info->status_offset, &val); /* 1'b0: power on, 1'b1: power off */ @@ -130,6 +134,9 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd, { struct rockchip_pmu *pmu = pd->pmu; + if (pd->info->pwr_mask == 0) + return; + regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, pd->info->pwr_mask, on ? 0 : -1U); -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v6 3/6] rockchip: power-domain: add support for sub-power domains 2016-03-09 21:00 [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 1/6] rockchip: power-domain: make idle handling optional Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 2/6] power-domain: allow domains only handling idle requests Elaine Zhang @ 2016-03-09 21:00 ` Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 4/6] dt/bindings: power: add RK3399 SoCs header for power-domain Elaine Zhang ` (2 subsequent siblings) 5 siblings, 0 replies; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:00 UTC (permalink / raw) To: linux-arm-kernel This patch adds support for making one power domain a sub-domain of other domain. This is useful for modeling power dependences, which needs to have more than one power domain enabled to be operational. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- drivers/soc/rockchip/pm_domains.c | 64 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 0465a06..e4ae94f 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -370,6 +370,63 @@ static void rockchip_configure_pd_cnt(struct rockchip_pmu *pmu, regmap_write(pmu->regmap, domain_reg_offset + 4, count); } +static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, + struct device_node *parent) +{ + struct device_node *np; + struct generic_pm_domain *child_domain, *parent_domain; + int error; + + for_each_child_of_node(parent, np) { + u32 idx = ~0; + + if (of_property_read_u32(parent, "reg", &idx)) { + dev_err(pmu->dev, + "%s: failed to retrieve domain id (reg)\n", + parent->name); + goto err_out; + } + parent_domain = pmu->genpd_data.domains[idx]; + + error = rockchip_pm_add_one_domain(pmu, np); + if (error) { + dev_err(pmu->dev, "failed to handle node %s: %d\n", + np->name, error); + goto err_out; + } + + if (of_property_read_u32(np, "reg", &idx)) { + dev_err(pmu->dev, + "%s: failed to retrieve domain id (reg)\n", + np->name); + goto err_out; + } + child_domain = pmu->genpd_data.domains[idx]; + + if (pm_genpd_add_subdomain(parent_domain, child_domain)) { + dev_err(pmu->dev, "%s failed to add subdomain: %s\n", + parent_domain->name, child_domain->name); + goto err_out; + } else { + dev_dbg(pmu->dev, "%s add subdomain: %s\n", + parent_domain->name, child_domain->name); + } + + error = rockchip_pm_add_subdomain(pmu, np); + if (error < 0) + goto rm_sub_domain; + } + return 0; + +err_out: + of_node_put(parent); + of_node_put(np); + return -EINVAL; +rm_sub_domain: + pm_genpd_remove_subdomain(parent_domain, child_domain); + return error; +} + static int rockchip_pm_domain_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -440,6 +497,13 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) of_node_put(node); goto err_out; } + + error = rockchip_pm_add_subdomain(pmu, node); + if (error < 0) { + dev_err(dev, "failed to handle subdomain node %s: %d\n", + node->name, error); + goto err_out; + } } if (error) { -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v6 4/6] dt/bindings: power: add RK3399 SoCs header for power-domain 2016-03-09 21:00 [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang ` (2 preceding siblings ...) 2016-03-09 21:00 ` [PATCH v6 3/6] rockchip: power-domain: add support for sub-power domains Elaine Zhang @ 2016-03-09 21:00 ` Elaine Zhang 2016-03-09 21:02 ` [PATCH v6 5/6] dt/bindings: rockchip: modify document of Rockchip power domains Elaine Zhang 2016-03-09 21:03 ` [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 Elaine Zhang 5 siblings, 0 replies; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:00 UTC (permalink / raw) To: linux-arm-kernel According to a description from TRM, add all the power domains Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- include/dt-bindings/power/rk3399-power.h | 53 ++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 include/dt-bindings/power/rk3399-power.h diff --git a/include/dt-bindings/power/rk3399-power.h b/include/dt-bindings/power/rk3399-power.h new file mode 100644 index 0000000..22ea268 --- /dev/null +++ b/include/dt-bindings/power/rk3399-power.h @@ -0,0 +1,53 @@ +#ifndef __DT_BINDINGS_POWER_RK3399_POWER_H__ +#define __DT_BINDINGS_POWER_RK3399_POWER_H__ + +/* VD_CORE_L */ +#define RK3399_PD_A53_L0 0 +#define RK3399_PD_A53_L1 1 +#define RK3399_PD_A53_L2 2 +#define RK3399_PD_A53_L3 3 +#define RK3399_PD_SCU_L 4 + +/* VD_CORE_B */ +#define RK3399_PD_A72_B0 5 +#define RK3399_PD_A72_B1 6 +#define RK3399_PD_SCU_B 7 + +/* VD_LOGIC */ +#define RK3399_PD_TCPD0 8 +#define RK3399_PD_TCPD1 9 +#define RK3399_PD_CCI 10 +#define RK3399_PD_CCI0 11 +#define RK3399_PD_CCI1 12 +#define RK3399_PD_PERILP 13 +#define RK3399_PD_PERIHP 14 +#define RK3399_PD_VIO 15 +#define RK3399_PD_VO 16 +#define RK3399_PD_VOPB 17 +#define RK3399_PD_VOPL 18 +#define RK3399_PD_ISP0 19 +#define RK3399_PD_ISP1 20 +#define RK3399_PD_HDCP 21 +#define RK3399_PD_GMAC 22 +#define RK3399_PD_EMMC 23 +#define RK3399_PD_USB3 24 +#define RK3399_PD_EDP 25 +#define RK3399_PD_GIC 26 +#define RK3399_PD_SD 27 +#define RK3399_PD_SDIOAUDIO 28 +#define RK3399_PD_ALIVE 29 + +/* VD_CENTER */ +#define RK3399_PD_CENTER 30 +#define RK3399_PD_VCODEC 31 +#define RK3399_PD_VDU 32 +#define RK3399_PD_RGA 33 +#define RK3399_PD_IEP 34 + +/* VD_GPU */ +#define RK3399_PD_GPU 35 + +/* VD_PMU */ +#define RK3399_PD_PMU 36 + +#endif -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v6 5/6] dt/bindings: rockchip: modify document of Rockchip power domains 2016-03-09 21:00 [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang ` (3 preceding siblings ...) 2016-03-09 21:00 ` [PATCH v6 4/6] dt/bindings: power: add RK3399 SoCs header for power-domain Elaine Zhang @ 2016-03-09 21:02 ` Elaine Zhang 2016-03-09 21:03 ` [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 Elaine Zhang 5 siblings, 0 replies; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:02 UTC (permalink / raw) To: linux-arm-kernel Add binding documentation for the power domains found on Rockchip RK3399 SoCs Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- .../bindings/soc/rockchip/power_domain.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt index 13dc6a3..98085c8 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,rk3368-power-controller" - for RK3368 SoCs. + "rockchip,rk3399-power-controller" - for RK3399 SoCs. - #power-domain-cells: Number of cells in a power-domain specifier. Should be 1 for multiple PM domains. - #address-cells: Should be 1. @@ -16,6 +17,7 @@ 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/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 switches state. @@ -45,12 +47,41 @@ Example: }; }; +Example 2: + power: power-controller { + compatible = "rockchip,rk3399-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + pd_vio { + #address-cells = <1>; + #size-cells = <0>; + reg = <RK3399_PD_VIO>; + + pd_vo { + #address-cells = <1>; + #size-cells = <0>; + reg = <RK3399_PD_VO>; + + pd_vopb { + reg = <RK3399_PD_VOPB>; + }; + + pd_vopl { + reg = <RK3399_PD_VOPL>; + }; + }; + }; + }; + Node of a device using power domains must have a power-domains property, containing a phandle to the power device node and an index specifying which 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/rk3368-power.h" - for rk3368 type power domain. + "include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain. Example of the node using power domain: @@ -65,3 +96,9 @@ Example of the node using power domain: power-domains = <&power RK3368_PD_GPU_1>; /* ... */ }; + + node { + /* ... */ + power-domains = <&power RK3399_PD_VOPB>; + /* ... */ + }; -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 2016-03-09 21:00 [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang ` (4 preceding siblings ...) 2016-03-09 21:02 ` [PATCH v6 5/6] dt/bindings: rockchip: modify document of Rockchip power domains Elaine Zhang @ 2016-03-09 21:03 ` Elaine Zhang 5 siblings, 0 replies; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:03 UTC (permalink / raw) To: linux-arm-kernel This driver is modified to support RK3399 SoC. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- drivers/soc/rockchip/pm_domains.c | 55 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index e4ae94f..e0cfe5f 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -19,6 +19,7 @@ #include <linux/mfd/syscon.h> #include <dt-bindings/power/rk3288-power.h> #include <dt-bindings/power/rk3368-power.h> +#include <dt-bindings/power/rk3399-power.h> struct rockchip_domain_info { int pwr_mask; @@ -79,6 +80,9 @@ struct rockchip_pmu { #define DOMAIN_RK3368(pwr, status, req) \ DOMAIN(pwr, status, req, (req) + 16, req) +#define DOMAIN_RK3399(pwr, status, req) \ + DOMAIN(pwr, status, req, req, req) + static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd) { struct rockchip_pmu *pmu = pd->pmu; @@ -535,6 +539,36 @@ static const struct rockchip_domain_info rk3368_pm_domains[] = { [RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2), }; +static const struct rockchip_domain_info rk3399_pm_domains[] = { + [RK3399_PD_TCPD0] = DOMAIN_RK3399(8, 8, -1), + [RK3399_PD_TCPD1] = DOMAIN_RK3399(9, 9, -1), + [RK3399_PD_CCI] = DOMAIN_RK3399(10, 10, -1), + [RK3399_PD_CCI0] = DOMAIN_RK3399(-1, -1, 15), + [RK3399_PD_CCI1] = DOMAIN_RK3399(-1, -1, 16), + [RK3399_PD_PERILP] = DOMAIN_RK3399(11, 11, 1), + [RK3399_PD_PERIHP] = DOMAIN_RK3399(12, 12, 2), + [RK3399_PD_CENTER] = DOMAIN_RK3399(13, 13, 14), + [RK3399_PD_VIO] = DOMAIN_RK3399(14, 14, 17), + [RK3399_PD_GPU] = DOMAIN_RK3399(15, 15, 0), + [RK3399_PD_VCODEC] = DOMAIN_RK3399(16, 16, 3), + [RK3399_PD_VDU] = DOMAIN_RK3399(17, 17, 4), + [RK3399_PD_RGA] = DOMAIN_RK3399(18, 18, 5), + [RK3399_PD_IEP] = DOMAIN_RK3399(19, 19, 6), + [RK3399_PD_VO] = DOMAIN_RK3399(20, 20, -1), + [RK3399_PD_VOPB] = DOMAIN_RK3399(-1, -1, 7), + [RK3399_PD_VOPL] = DOMAIN_RK3399(-1, -1, 8), + [RK3399_PD_ISP0] = DOMAIN_RK3399(22, 22, 9), + [RK3399_PD_ISP1] = DOMAIN_RK3399(23, 23, 10), + [RK3399_PD_HDCP] = DOMAIN_RK3399(24, 24, 11), + [RK3399_PD_GMAC] = DOMAIN_RK3399(25, 25, 23), + [RK3399_PD_EMMC] = DOMAIN_RK3399(26, 26, 24), + [RK3399_PD_USB3] = DOMAIN_RK3399(27, 27, 12), + [RK3399_PD_EDP] = DOMAIN_RK3399(28, 28, 22), + [RK3399_PD_GIC] = DOMAIN_RK3399(29, 29, 27), + [RK3399_PD_SD] = DOMAIN_RK3399(30, 30, 28), + [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29), +}; + static const struct rockchip_pmu_info rk3288_pmu = { .pwr_offset = 0x08, .status_offset = 0x0c, @@ -569,6 +603,23 @@ static const struct rockchip_pmu_info rk3368_pmu = { .domain_info = rk3368_pm_domains, }; +static const struct rockchip_pmu_info rk3399_pmu = { + .pwr_offset = 0x14, + .status_offset = 0x18, + .req_offset = 0x60, + .idle_offset = 0x64, + .ack_offset = 0x68, + + .core_pwrcnt_offset = 0x9c, + .gpu_pwrcnt_offset = 0xa4, + + .core_power_transition_time = 24, + .gpu_power_transition_time = 24, + + .num_domains = ARRAY_SIZE(rk3399_pm_domains), + .domain_info = rk3399_pm_domains, +}; + static const struct of_device_id rockchip_pm_domain_dt_match[] = { { .compatible = "rockchip,rk3288-power-controller", @@ -578,6 +629,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = { .compatible = "rockchip,rk3368-power-controller", .data = (void *)&rk3368_pmu, }, + { + .compatible = "rockchip,rk3399-power-controller", + .data = (void *)&rk3399_pmu, + }, { /* sentinel */ }, }; -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [RESEND PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC @ 2016-03-09 21:22 Elaine Zhang 2016-03-09 21:24 ` [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 Elaine Zhang 0 siblings, 1 reply; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:22 UTC (permalink / raw) To: linux-arm-kernel fix some idle handling support sub-power domain add rk3399-power.h modify document for RK3399 Soc modify power domain for RK3399 SoC Changes in v6: [PATCH v6 3/6]: fix up some coding style [PATCH v6 4/6]: fix up the volatge domain follow the TRM table fix up the power domian follow the TRM reg bits Elaine Zhang (6): rockchip: power-domain: make idle handling optional power-domain: allow domains only handling idle requests rockchip: power-domain: add support for sub-power domains dt/bindings: power: add RK3399 SoCs header for power-domain dt/bindings: rockchip: modify document of Rockchip power domains rockchip: power-domain: Modify power domain driver for rk3399 .../bindings/soc/rockchip/power_domain.txt | 37 ++++++ drivers/soc/rockchip/pm_domains.c | 139 ++++++++++++++++++++- include/dt-bindings/power/rk3399-power.h | 53 ++++++++ 3 files changed, 224 insertions(+), 5 deletions(-) create mode 100644 include/dt-bindings/power/rk3399-power.h -- 1.9.1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 2016-03-09 21:22 [RESEND PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang @ 2016-03-09 21:24 ` Elaine Zhang 2016-03-28 11:19 ` Heiko Stübner 0 siblings, 1 reply; 9+ messages in thread From: Elaine Zhang @ 2016-03-09 21:24 UTC (permalink / raw) To: linux-arm-kernel This driver is modified to support RK3399 SoC. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> --- drivers/soc/rockchip/pm_domains.c | 55 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index e4ae94f..e0cfe5f 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -19,6 +19,7 @@ #include <linux/mfd/syscon.h> #include <dt-bindings/power/rk3288-power.h> #include <dt-bindings/power/rk3368-power.h> +#include <dt-bindings/power/rk3399-power.h> struct rockchip_domain_info { int pwr_mask; @@ -79,6 +80,9 @@ struct rockchip_pmu { #define DOMAIN_RK3368(pwr, status, req) \ DOMAIN(pwr, status, req, (req) + 16, req) +#define DOMAIN_RK3399(pwr, status, req) \ + DOMAIN(pwr, status, req, req, req) + static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd) { struct rockchip_pmu *pmu = pd->pmu; @@ -535,6 +539,36 @@ static const struct rockchip_domain_info rk3368_pm_domains[] = { [RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2), }; +static const struct rockchip_domain_info rk3399_pm_domains[] = { + [RK3399_PD_TCPD0] = DOMAIN_RK3399(8, 8, -1), + [RK3399_PD_TCPD1] = DOMAIN_RK3399(9, 9, -1), + [RK3399_PD_CCI] = DOMAIN_RK3399(10, 10, -1), + [RK3399_PD_CCI0] = DOMAIN_RK3399(-1, -1, 15), + [RK3399_PD_CCI1] = DOMAIN_RK3399(-1, -1, 16), + [RK3399_PD_PERILP] = DOMAIN_RK3399(11, 11, 1), + [RK3399_PD_PERIHP] = DOMAIN_RK3399(12, 12, 2), + [RK3399_PD_CENTER] = DOMAIN_RK3399(13, 13, 14), + [RK3399_PD_VIO] = DOMAIN_RK3399(14, 14, 17), + [RK3399_PD_GPU] = DOMAIN_RK3399(15, 15, 0), + [RK3399_PD_VCODEC] = DOMAIN_RK3399(16, 16, 3), + [RK3399_PD_VDU] = DOMAIN_RK3399(17, 17, 4), + [RK3399_PD_RGA] = DOMAIN_RK3399(18, 18, 5), + [RK3399_PD_IEP] = DOMAIN_RK3399(19, 19, 6), + [RK3399_PD_VO] = DOMAIN_RK3399(20, 20, -1), + [RK3399_PD_VOPB] = DOMAIN_RK3399(-1, -1, 7), + [RK3399_PD_VOPL] = DOMAIN_RK3399(-1, -1, 8), + [RK3399_PD_ISP0] = DOMAIN_RK3399(22, 22, 9), + [RK3399_PD_ISP1] = DOMAIN_RK3399(23, 23, 10), + [RK3399_PD_HDCP] = DOMAIN_RK3399(24, 24, 11), + [RK3399_PD_GMAC] = DOMAIN_RK3399(25, 25, 23), + [RK3399_PD_EMMC] = DOMAIN_RK3399(26, 26, 24), + [RK3399_PD_USB3] = DOMAIN_RK3399(27, 27, 12), + [RK3399_PD_EDP] = DOMAIN_RK3399(28, 28, 22), + [RK3399_PD_GIC] = DOMAIN_RK3399(29, 29, 27), + [RK3399_PD_SD] = DOMAIN_RK3399(30, 30, 28), + [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29), +}; + static const struct rockchip_pmu_info rk3288_pmu = { .pwr_offset = 0x08, .status_offset = 0x0c, @@ -569,6 +603,23 @@ static const struct rockchip_pmu_info rk3368_pmu = { .domain_info = rk3368_pm_domains, }; +static const struct rockchip_pmu_info rk3399_pmu = { + .pwr_offset = 0x14, + .status_offset = 0x18, + .req_offset = 0x60, + .idle_offset = 0x64, + .ack_offset = 0x68, + + .core_pwrcnt_offset = 0x9c, + .gpu_pwrcnt_offset = 0xa4, + + .core_power_transition_time = 24, + .gpu_power_transition_time = 24, + + .num_domains = ARRAY_SIZE(rk3399_pm_domains), + .domain_info = rk3399_pm_domains, +}; + static const struct of_device_id rockchip_pm_domain_dt_match[] = { { .compatible = "rockchip,rk3288-power-controller", @@ -578,6 +629,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = { .compatible = "rockchip,rk3368-power-controller", .data = (void *)&rk3368_pmu, }, + { + .compatible = "rockchip,rk3399-power-controller", + .data = (void *)&rk3399_pmu, + }, { /* sentinel */ }, }; -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 2016-03-09 21:24 ` [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 Elaine Zhang @ 2016-03-28 11:19 ` Heiko Stübner 0 siblings, 0 replies; 9+ messages in thread From: Heiko Stübner @ 2016-03-28 11:19 UTC (permalink / raw) To: linux-arm-kernel Am Donnerstag, 10. M?rz 2016, 05:24:38 schrieb Elaine Zhang: > This driver is modified to support RK3399 SoC. > > Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> applied for 4.7 with small indentation fixes in the domain list Thanks Heiko ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2016-03-28 11:19 UTC | newest] Thread overview: 9+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2016-03-09 21:00 [PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 1/6] rockchip: power-domain: make idle handling optional Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 2/6] power-domain: allow domains only handling idle requests Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 3/6] rockchip: power-domain: add support for sub-power domains Elaine Zhang 2016-03-09 21:00 ` [PATCH v6 4/6] dt/bindings: power: add RK3399 SoCs header for power-domain Elaine Zhang 2016-03-09 21:02 ` [PATCH v6 5/6] dt/bindings: rockchip: modify document of Rockchip power domains Elaine Zhang 2016-03-09 21:03 ` [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 Elaine Zhang -- strict thread matches above, loose matches on Subject: below -- 2016-03-09 21:22 [RESEND PATCH v6 0/6] rockchip: power-domain: fix pm domain for support RK3399 SoC Elaine Zhang 2016-03-09 21:24 ` [PATCH v6 6/6] rockchip: power-domain: Modify power domain driver for rk3399 Elaine Zhang 2016-03-28 11:19 ` Heiko Stübner
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