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Date: Mon, 14 May 2018 11:29:01 +0800 From: Elaine Zhang <zhangqing@...k-chips.com> To: heiko@...ech.de, robh+dt@...nel.org, mark.rutland@....com Cc: devicetree@...r.kernel.org, rjw@...ysocki.net, khilman@...nel.org, ulf.hansson@...aro.org, linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, wxt@...k-chips.com, xxx@...k-chips.com, xf@...k-chips.com, huangtao@...k-chips.com, Elaine Zhang <zhangqing@...k-chips.com> Subject: [PATCH v2 03/13] Soc: rockchip: power-domain: add power domain support for rk3036 From: Caesar Wang <wxt@...k-chips.com> This driver is modified to support RK3036 SoC. Signed-off-by: Caesar Wang <wxt@...k-chips.com> Signed-off-by: Elaine Zhang <zhangqing@...k-chips.com> --- 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 53efc386b1ad..ebd7c41898c0 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -18,6 +18,7 @@ #include <linux/clk.h> #include <linux/regmap.h> #include <linux/mfd/syscon.h> +#include <dt-bindings/power/rk3036-power.h> #include <dt-bindings/power/rk3288-power.h> #include <dt-bindings/power/rk3328-power.h> #include <dt-bindings/power/rk3366-power.h> @@ -102,6 +103,14 @@ struct rockchip_pmu { .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ .active_wakeup = wakeup, \ } +#define DOMAIN_RK3036(req, ack, idle, wakeup) \ +{ \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .req_w_mask = (req >= 0) ? BIT(req + 16) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .active_wakeup = wakeup, \ +} #define DOMAIN_RK3288(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, req, (req) + 16, wakeup) @@ -701,6 +710,16 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) return error; } +static const struct rockchip_domain_info rk3036_pm_domains[] = { + [RK3036_PD_MSCH] = DOMAIN_RK3036(14, 23, 30, true), + [RK3036_PD_CORE] = DOMAIN_RK3036(13, 17, 24, false), + [RK3036_PD_PERI] = DOMAIN_RK3036(12, 18, 25, false), + [RK3036_PD_VIO] = DOMAIN_RK3036(11, 19, 26, false), + [RK3036_PD_VPU] = DOMAIN_RK3036(10, 20, 27, false), + [RK3036_PD_GPU] = DOMAIN_RK3036(9, 21, 28, false), + [RK3036_PD_SYS] = DOMAIN_RK3036(8, 22, 29, false), +}; + static const struct rockchip_domain_info rk3288_pm_domains[] = { [RK3288_PD_VIO] = DOMAIN_RK3288(7, 7, 4, false), [RK3288_PD_HEVC] = DOMAIN_RK3288(14, 10, 9, false), @@ -768,6 +787,15 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29, true), }; +static const struct rockchip_pmu_info rk3036_pmu = { + .req_offset = 0x148, + .idle_offset = 0x14c, + .ack_offset = 0x14c, + + .num_domains = ARRAY_SIZE(rk3036_pm_domains), + .domain_info = rk3036_pm_domains, +}; + static const struct rockchip_pmu_info rk3288_pmu = { .pwr_offset = 0x08, .status_offset = 0x0c, @@ -843,6 +871,10 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) static const struct of_device_id rockchip_pm_domain_dt_match[] = { { + .compatible = "rockchip,rk3036-power-controller", + .data = (void *)&rk3036_pmu, + }, + { .compatible = "rockchip,rk3288-power-controller", .data = (void *)&rk3288_pmu, }, -- 1.9.1
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