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Commit e9284603 authored by Elaine Zhang's avatar Elaine Zhang Committed by Heiko Stuebner
Browse files

soc: rockchip: power-domain: add power domain support for rk3328 



The rk3328 uses the newly introduced support for power-domain control
in hiword-mask registers.

Signed-off-by: default avatarElaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 825681c8

drivers/soc/rockchip/pm_domains.c

+29 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <linux/regmap.h>

#include <linux/mfd/syscon.h>

#include <dt-bindings/power/rk3288-power.h>

#include <dt-bindings/power/rk3328-power.h>

#include <dt-bindings/power/rk3368-power.h>

#include <dt-bindings/power/rk3399-power.h>
@@ -104,6 +105,9 @@ struct rockchip_pmu { 
#define DOMAIN_RK3288(pwr, status, req, wakeup)		\

	DOMAIN(pwr, status, req, req, (req) + 16, wakeup)



#define DOMAIN_RK3328(pwr, status, req, wakeup)		\

	DOMAIN_M(pwr, pwr, req, (req) + 10, req, wakeup)



#define DOMAIN_RK3368(pwr, status, req, wakeup)		\

	DOMAIN(pwr, status, req, (req) + 16, req, wakeup)
@@ -714,6 +718,18 @@ static const struct rockchip_domain_info rk3288_pm_domains[] = { 
	[RK3288_PD_GPU]		= DOMAIN_RK3288(9, 9, 2, false),

};



static const struct rockchip_domain_info rk3328_pm_domains[] = {

	[RK3328_PD_CORE]	= DOMAIN_RK3328(-1, 0, 0, false),

	[RK3328_PD_GPU]		= DOMAIN_RK3328(-1, 1, 1, false),

	[RK3328_PD_BUS]		= DOMAIN_RK3328(-1, 2, 2, true),

	[RK3328_PD_MSCH]	= DOMAIN_RK3328(-1, 3, 3, true),

	[RK3328_PD_PERI]	= DOMAIN_RK3328(-1, 4, 4, true),

	[RK3328_PD_VIDEO]	= DOMAIN_RK3328(-1, 5, 5, false),

	[RK3328_PD_HEVC]	= DOMAIN_RK3328(-1, 6, 6, false),

	[RK3328_PD_VIO]		= DOMAIN_RK3328(-1, 8, 8, false),

	[RK3328_PD_VPU]		= DOMAIN_RK3328(-1, 9, 9, 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),
@@ -769,6 +785,15 @@ static const struct rockchip_pmu_info rk3288_pmu = { 
	.domain_info = rk3288_pm_domains,

};



static const struct rockchip_pmu_info rk3328_pmu = {

	.req_offset = 0x414,

	.idle_offset = 0x484,

	.ack_offset = 0x484,



	.num_domains = ARRAY_SIZE(rk3328_pm_domains),

	.domain_info = rk3328_pm_domains,

};



static const struct rockchip_pmu_info rk3368_pmu = {

	.pwr_offset = 0x0c,

	.status_offset = 0x10,
@@ -804,6 +829,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = { 
		.compatible = "rockchip,rk3288-power-controller",

		.data = (void *)&rk3288_pmu,

	},

	{

		.compatible = "rockchip,rk3328-power-controller",

		.data = (void *)&rk3328_pmu,

	},

	{

		.compatible = "rockchip,rk3368-power-controller",

		.data = (void *)&rk3368_pmu,