Commit f89c082d authored by Finley Xiao's avatar Finley Xiao Committed by Ulf Hansson
Browse files

pmdomain: rockchip: Add support for RK3562 SoC 



This driver is modified to support RK3562 SoC.
Add support to ungate clk.
Add support to shut down memory for RK3562.

Signed-off-by: default avatarFinley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: default avatarKever Yang <kever.yang@rock-chips.com>
Reviewed-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250415032314.44997-2-kever.yang@rock-chips.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent bbde4283

drivers/pmdomain/rockchip/pm-domains.c

+47 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
/*

 * Rockchip Generic power domain support.

 *

 * Copyright (c) 2015 ROCKCHIP, Co. Ltd.

 * Copyright (c) 2015 Rockchip Electronics Co., Ltd.

 */



#include <linux/arm-smccc.h>
@@ -35,6 +35,7 @@ 
#include <dt-bindings/power/rk3366-power.h>

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

#include <dt-bindings/power/rk3399-power.h>

#include <dt-bindings/power/rockchip,rk3562-power.h>

#include <dt-bindings/power/rk3568-power.h>

#include <dt-bindings/power/rockchip,rk3576-power.h>

#include <dt-bindings/power/rk3588-power.h>
@@ -135,6 +136,20 @@ struct rockchip_pmu { 
	.active_wakeup = wakeup,			\

}



#define DOMAIN_M_G_SD(_name, pwr, status, req, idle, ack, g_mask, mem, wakeup, keepon)	\

{							\

	.name = _name,					\

	.pwr_w_mask = (pwr) << 16,			\

	.pwr_mask = (pwr),				\

	.status_mask = (status),			\

	.req_w_mask = (req) << 16,			\

	.req_mask = (req),				\

	.idle_mask = (idle),				\

	.ack_mask = (ack),				\

	.clk_ungate_mask = (g_mask),			\

	.active_wakeup = wakeup,			\

}



#define DOMAIN_M_O_R(_name, p_offset, pwr, status, m_offset, m_status, r_status, r_offset, req, idle, ack, wakeup, regulator)	\

{							\

	.name = _name,					\
@@ -201,6 +216,9 @@ struct rockchip_pmu { 
#define DOMAIN_RK3399(name, pwr, status, req, wakeup)		\

	DOMAIN(name, pwr, status, req, req, req, wakeup)



#define DOMAIN_RK3562(name, pwr, req, g_mask, mem, wakeup)		\

	DOMAIN_M_G_SD(name, pwr, pwr, req, req, req, g_mask, mem, wakeup, false)



#define DOMAIN_RK3568(name, pwr, req, wakeup)		\

	DOMAIN_M(name, pwr, pwr, req, req, req, wakeup)
@@ -1197,6 +1215,18 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = { 
	[RK3399_PD_SDIOAUDIO]	= DOMAIN_RK3399("sdioaudio", BIT(31), BIT(31), BIT(29), true),

};



static const struct rockchip_domain_info rk3562_pm_domains[] = {

					     /* name           pwr     req     g_mask  mem wakeup */

	[RK3562_PD_GPU]		= DOMAIN_RK3562("gpu",         BIT(0), BIT(1), BIT(1), 0, false),

	[RK3562_PD_NPU]		= DOMAIN_RK3562("npu",         BIT(1), BIT(2), BIT(2), 0, false),

	[RK3562_PD_VDPU]	= DOMAIN_RK3562("vdpu",        BIT(2), BIT(6), BIT(6), 0, false),

	[RK3562_PD_VEPU]	= DOMAIN_RK3562("vepu",        BIT(3), BIT(7), BIT(7) | BIT(3), 0, false),

	[RK3562_PD_RGA]		= DOMAIN_RK3562("rga",         BIT(4), BIT(5), BIT(5) | BIT(4), 0, false),

	[RK3562_PD_VI]		= DOMAIN_RK3562("vi",          BIT(5), BIT(3), BIT(3), 0, false),

	[RK3562_PD_VO]		= DOMAIN_RK3562("vo",  BIT(6), BIT(4), BIT(4), 16, false),

	[RK3562_PD_PHP]		= DOMAIN_RK3562("php",         BIT(7), BIT(8), BIT(8), 0, false),

};



static const struct rockchip_domain_info rk3568_pm_domains[] = {

	[RK3568_PD_NPU]		= DOMAIN_RK3568("npu",  BIT(1), BIT(2),  false),

	[RK3568_PD_GPU]		= DOMAIN_RK3568("gpu",  BIT(0), BIT(1),  false),
@@ -1398,6 +1428,18 @@ static const struct rockchip_pmu_info rk3399_pmu = { 
	.domain_info = rk3399_pm_domains,

};



static const struct rockchip_pmu_info rk3562_pmu = {

	.pwr_offset = 0x210,

	.status_offset = 0x230,

	.req_offset = 0x110,

	.idle_offset = 0x128,

	.ack_offset = 0x120,

	.clk_ungate_offset = 0x140,



	.num_domains = ARRAY_SIZE(rk3562_pm_domains),

	.domain_info = rk3562_pm_domains,

};



static const struct rockchip_pmu_info rk3568_pmu = {

	.pwr_offset = 0xa0,

	.status_offset = 0x98,
@@ -1496,6 +1538,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = { 
		.compatible = "rockchip,rk3399-power-controller",

		.data = (void *)&rk3399_pmu,

	},

	{

		.compatible = "rockchip,rk3562-power-controller",

		.data = (void *)&rk3562_pmu,

	},

	{

		.compatible = "rockchip,rk3568-power-controller",

		.data = (void *)&rk3568_pmu,