From 72be71bf716893c8b1367cd412da71db4b196da0 Mon Sep 17 00:00:00 2001
From: Elaine Zhang <zhangqing@rock-chips.com>
Date: Wed, 29 Aug 2018 14:35:35 +0800
Subject: [PATCH] soc: rockchip: power-domain: add power domain support for
 rk1808

This driver is modified to support RK1808 SoC.

Change-Id: Id622e126936a242f3dfbab94b0e7c7818b41f9ae
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/soc/rockchip/pm_domains.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 4ee8006eb507..f6b19fa5d99e 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -17,6 +17,7 @@
 #include <linux/regmap.h>
 #include <linux/mfd/syscon.h>
 #include <dt-bindings/power/px30-power.h>
+#include <dt-bindings/power/rk1808-power.h>
 #include <dt-bindings/power/rk3036-power.h>
 #include <dt-bindings/power/rk3066-power.h>
 #include <dt-bindings/power/rk3128-power.h>
@@ -882,6 +883,13 @@ static const struct rockchip_domain_info px30_pm_domains[] = {
 	[PX30_PD_GPU]		= DOMAIN_PX30(BIT(15), BIT(15), BIT(2),  false),
 };
 
+static const struct rockchip_domain_info rk1808_pm_domains[] = {
+	[RK1808_VD_NPU]		= DOMAIN_PX30(BIT(15), BIT(15), BIT(2), false),
+	[RK1808_PD_PCIE]	= DOMAIN_PX30(BIT(9),  BIT(9),  BIT(4), true),
+	[RK1808_PD_VPU]		= DOMAIN_PX30(BIT(13), BIT(13), BIT(7), false),
+	[RK1808_PD_VIO]		= DOMAIN_PX30(BIT(14), BIT(14), BIT(8), false),
+};
+
 static const struct rockchip_domain_info rk3036_pm_domains[] = {
 	[RK3036_PD_MSCH]	= DOMAIN_RK3036(BIT(14), BIT(23), BIT(30), true),
 	[RK3036_PD_CORE]	= DOMAIN_RK3036(BIT(13), BIT(17), BIT(24), false),
@@ -1008,6 +1016,17 @@ static const struct rockchip_pmu_info px30_pmu = {
 	.domain_info = px30_pm_domains,
 };
 
+static const struct rockchip_pmu_info rk1808_pmu = {
+	.pwr_offset = 0x18,
+	.status_offset = 0x20,
+	.req_offset = 0x64,
+	.idle_offset = 0x6c,
+	.ack_offset = 0x6c,
+
+	.num_domains = ARRAY_SIZE(rk1808_pm_domains),
+	.domain_info = rk1808_pm_domains,
+};
+
 static const struct rockchip_pmu_info rk3036_pmu = {
 	.req_offset = 0x148,
 	.idle_offset = 0x14c,
@@ -1137,6 +1156,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 		.compatible = "rockchip,px30-power-controller",
 		.data = (void *)&px30_pmu,
 	},
+	{
+		.compatible = "rockchip,rk1808-power-controller",
+		.data = (void *)&rk1808_pmu,
+	},
 	{
 		.compatible = "rockchip,rk3036-power-controller",
 		.data = (void *)&rk3036_pmu,