From c0ff4d90ed6745ea9ccc1044d0ddbaf62819d30c Mon Sep 17 00:00:00 2001
From: Elaine Zhang <zhangqing@rock-chips.com>
Date: Thu, 19 Oct 2017 11:07:24 +0800
Subject: [PATCH] soc: rockchip: power-domain: add power domain support for
 rk3128

This driver is modified to support RK3128 SoC.

Change-Id: Ica063ae432fe5bdc1d4eb10d0749fcf039f43d35
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/soc/rockchip/pm_domains.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 7e3853f0f109..9332aaaff0b4 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -19,6 +19,7 @@
 #include <linux/clk.h>
 #include <linux/regmap.h>
 #include <linux/mfd/syscon.h>
+#include <dt-bindings/power/rk3128-power.h>
 #include <dt-bindings/power/rk3288-power.h>
 #include <dt-bindings/power/rk3328-power.h>
 #include <dt-bindings/power/rk3366-power.h>
@@ -753,6 +754,14 @@ err_out:
 	return error;
 }
 
+static const struct rockchip_domain_info rk3128_pm_domains[] = {
+	[RK3128_PD_CORE]	= DOMAIN_RK3288(0, 0, 4, false),
+	[RK3128_PD_MSCH]	= DOMAIN_RK3288(-1, -1, 6, true),
+	[RK3128_PD_VIO]		= DOMAIN_RK3288(3, 3, 2, false),
+	[RK3128_PD_VIDEO]	= DOMAIN_RK3288(2, 2, 1, false),
+	[RK3128_PD_GPU]		= DOMAIN_RK3288(1, 1, 3, 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),
@@ -820,6 +829,17 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = {
 	[RK3399_PD_SDIOAUDIO]	= DOMAIN_RK3399(31, 31, 29, true),
 };
 
+static const struct rockchip_pmu_info rk3128_pmu = {
+	.pwr_offset = 0x04,
+	.status_offset = 0x08,
+	.req_offset = 0x0c,
+	.idle_offset = 0x10,
+	.ack_offset = 0x10,
+
+	.num_domains = ARRAY_SIZE(rk3128_pm_domains),
+	.domain_info = rk3128_pm_domains,
+};
+
 static const struct rockchip_pmu_info rk3288_pmu = {
 	.pwr_offset = 0x08,
 	.status_offset = 0x0c,
@@ -898,6 +918,10 @@ static const struct rockchip_pmu_info rk3399_pmu = {
 };
 
 static const struct of_device_id rockchip_pm_domain_dt_match[] = {
+	{
+		.compatible = "rockchip,rk3128-power-controller",
+		.data = (void *)&rk3128_pmu,
+	},
 	{
 		.compatible = "rockchip,rk3288-power-controller",
 		.data = (void *)&rk3288_pmu,