Re: [PATCH v2 2/9] arm64: dts: rockchip: add pd_sd power node for rk3399

From: Shawn Lin
Date: Fri Nov 11 2016 - 23:36:07 EST


Hi Caesar,

On 2016/11/9 21:21, Caesar Wang wrote:
From: zhangqing <zhangqing@xxxxxxxxxxxxxx>

1.add pd node for RK3399 Soc
2.create power domain tree
3.add qos node for domain
4.add the pd_sd consumers node

I'm no sure if it is worth spliting out a seperated
patch as it looks to me that you was doing 4 things within
one patch, but anyway

Tested-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>


Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>
---

Changes in v2:
- v1 on https://patchwork.kernel.org/patch/9322553/
- Reviewed-on: https://chromium-review.googlesource.com/386483
- Verified on ChromeOS kernel4.4

arch/arm64/boot/dts/rockchip/rk3399.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index b401176..e5b5b3d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -253,6 +253,7 @@
<&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
fifo-depth = <0x100>;
+ power-domains = <&power RK3399_PD_SD>;
status = "disabled";
};

@@ -691,6 +692,11 @@
status = "disabled";
};

+ qos_sd: qos@ffa74000 {
+ compatible = "syscon";
+ reg = <0x0 0xffa74000 0x0 0x20>;
+ };
+
qos_emmc: qos@ffa58000 {
compatible = "syscon";
reg = <0x0 0xffa58000 0x0 0x20>;
@@ -839,6 +845,12 @@
clocks = <&cru ACLK_GMAC>;
pm_qos = <&qos_gmac>;
};
+ pd_sd@RK3399_PD_SD {
+ reg = <RK3399_PD_SD>;
+ clocks = <&cru HCLK_SDMMC>,
+ <&cru SCLK_SDMMC>;
+ pm_qos = <&qos_sd>;
+ };
pd_vio@RK3399_PD_VIO {
reg = <RK3399_PD_VIO>;
#address-cells = <1>;



--
Best Regards
Shawn Lin