* [PATCH] arm64: dts: rockchip: add "rockchip,grf" property for RK3399 PMUCRU/CRU
@ 2017-01-07 13:05 Xing Zheng
0 siblings, 0 replies; only message in thread
From: Xing Zheng @ 2017-01-07 13:05 UTC (permalink / raw)
To: heiko-4mtYJXux2i+zQB+pC5nmwQ
Cc: dianders-hpIqsD4AKlfQT0dZR+AlfA,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Xing Zheng,
Rob Herring, Mark Rutland, Catalin Marinas, Will Deacon,
Douglas Anderson, Caesar Wang, Brian Norris, Shawn Lin,
Jianqun Xu, Elaine Zhang, David Wu, William wu,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-kernel-u79uwXL29TY76Z2rM5mHXA
The structure rockchip_clk_provider needs to refer the GRF regmap
in somewhere, if the CRU node has not "rockchip,grf" property,
calling syscon_regmap_lookup_by_phandle will return an invaild GRF
regmap, and the MUXGRF type clock will be not supported.
Therefore, we need to add them.
Signed-off-by: Xing Zheng <zhengxing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 92b731f..7790634 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1090,6 +1090,7 @@
pmucru: pmu-clock-controller@ff750000 {
compatible = "rockchip,rk3399-pmucru";
reg = <0x0 0xff750000 0x0 0x1000>;
+ rockchip,grf = <&grf>;
#clock-cells = <1>;
#reset-cells = <1>;
assigned-clocks = <&pmucru PLL_PPLL>;
@@ -1099,6 +1100,7 @@
cru: clock-controller@ff760000 {
compatible = "rockchip,rk3399-cru";
reg = <0x0 0xff760000 0x0 0x1000>;
+ rockchip,grf = <&grf>;
#clock-cells = <1>;
#reset-cells = <1>;
assigned-clocks =
--
2.7.4
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