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 invalid GRF
regmap, and the MUXGRF type clock will be not supported.
Therefore, we need to add them.
Signed-off-by: Xing Zheng <zhengxing@xxxxxxxxxxxxxx>
---
Changes in v4:
- separte the binding patch
Changes in v3:
- add optional roperty rockchip,grf in rockchip,rk3399-cru.txt
Changes in v2:
- referring pmugrf for PMUGRU
- fix the typo "invaild" in COMMIT message
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 c928015..081621b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1077,6 +1077,7 @@
pmucru: pmu-clock-controller@ff750000 {
compatible = "rockchip,rk3399-pmucru";
reg = <0x0 0xff750000 0x0 0x1000>;
+ rockchip,grf = <&pmugrf>;
#clock-cells = <1>;
#reset-cells = <1>;
assigned-clocks = <&pmucru PLL_PPLL>;
@@ -1086,6 +1087,7 @@
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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