arm64: dts: renesas: r8a77990: Add cpg reset for DU

Add CPG reset properties to DU node of E3 (r8a77990) SoC.

According to Laurent Pinchart, R-Car Gen3 reset is handled at the group
level so specifying one reset entry per group is sufficient.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index b4318661f35e43ebc24159044e4c3ee5a64de2c7..84d1f58e73e78c8367a3e687e2b4b37569e154e4 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1766,6 +1766,8 @@
                        clocks = <&cpg CPG_MOD 724>,
                                 <&cpg CPG_MOD 723>;
                        clock-names = "du.0", "du.1";
+                       resets = <&cpg 724>;
+                       reset-names = "du.0";
                        vsps = <&vspd0 0 &vspd1 0>;
                        status = "disabled";