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authorGeert Uytterhoeven <geert+renesas@glider.be>2021-06-18 14:04:09 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-07-19 11:51:35 +0300
commit57e47b783c3737ec1fabb7f16337ebfb51b4233c (patch)
treeefb624d0e5ee935bbc08b979d8e89579e52130af /arch/arm64/boot/dts/renesas/r8a774c0.dtsi
parent0ceed25a5aef2fc55776ea569d43d6865921e8cc (diff)
downloadlinux-57e47b783c3737ec1fabb7f16337ebfb51b4233c.tar.xz
arm64: dts: renesas: r8a774c0: Add generic compatible string to IIC node
According to the Hardware User's Manual, automatic transmission for PMIC control (DVFS) is not available" on the RZ/G2E SoC. This really means that support for automatic DVFS is not present, while the IIC automatic transmission feature itself is still available, albeit not super useful. Hence there is no longer a reason not to declare compatibility with the R-Car Gen3-specific and generic versions. Accordingly, extend the reg property to cover the automatic transmission registers. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/d222c2faa63f95d672efa07e55e8d01bddd17e65.1624013699.git.geert+renesas@glider.be
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a774c0.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774c0.dtsi6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index a5d4dce8476d..0b0f871bac1c 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -577,8 +577,10 @@
i2c_dvfs: i2c@e60b0000 {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "renesas,iic-r8a774c0";
- reg = <0 0xe60b0000 0 0x15>;
+ compatible = "renesas,iic-r8a774c0",
+ "renesas,rcar-gen3-iic",
+ "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x425>;
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 926>;
power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;