arm64: dts: exynos: add chipid node for exynosautov9 SoC

It can be compatible with exynos850's chipid. The SoC has eight chipid
registers that can be used for OTP.

Cc: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Link: https://lore.kernel.org/r/20211021012017.158919-3-chanho61.park@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
index 932d752..3e47273 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
@@ -184,6 +184,11 @@
                #size-cells = <1>;
                ranges = <0x0 0x0 0x0 0x20000000>;
 
+               chipid@10000000 {
+                       compatible = "samsung,exynos850-chipid";
+                       reg = <0x10000000 0x24>;
+               };
+
                gic: interrupt-controller@10101000 {
                        compatible = "arm,gic-400";
                        #interrupt-cells = <3>;