arm64: dts: exynos: gs101: add TRNG node

Define the TRNG node. GS101 TRNG works well with the current
Exynos850 TRNG support. Specify the Google specific compatible
in front of the Exynos one.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://patch.msgid.link/20251024-gs101-trng-v3-2-5d3403738f39@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index d06d1d05f36408137a8acd98e43d48ea7d4f4292..380f7e70910ab8bcc28690782532fff87ca7e30b 100644 (file)
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -630,6 +630,15 @@
                        status = "disabled";
                };
 
+               trng: rng@10141400 {
+                       compatible = "google,gs101-trng",
+                                    "samsung,exynos850-trng";
+                       reg = <0x10141400 0x100>;
+                       clocks = <&cmu_misc CLK_GOUT_MISC_SSS_I_ACLK>,
+                                <&cmu_misc CLK_GOUT_MISC_SSS_I_PCLK>;
+                       clock-names = "secss", "pclk";
+               };
+
                gic: interrupt-controller@10400000 {
                        compatible = "arm,gic-v3";
                        #address-cells = <0>;