arm64: dts: exynos850: Enable TRNG

Add True Random Number Generator (TRNG) node to Exynos850 SoC dtsi.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240618204523.9563-8-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index 0706c8534cebf242df06af57c531b06a51307cb2..f1c8b4613cbc60f3bd756e14230f1431158afa24 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -416,6 +416,14 @@
                        interrupts = <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>;
                };
 
+               trng: rng@12081400 {
+                       compatible = "samsung,exynos850-trng";
+                       reg = <0x12081400 0x100>;
+                       clocks = <&cmu_core CLK_GOUT_SSS_ACLK>,
+                                <&cmu_core CLK_GOUT_SSS_PCLK>;
+                       clock-names = "secss", "pclk";
+               };
+
                pinctrl_hsi: pinctrl@13430000 {
                        compatible = "samsung,exynos850-pinctrl";
                        reg = <0x13430000 0x1000>;