[PATCH 1/2] hwrng: meson: expose RNG0 clock via DT

[Heiner Kallweit]

Expose the RNG0 clock via DT.

Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
---
 arch/arm64/boot/dts/amlogic/meson-gx.dtsi   | 2 +-
 arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 5 +++++
 include/dt-bindings/clock/gxbb-clkc.h       | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 5d995f77..620495a4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -380,7 +380,7 @@
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
 
-			rng {
+			hwrng: rng {
 				compatible = "amlogic,meson-rng";
 				reg = <0x0 0x0 0x0 0x4>;
 			};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 04b3324b..a375cb21 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -524,3 +524,8 @@
 &vpu {
 	compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
 };
+
+&hwrng {
+	clocks = <&clkc CLKID_RNG0>;
+	clock-names = "core";
+};
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
index 692846c7..473676b1 100644
--- a/include/dt-bindings/clock/gxbb-clkc.h
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -15,6 +15,7 @@
 #define CLKID_SPI		34
 #define CLKID_I2C		22
 #define CLKID_SAR_ADC		23
+#define CLKID_RNG0		25
 #define CLKID_ETH		36
 #define CLKID_USB0		50
 #define CLKID_USB1		51
-- 
2.11.1