From mboxrd@z Thu Jan 1 00:00:00 1970 From: hkallweit1@gmail.com (Heiner Kallweit) Date: Sun, 19 Feb 2017 21:33:16 +0100 Subject: [PATCH 1/2] hwrng: meson: expose RNG0 clock via DT In-Reply-To: <00b2a4cc-686e-0cc0-43e8-552b70a1e868@gmail.com> References: <00b2a4cc-686e-0cc0-43e8-552b70a1e868@gmail.com> Message-ID: To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Expose the RNG0 clock via DT. Signed-off-by: Heiner Kallweit --- 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