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From: Heiner Kallweit <hkallweit1@gmail.com>
To: Kevin Hilman <khilman@baylibre.com>,
	Herbert Xu <herbert@gondor.apana.org.au>
Cc: Neil Armstrong <narmstrong@baylibre.com>,
	linux-amlogic@lists.infradead.org, linux-crypto@vger.kernel.org
Subject: [PATCH 1/2] hwrng: meson: expose RNG0 clock via DT
Date: Sun, 19 Feb 2017 21:33:16 +0100	[thread overview]
Message-ID: <a02b078d-9171-cf66-d5d8-84259f9f9a88@gmail.com> (raw)
In-Reply-To: <00b2a4cc-686e-0cc0-43e8-552b70a1e868@gmail.com>

Expose the RNG0 clock via DT.

Signed-off-by: Heiner Kallweit <hkallweit1@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

WARNING: multiple messages have this Message-ID (diff)
From: hkallweit1@gmail.com (Heiner Kallweit)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 1/2] hwrng: meson: expose RNG0 clock via DT
Date: Sun, 19 Feb 2017 21:33:16 +0100	[thread overview]
Message-ID: <a02b078d-9171-cf66-d5d8-84259f9f9a88@gmail.com> (raw)
In-Reply-To: <00b2a4cc-686e-0cc0-43e8-552b70a1e868@gmail.com>

Expose the RNG0 clock via DT.

Signed-off-by: Heiner Kallweit <hkallweit1@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

  reply	other threads:[~2017-02-19 20:33 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-19 20:30 [PATCH 0/2] hwrng: meson: add clock handling Heiner Kallweit
2017-02-19 20:30 ` Heiner Kallweit
2017-02-19 20:33 ` Heiner Kallweit [this message]
2017-02-19 20:33   ` [PATCH 1/2] hwrng: meson: expose RNG0 clock via DT Heiner Kallweit
2017-02-20 10:07   ` Jerome Brunet
2017-02-20 10:07     ` Jerome Brunet
2017-02-19 20:35 ` [PATCH 2/2] hwrng: meson: add clock handling to driver Heiner Kallweit
2017-02-19 20:35   ` Heiner Kallweit
2017-02-20 11:37   ` PrasannaKumar Muralidharan
2017-02-20 11:37     ` PrasannaKumar Muralidharan
2017-02-21  1:58 ` [PATCH 0/2] hwrng: meson: add clock handling Neil Armstrong
2017-02-21  1:58   ` Neil Armstrong

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