diff mbox

[PATHC,v2] ARM: dts: exynos: add DT nodes for PRNG in Exynos5 SoCs

Message ID 20171204120429.22892-1-l.stelmach@samsung.com (mailing list archive)
State Changes Requested
Headers show

Commit Message

Lukasz Stelmach Dec. 4, 2017, 12:04 p.m. UTC
Add nodes for PRNG in dts files decribing Exynos5 chips.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
---
Changes since v1:

- Use "rng" as the node-name for all RNG regardles of their type.
- Introduce "samsung,exynos5250-prng" compatible (binding documentation
  will follow).

 arch/arm/boot/dts/exynos5.dtsi    | 5 +++++
 arch/arm/boot/dts/exynos5250.dtsi | 5 +++++
 arch/arm/boot/dts/exynos5410.dtsi | 5 +++++
 arch/arm/boot/dts/exynos5420.dtsi | 5 +++++
 4 files changed, 20 insertions(+)

Comments

Krzysztof Kozlowski Dec. 10, 2017, 2:30 p.m. UTC | #1
On Mon, Dec 04, 2017 at 01:04:29PM +0100, Łukasz Stelmach wrote:
> Add nodes for PRNG in dts files decribing Exynos5 chips.
> 
> Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
> ---
> Changes since v1:
> 
> - Use "rng" as the node-name for all RNG regardles of their type.
> - Introduce "samsung,exynos5250-prng" compatible (binding documentation
>   will follow).
> 
>  arch/arm/boot/dts/exynos5.dtsi    | 5 +++++
>  arch/arm/boot/dts/exynos5250.dtsi | 5 +++++
>  arch/arm/boot/dts/exynos5410.dtsi | 5 +++++
>  arch/arm/boot/dts/exynos5420.dtsi | 5 +++++
>  4 files changed, 20 insertions(+)


Does not apply on top of my next/dt nor on v4.15-rc1. Please rebase it
on my next/dt
(https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git/log/?h=next/dt).

Currently it looks like rebased on some different tree (non-existent
node in exynos5.dtsi) so please be sure that you also test it after
rebasing on top of my tree.

Best regards,
Krzysztof

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diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index 7da4a4285b24..33f929c1dda9 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -210,5 +210,10 @@ 
 			reg = <0x10830000 0x300>;
 			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		prng: rng@10830400 {
+		      compatible = "samsung,exynos5250-prng";
+		      reg = <0x10830400 0x200>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 8032d7e567fc..51aa83ba8c87 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -1036,6 +1036,11 @@ 
 	pinctrl-0 = <&i2c3_bus>;
 };
 
+&prng {
+	clocks = <&clock CLK_SSS>;
+	clock-names = "secss";
+};
+
 &pwm {
 	clocks = <&clock CLK_PWM>;
 	clock-names = "timers";
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 7eab4bc07cec..1604cb1b837d 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -325,6 +325,11 @@ 
 	clock-names = "fin_pll", "mct";
 };
 
+&prng {
+	clocks = <&clock CLK_SSS>;
+	clock-names = "secss";
+};
+
 &pwm {
 	clocks = <&clock CLK_PWM>;
 	clock-names = "timers";
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 02d2f898efa6..31c77ea9123d 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1409,6 +1409,11 @@ 
 	clock-names = "fin_pll", "mct";
 };
 
+&prng {
+	clocks = <&clock CLK_SSS>;
+	clock-names = "secss";
+};
+
 &pwm {
 	clocks = <&clock CLK_PWM>;
 	clock-names = "timers";