From a452977c43fa316a17e79c6d094beeabf7226ce5 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Mon, 19 Oct 2015 14:00:33 +0900 Subject: ARM: dts: Add PRNG module for exynos4 Add Pseudo Random Number Generator (PRNG) node of Security Sub System (SSS) to Exynos 4 DTSI. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arm/boot/dts/exynos4.dtsi') diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 3184e10f260a..a6b9913ea2b5 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -954,4 +954,12 @@ power-domains = <&pd_lcd0>; #iommu-cells = <0>; }; + + prng: rng@10830400 { + compatible = "samsung,exynos4-rng"; + reg = <0x10830400 0x200>; + clocks = <&clock CLK_SSS>; + clock-names = "secss"; + status = "disabled"; + }; }; -- cgit v1.2.1 From 0c7e90b53997d558625085678848189206b4143e Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Fri, 13 Nov 2015 14:29:43 +0100 Subject: ARM: dts: Add rotator nodes on exynos4 This patch adds device node for Rotator device to Exynos 4210 and 4x12 device tree files. Signed-off-by: Marek Szyprowski Reviewed-by: Krzysztof Kozlowski Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm/boot/dts/exynos4.dtsi') diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index a6b9913ea2b5..9e98ba93205d 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -713,6 +713,15 @@ iommus = <&sysmmu_jpeg>; }; + rotator: rotator@12810000 { + compatible = "samsung,exynos4210-rotator"; + reg = <0x12810000 0x64>; + interrupts = <0 83 0>; + clocks = <&clock CLK_ROTATOR>; + clock-names = "rotator"; + iommus = <&sysmmu_rotator>; + }; + hdmi: hdmi@12D00000 { compatible = "samsung,exynos4210-hdmi"; reg = <0x12D00000 0x70000>; -- cgit v1.2.1 From 3398a187f074f96d1ecfb27aa33c2c922a72cb59 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Fri, 13 Nov 2015 14:29:44 +0100 Subject: ARM: dts: Fix power domain for sysmmu-rotator device on exynos4 Rotator device and it's SYSMMU belongs to different power domains on various Exynos4 SoC revisions: LCD0 for 4210 and TOP for 4x12. This patch fixes this by moving power-domains property to exynos4210.dtsi. TOP power domain is always enabled and it is not represented in DTS. Signed-off-by: Marek Szyprowski Reviewed-by: Krzysztof Kozlowski Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4.dtsi | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/arm/boot/dts/exynos4.dtsi') diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 9e98ba93205d..8af921562bb8 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -949,7 +949,6 @@ interrupts = <5 0>; clock-names = "sysmmu", "master"; clocks = <&clock CLK_SMMU_ROTATOR>, <&clock CLK_ROTATOR>; - power-domains = <&pd_lcd0>; #iommu-cells = <0>; }; -- cgit v1.2.1