From 7c44e9117fa47982d13483a2dd40f8e4645eeefd Mon Sep 17 00:00:00 2001 From: Javier Martinez Canillas Date: Thu, 28 Apr 2016 15:21:50 -0400 Subject: [PATCH] ARM: dts: exynos: Add MFC memory banks for Peach boards The MFC nodes with the memory regions reserved for memory allocations are missing in the Exynos5420 Peach Pit and Exynos5800 Peach Pi DTS. This causes the s5p-mfc driver probe to fail with the following error: [ 4.140647] s5p_mfc_alloc_memdevs:1072: Failed to declare coherent memory for MFC device [ 4.216163] s5p-mfc: probe of 11000000.codec failed with error -12 Add the missing nodes so the driver probes and the {en,de}coder video nodes are registered correctly: [ 4.096277] s5p-mfc 11000000.codec: decoder registered as /dev/video4 [ 4.102282] s5p-mfc 11000000.codec: encoder registered as /dev/video5 Signed-off-by: Javier Martinez Canillas Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5420-peach-pit.dts | 5 +++++ arch/arm/boot/dts/exynos5800-peach-pi.dts | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 3981ddb25036..e036e6467a7b 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -696,6 +696,11 @@ status = "okay"; }; +&mfc { + samsung,mfc-r = <0x43000000 0x800000>; + samsung,mfc-l = <0x51000000 0x800000>; +}; + &mmc_0 { status = "okay"; num-slots = <1>; diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 6e9edc1610c4..f95992520a77 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -671,6 +671,11 @@ status = "okay"; }; +&mfc { + samsung,mfc-r = <0x43000000 0x800000>; + samsung,mfc-l = <0x51000000 0x800000>; +}; + &mmc_0 { status = "okay"; num-slots = <1>; -- 2.20.1