[PATCH V2 5/7] ARM: EXYNOS: add device tree based discovery support for FIMD
From: Leela Krishna Amudala <hidden>
Date: 2012-07-18 05:57:31
Also in:
linux-arm-kernel, linux-samsung-soc
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
This patch adds support for device tree based discovery for Samsung's display controller. Adds DRM-Fimd plat data for smdk5250 evt1 to the corresponding dts file Signed-off-by: Leela Krishna Amudala <redacted> --- arch/arm/boot/dts/exynos5250-smdk5250.dts | 16 ++++++++++++++++ arch/arm/boot/dts/exynos5250.dtsi | 7 +++++++ arch/arm/mach-exynos/include/mach/map.h | 1 + arch/arm/mach-exynos/mach-exynos5-dt.c | 2 ++ 4 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 8a5e348..c8d32f5 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts@@ -109,4 +109,20 @@ spi_2: spi@12d40000 { status = "disabled"; }; + + lcd_fimd0: lcd_panel0 { + lcd-htiming = <4 4 4 1280>; + lcd-vtiming = <4 4 4 800>; + supports-mipi-panel; + }; + + fimd { + samsung,fimd-display = <&lcd_fimd0>; + samsung,fimd-vidout-rgb; + samsung,fimd-inv-vclk; + samsung,fimd-frame-rate = <60>; + samsung,default-window = <0>; + samsung,fimd-win-bpp = <32>; + }; + };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index a3a2eb2..3a67092 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi@@ -460,4 +460,11 @@ #gpio-cells = <4>; }; }; + + fimd { + compatible = "samsung,exynos5-drm"; + interrupt-parent = <&combiner>; + reg = <0x14400000 0x40000>; + interrupts = <18 5>, <18 4>, <18 6>; + }; };
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c72b675..f027da2 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h@@ -170,6 +170,7 @@ #define EXYNOS4_PA_MIPI_CSIS1 0x11890000 #define EXYNOS4_PA_FIMD0 0x11C00000 +#define EXYNOS5_PA_FIMD1 0x14400000 #define EXYNOS4_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) #define EXYNOS4_PA_DWMCI 0x12550000
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 99f2b24..2107e01 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c@@ -158,6 +158,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL), + OF_DEV_AUXDATA("samsung,exynos5-drm", EXYNOS5_PA_FIMD1, + "exynos5-fb", NULL), {}, };
--
1.7.0.4