From: Rahul Sharma <rahul.sharma@samsung.com>
To: linux-samsung-soc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org
Cc: kgene.kim@samsung.com, t.stanislaws@samsung.com,
sw0312.kim@samsung.com, inki.dae@samsung.com,
jy0922.shim@samsung.com, kyungmin.park@samsung.com,
prashanth.g@samsung.com, joshi@samsung.com,
s.shirish@samsung.com, fahad.k@samsung.com,
l.krishna@samsung.com, r.sh.open@gmail.com,
rahul.sharma@samsung.com
Subject: [PATCH 4/8] dts: exynos: add device tree support for exynos5 hdmiddc
Date: Thu, 04 Oct 2012 21:44:24 +0530 [thread overview]
Message-ID: <1349367268-32553-5-git-send-email-rahul.sharma@samsung.com> (raw)
In-Reply-To: <1349367268-32553-1-git-send-email-rahul.sharma@samsung.com>
This patch adds support for device tree based discovery for exynos5
hdmi ddc.
Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
---
arch/arm/boot/dts/exynos5250-smdk5250.dts | 10 +++++++++-
arch/arm/mach-exynos/mach-exynos5-dt.c | 2 ++
2 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index af9271c..be22a83 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -56,7 +56,15 @@
};
i2c@12C80000 {
- status = "disabled";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+ gpios = <&gpa0 6 3 3 0>,
+ <&gpa0 7 3 3 0>;
+
+ hdmiddc {
+ compatible = "samsung,exynos5-hdmiddc";
+ reg = <0x50>;
+ };
};
i2c@12C90000 {
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 3f129db..003963c 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -47,6 +47,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
"s3c2440-i2c.0", NULL),
OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(1),
"s3c2440-i2c.1", NULL),
+ OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(2),
+ "s3c2440-i2c.2", NULL),
OF_DEV_AUXDATA("samsung,s3c2440-hdmiphy-i2c", EXYNOS5_PA_IIC(8),
"s3c2440-hdmiphy-i2c", NULL),
OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI0,
--
1.7.0.4
next prev parent reply other threads:[~2012-10-04 16:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-04 16:14 [PATCH 0/8] arm: exynos: add dt based support for exynos5 hdmi Rahul Sharma
2012-10-04 16:14 ` [PATCH 1/8] dts: exynos: add device tree " Rahul Sharma
2012-10-04 16:14 ` [PATCH 2/8] dts: exynos: add device tree support for exynos5 mixer Rahul Sharma
2012-10-04 16:14 ` [PATCH 3/8] dts: exynos: add device tree support for exynos5 hdmiphy Rahul Sharma
2012-10-04 16:14 ` Rahul Sharma [this message]
2012-10-04 16:14 ` [PATCH 5/8] arm: exynos: add clocks for exynos5 hdmi Rahul Sharma
2012-10-04 16:14 ` [PATCH 6/8] arm: exynos: config exynos5 hdmi-hpd gpio Rahul Sharma
2012-10-04 8:15 ` Kyungmin Park
2012-10-04 16:14 ` [PATCH 7/8] arm: exynos: add exynos5 drm framework platform device Rahul Sharma
2012-10-04 16:14 ` [PATCH 8/8] arm: exynos: add exynos5 drm-hdmi common " Rahul Sharma
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