From: Mark Brown <broonie@kernel.org>
To: Kukjin Kim <kgene.kim@samsung.com>,
Rob Herring <rob.herring@calxeda.com>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Stephen Warren <swarren@wwwdotorg.org>
Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linaro-kernel@vger.kernel.org, Mark Brown <broonie@linaro.org>
Subject: [PATCH 1/3] ARM: dts: Disable Exynos5250 I2S controllers by default
Date: Thu, 12 Sep 2013 11:40:25 +0100 [thread overview]
Message-ID: <1378982427-5802-1-git-send-email-broonie@kernel.org> (raw)
From: Mark Brown <broonie@linaro.org>
Rather than requiring each board to explicitly disable the I2S controllers
it is not using instead require boards to enable those that they are using.
This is required for audio operation on Arndale, one of the unused I2S
controllers is pinmuxed with the LDO enable GPIOs for the WM1811A.
Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
---
arch/arm/boot/dts/exynos5250-arndale.dts | 4 ++++
arch/arm/boot/dts/exynos5250-smdk5250.dts | 8 --------
arch/arm/boot/dts/exynos5250.dtsi | 3 +++
3 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index cee55fa..4687fa0 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -412,6 +412,10 @@
status = "disabled";
};
+ i2s0: i2s@03830000 {
+ status = "okay";
+ };
+
spi_0: spi@12d20000 {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 2538b32..f86d567 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -231,14 +231,6 @@
status = "okay";
};
- i2s1: i2s@12D60000 {
- status = "disabled";
- };
-
- i2s2: i2s@12D70000 {
- status = "disabled";
- };
-
sound {
compatible = "samsung,smdk-wm8994";
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 7d7cc77..c863113 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -417,6 +417,7 @@
i2s0: i2s@03830000 {
compatible = "samsung,s5pv210-i2s";
+ status = "disabled";
reg = <0x03830000 0x100>;
dmas = <&pdma0 10
&pdma0 9
@@ -433,6 +434,7 @@
i2s1: i2s@12D60000 {
compatible = "samsung,s3c6410-i2s";
+ status = "disabled";
reg = <0x12D60000 0x100>;
dmas = <&pdma1 12
&pdma1 11>;
@@ -445,6 +447,7 @@
i2s2: i2s@12D70000 {
compatible = "samsung,s3c6410-i2s";
+ status = "disabled";
reg = <0x12D70000 0x100>;
dmas = <&pdma0 12
&pdma0 11>;
--
1.8.4.rc3
next reply other threads:[~2013-09-12 10:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-12 10:40 Mark Brown [this message]
2013-09-12 10:40 ` [PATCH 2/3] ARM: dts: Leave Exynos5250 SPI controller disabled by default Mark Brown
2013-09-12 11:56 ` Tomasz Figa
2013-09-12 13:50 ` Mark Brown
2013-09-12 15:51 ` Tomasz Figa
2013-09-12 20:00 ` Mark Brown
2013-09-12 10:40 ` [PATCH 3/3] ARM: dts: Disable I2C controllers by default on Exynos5250 Mark Brown
2013-09-12 12:58 ` Tomasz Figa
2013-09-12 13:52 ` Mark Brown
2013-09-12 15:55 ` Tomasz Figa
2013-09-12 20:00 ` Mark Brown
[not found] ` <20130912200013.GU29403-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-09-12 23:02 ` Tomasz Figa
2013-09-12 23:42 ` Mark Brown
2013-09-12 15:03 ` Stephen Warren
2013-09-12 15:59 ` Tomasz Figa
2013-09-12 11:24 ` [PATCH 1/3] ARM: dts: Disable Exynos5250 I2S controllers by default Tomasz Figa
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