[PATCH 1/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in Exynos5250 Snow board

From	Javier Martinez Canillas <javier@osg.samsung.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in Exynos5250 Snow board
Date	2016-10-27 19:20 +0200
Message-ID	<swWvn-4Ob-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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There's a cognitive load to figure out which mmc device node corresponds
to the eMMC flash, uSD card and WiFI SDIO module on the Snow boards.

So it's better to have comments in the DTS to make this more clear.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

 arch/arm/boot/dts/exynos5250-snow-common.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index d5d51916bb74..8f3a80430748 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -523,6 +523,7 @@
 	status = "okay";
 };
 
+/* eMMC flash */
 &mmc_0 {
 	status = "okay";
 	num-slots = <1>;
@@ -536,6 +537,7 @@
 	cap-mmc-highspeed;
 };
 
+/* uSD card */
 &mmc_2 {
 	status = "okay";
 	num-slots = <1>;
@@ -553,6 +555,8 @@
 /*
  * On Snow we've got SIP WiFi and so can keep drive strengths low to
  * reduce EMI.
+ *
+ * WiFi SDIO module
  */
 &mmc_3 {
 	status = "okay";
-- 
2.7.4

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[PATCH 1/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in Exynos5250 Snow board Javier Martinez Canillas <javier@osg.samsung.com> - 2016-10-27 19:20 +0200
  [PATCH 3/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in Exynos5800 Peach Pi board Javier Martinez Canillas <javier@osg.samsung.com> - 2016-10-27 19:20 +0200
  [PATCH 2/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in Exynos5420 Pit board Javier Martinez Canillas <javier@osg.samsung.com> - 2016-10-27 19:20 +0200
  Re: [PATCH 1/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in  Exynos5250 Snow board Krzysztof Kozlowski <krzk@kernel.org> - 2016-10-28 15:40 +0200
    Re: [PATCH 1/3] ARM: dts: exynos: Document eMMC/SD/SDIO devices in  Exynos5250 Snow board Javier Martinez Canillas <javier@osg.samsung.com> - 2016-10-28 15:40 +0200

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