Thread (13 messages) 13 messages, 4 authors, 2014-07-07

[PATCHv2 2/5] ARM: dts: exynos: unuse the slot-node and deprecated the supports-highspeed for dw-mmc

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From: jh80.chung@samsung.com (Jaehoon Chung)
Date: 2014-07-07 07:33:02
Also in: linux-devicetree, linux-mmc, linux-samsung-soc

Hi, Seungwon.

I will fix it, and add  dt-file related with exynos3250. 

Best Regards,
Jaehoon Chung

On 07/07/2014 04:29 PM, Seungwon Jeon wrote:
Hi Jaehoon,

Please check one thing below.

On Mon, June 30, 2014, Jaehoon Chung wrote:
quoted
dw-mmc controller can support multiple slots.
But, there are no use-cases anywhere. So we don't need to support the
slot-node for dw-mmc controller.
And "supports-highspeed" property in dw-mmc is deprecated.
"supports-highspeed" property can be replaced to "cap-sd/mmc-highspeed".

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Tushar Behera <redacted>
Reviewed-by: Ulf Hansson <redacted>
---
quoted
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-
octa.dts
index 434fd9d..5f37b81 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -50,7 +50,6 @@
 	mmc at 12200000 {
 		status = "okay";
 		broken-cd;
-		supports-highspeed;
 		card-detect-delay = <200>;
 		samsung,dw-mshc-ciu-div = <3>;
 		samsung,dw-mshc-sdr-timing = <0 4>;
@@ -58,16 +57,12 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 		vmmc-supply = <&ldo10_reg>;
-
-		slot at 0 {
-			reg = <0>;
-			bus-width = <8>;
-		};
+		bus-width = <8>;
+		cap-mmc-highspeed;
 	};

 	mmc at 12220000 {
 		status = "okay";
-		supports-highspeed;
 		card-detect-delay = <200>;
 		samsung,dw-mshc-ciu-div = <3>;
 		samsung,dw-mshc-sdr-timing = <2 3>;
@@ -75,11 +70,8 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 		vmmc-supply = <&ldo10_reg>;
-
-		slot at 0 {
-			reg = <0>;
-			bus-width = <4>;
-		};
+		bus-width = <8>;
<4> is correct?
quoted
+		cap-mmc-highspeed;
Thanks,
Seungwon Jeon
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