linux-kernel - Re: [PATCH 1/3] ARM: dts: exynos5422-odroidxu3: use cd-gpio method to detect sd-card

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Date:	Tue, 13 Oct 2015 11:06:11 +0900
From:	Jaehoon Chung <jh80.chung@...sung.com>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Anand Moon <moon.linux@...oo.com>,
	Anand Moon <linux.amoon@...il.com>,
	Kukjin Kim <kgene@...nel.org>,
	Javier Martinez Canillas <javier@....samsung.com>,
	Lukasz Majewski <l.majewski@...sung.com>
Cc:	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/3] ARM: dts: exynos5422-odroidxu3: use cd-gpio method to
 detect sd-card

Dear, Anand.


On 10/13/2015 09:12 AM, Krzysztof Kozlowski wrote:
> On 12.10.2015 23:47, Anand Moon wrote:
>>>
>>> Anand,
>>>
>>> You essentially reverted here af6ad88acbd6 ("ARM: dts: Mux XMMCnDATA[0]
>>> pad correctly for Exynos5420 boards"). Why? There is no explanation in
>>> the commit message about this.
>>
>> I don't remember to send the patch relevant to this. Hmm...
>> Well, Is this patch really signed-off by me?
>>
>> Best Regards,
>>
>> Jaehoon Chung
>>>
>>> Best regards,
>>> Krzysztof
>>>
>>
>>>
>>
>>
>> Some how I don't receive these mail on my email id.
>>
>> I have picked up these changes from tizen repository for OdroidXU3.
>> I have tested with this changes to detect UHS-I micro cd cards.
>> That's the reason for this email. 

It seems to make manually, right?
I have checked the tizen repository. 

The below is 

--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -335,7 +335,9 @@
        samsung,dw-mshc-sdr-timing = <0 4>;
        samsung,dw-mshc-ddr-timing = <0 2>;
        pinctrl-names = "default";
-       pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
+       cd-gpios = <&gpc2 2 0>;
+       cd-inverted;
+       pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4>;
        bus-width = <4>;
        cap-sd-highspeed;
 };



Yours

--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -352,8 +352,10 @@
 	samsung,dw-mshc-ciu-div = <3>;
 	samsung,dw-mshc-sdr-timing = <0 4>;
 	samsung,dw-mshc-ddr-timing = <0 2>;
+	cd-gpios = <&gpc2 2 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
 	pinctrl-names = "default";
-	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;

Did you know what differ? :)

Best Regards,
Jaehoon Chung

> 
> ... and you applied it blindly without looking at actual existing
> contents and at previous commits.
> 
> That is not how patches from different repositories should be cherry picked.
> 
> Best regards,
> Krzysztof
> 
> 

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