diff mbox

[v2,2/3] ARM: dts: exynos: Add clean name of compatible.

Message ID 1504777143-29834-3-git-send-email-hoegeun.kwon@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hoegeun Kwon Sept. 7, 2017, 9:39 a.m. UTC
Exynos 5250 and 5420 have different hardware rotation limits. However,
currently it uses only one compatible - "exynos5-gsc". Since we have
to distinguish between these two, we add different compatible.

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
---
 arch/arm/boot/dts/exynos5250.dtsi | 8 ++++----
 arch/arm/boot/dts/exynos5420.dtsi | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Marek Szyprowski Sept. 7, 2017, 11:27 a.m. UTC | #1
Hi Hoegeun,

On 2017-09-07 11:39, Hoegeun Kwon wrote:
> Exynos 5250 and 5420 have different hardware rotation limits. However,
> currently it uses only one compatible - "exynos5-gsc". Since we have
> to distinguish between these two, we add different compatible.
>
> Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>

The new values (5250/5420 specific) should replace old exynos5-gsc, 
there is no
point providing both in dts.

> ---
>   arch/arm/boot/dts/exynos5250.dtsi | 8 ++++----
>   arch/arm/boot/dts/exynos5420.dtsi | 4 ++--
>   2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 8dbeb87..f795c76 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -637,7 +637,7 @@
>   		};
>   
>   		gsc_0:  gsc@13e00000 {
> -			compatible = "samsung,exynos5-gsc";
> +			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
>   			reg = <0x13e00000 0x1000>;
>   			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
>   			power-domains = <&pd_gsc>;
> @@ -647,7 +647,7 @@
>   		};
>   
>   		gsc_1:  gsc@13e10000 {
> -			compatible = "samsung,exynos5-gsc";
> +			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
>   			reg = <0x13e10000 0x1000>;
>   			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
>   			power-domains = <&pd_gsc>;
> @@ -657,7 +657,7 @@
>   		};
>   
>   		gsc_2:  gsc@13e20000 {
> -			compatible = "samsung,exynos5-gsc";
> +			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
>   			reg = <0x13e20000 0x1000>;
>   			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
>   			power-domains = <&pd_gsc>;
> @@ -667,7 +667,7 @@
>   		};
>   
>   		gsc_3:  gsc@13e30000 {
> -			compatible = "samsung,exynos5-gsc";
> +			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
>   			reg = <0x13e30000 0x1000>;
>   			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
>   			power-domains = <&pd_gsc>;
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index 02d2f89..86afe77 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -658,7 +658,7 @@
>   		};
>   
>   		gsc_0: video-scaler@13e00000 {
> -			compatible = "samsung,exynos5-gsc";
> +			compatible = "samsung,exynos5-gsc", "samsung,exynos5420-gsc";
>   			reg = <0x13e00000 0x1000>;
>   			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
>   			clocks = <&clock CLK_GSCL0>;
> @@ -668,7 +668,7 @@
>   		};
>   
>   		gsc_1: video-scaler@13e10000 {
> -			compatible = "samsung,exynos5-gsc";
> +			compatible = "samsung,exynos5-gsc", "samsung,exynos5420-gsc";
>   			reg = <0x13e10000 0x1000>;
>   			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
>   			clocks = <&clock CLK_GSCL1>;

Best regards
Hoegeun Kwon Sept. 8, 2017, 2:48 a.m. UTC | #2
On 09/07/2017 08:27 PM, Marek Szyprowski wrote:
> Hi Hoegeun,
>
> On 2017-09-07 11:39, Hoegeun Kwon wrote:
>> Exynos 5250 and 5420 have different hardware rotation limits. However,
>> currently it uses only one compatible - "exynos5-gsc". Since we have
>> to distinguish between these two, we add different compatible.
>>
>> Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
>
> The new values (5250/5420 specific) should replace old exynos5-gsc, 
> there is no
> point providing both in dts.
>

Hi Marek,

Thanks for your review.

I used both compatibles to not modify v4l2.
But v4l2 will also be fixed, so 'exynos5-gsc' will be removed.

And also, Thanks for your comment for of_device_get_match_data() of 
patch(3/3).

Best regards,
Hoegeun

>> ---
>>   arch/arm/boot/dts/exynos5250.dtsi | 8 ++++----
>>   arch/arm/boot/dts/exynos5420.dtsi | 4 ++--
>>   2 files changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos5250.dtsi 
>> b/arch/arm/boot/dts/exynos5250.dtsi
>> index 8dbeb87..f795c76 100644
>> --- a/arch/arm/boot/dts/exynos5250.dtsi
>> +++ b/arch/arm/boot/dts/exynos5250.dtsi
>> @@ -637,7 +637,7 @@
>>           };
>>             gsc_0:  gsc@13e00000 {
>> -            compatible = "samsung,exynos5-gsc";
>> +            compatible = "samsung,exynos5-gsc", 
>> samsung,exynos5250-gsc";
>>               reg = <0x13e00000 0x1000>;
>>               interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
>>               power-domains = <&pd_gsc>;
>> @@ -647,7 +647,7 @@
>>           };
>>             gsc_1:  gsc@13e10000 {
>> -            compatible = "samsung,exynos5-gsc";
>> +            compatible = "samsung,exynos5-gsc", 
>> samsung,exynos5250-gsc";
>>               reg = <0x13e10000 0x1000>;
>>               interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
>>               power-domains = <&pd_gsc>;
>> @@ -657,7 +657,7 @@
>>           };
>>             gsc_2:  gsc@13e20000 {
>> -            compatible = "samsung,exynos5-gsc";
>> +            compatible = "samsung,exynos5-gsc", 
>> samsung,exynos5250-gsc";
>>               reg = <0x13e20000 0x1000>;
>>               interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
>>               power-domains = <&pd_gsc>;
>> @@ -667,7 +667,7 @@
>>           };
>>             gsc_3:  gsc@13e30000 {
>> -            compatible = "samsung,exynos5-gsc";
>> +            compatible = "samsung,exynos5-gsc", 
>> samsung,exynos5250-gsc";
>>               reg = <0x13e30000 0x1000>;
>>               interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
>>               power-domains = <&pd_gsc>;
>> diff --git a/arch/arm/boot/dts/exynos5420.dtsi 
>> b/arch/arm/boot/dts/exynos5420.dtsi
>> index 02d2f89..86afe77 100644
>> --- a/arch/arm/boot/dts/exynos5420.dtsi
>> +++ b/arch/arm/boot/dts/exynos5420.dtsi
>> @@ -658,7 +658,7 @@
>>           };
>>             gsc_0: video-scaler@13e00000 {
>> -            compatible = "samsung,exynos5-gsc";
>> +            compatible = "samsung,exynos5-gsc", 
>> "samsung,exynos5420-gsc";
>>               reg = <0x13e00000 0x1000>;
>>               interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
>>               clocks = <&clock CLK_GSCL0>;
>> @@ -668,7 +668,7 @@
>>           };
>>             gsc_1: video-scaler@13e10000 {
>> -            compatible = "samsung,exynos5-gsc";
>> +            compatible = "samsung,exynos5-gsc", 
>> "samsung,exynos5420-gsc";
>>               reg = <0x13e10000 0x1000>;
>>               interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
>>               clocks = <&clock CLK_GSCL1>;
>
> Best regards
kernel test robot Sept. 9, 2017, 7:57 p.m. UTC | #3
Hi Hoegeun,

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.13 next-20170908]
[cannot apply to drm-exynos/exynos-drm/for-next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Hoegeun-Kwon/drm-exynos-gsc-Support-the-hardware-rotation-limits/20170910-015155
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm-at91_dt_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

>> Error: arch/arm/boot/dts/exynos5250.dtsi:640.40-41 syntax error
   FATAL ERROR: Unable to parse input tree

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
Hoegeun Kwon Sept. 13, 2017, 2:31 a.m. UTC | #4
On 09/10/2017 04:57 AM, kbuild test robot wrote:
> Hi Hoegeun,
>
> [auto build test ERROR on robh/for-next]
> [also build test ERROR on v4.13 next-20170908]
> [cannot apply to drm-exynos/exynos-drm/for-next]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/Hoegeun-Kwon/drm-exynos-gsc-Support-the-hardware-rotation-limits/20170910-015155
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
> config: arm-at91_dt_defconfig (attached as .config)
> compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
>          wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>          chmod +x ~/bin/make.cross
>          # save the attached .config to linux build tree
>          make.cross ARCH=arm
>
> All errors (new ones prefixed by >>):
>
>>> Error: arch/arm/boot/dts/exynos5250.dtsi:640.40-41 syntax error
>     FATAL ERROR: Unable to parse input tree

Thank you for your check.

This problem was caused by typos.
ver3 has been modified.

Best regards,
Hoegeun

>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 8dbeb87..f795c76 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -637,7 +637,7 @@ 
 		};
 
 		gsc_0:  gsc@13e00000 {
-			compatible = "samsung,exynos5-gsc";
+			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
 			reg = <0x13e00000 0x1000>;
 			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
@@ -647,7 +647,7 @@ 
 		};
 
 		gsc_1:  gsc@13e10000 {
-			compatible = "samsung,exynos5-gsc";
+			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
 			reg = <0x13e10000 0x1000>;
 			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
@@ -657,7 +657,7 @@ 
 		};
 
 		gsc_2:  gsc@13e20000 {
-			compatible = "samsung,exynos5-gsc";
+			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
 			reg = <0x13e20000 0x1000>;
 			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
@@ -667,7 +667,7 @@ 
 		};
 
 		gsc_3:  gsc@13e30000 {
-			compatible = "samsung,exynos5-gsc";
+			compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc";
 			reg = <0x13e30000 0x1000>;
 			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 02d2f89..86afe77 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -658,7 +658,7 @@ 
 		};
 
 		gsc_0: video-scaler@13e00000 {
-			compatible = "samsung,exynos5-gsc";
+			compatible = "samsung,exynos5-gsc", "samsung,exynos5420-gsc";
 			reg = <0x13e00000 0x1000>;
 			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_GSCL0>;
@@ -668,7 +668,7 @@ 
 		};
 
 		gsc_1: video-scaler@13e10000 {
-			compatible = "samsung,exynos5-gsc";
+			compatible = "samsung,exynos5-gsc", "samsung,exynos5420-gsc";
 			reg = <0x13e10000 0x1000>;
 			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_GSCL1>;