diff mbox

[RFC,v2,4/6] arm64: dts: exynos: add OF graph between MHL and USB connector

Message ID 20180215103920.32017-5-a.hajda@samsung.com (mailing list archive)
State Superseded
Headers show

Commit Message

Andrzej Hajda Feb. 15, 2018, 10:39 a.m. UTC
OF graph describes MHL data lanes between MHL and respective USB
connector.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
 .../boot/dts/exynos/exynos5433-tm2-common.dtsi     | 31 +++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

Comments

Krzysztof Kozlowski Feb. 15, 2018, 12:14 p.m. UTC | #1
On Thu, Feb 15, 2018 at 11:39 AM, Andrzej Hajda <a.hajda@samsung.com> wrote:
> OF graph describes MHL data lanes between MHL and respective USB
> connector.
>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> ---
>  .../boot/dts/exynos/exynos5433-tm2-common.dtsi     | 31 +++++++++++++++++++---
>  1 file changed, 28 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> index 7e49fadee412..ef758f7337e9 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> @@ -779,9 +779,22 @@
>                 clocks = <&pmu_system_controller 0>;
>                 clock-names = "xtal";
>
> -               port {
> -                       mhl_to_hdmi: endpoint {
> -                               remote-endpoint = <&hdmi_to_mhl>;
> +               ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       port@0 {
> +                               reg = <0>;
> +                               mhl_to_hdmi: endpoint {
> +                                       remote-endpoint = <&hdmi_to_mhl>;
> +                               };
> +                       };
> +
> +                       port@1 {
> +                               reg = <1>;
> +                               mhl_to_musb_con: endpoint {
> +                                       remote-endpoint = <&musb_con_to_mhl>;
> +                               };
>                         };
>                 };
>         };
> @@ -804,6 +817,18 @@
>                                              "usb-b-connector";
>                                 label = "micro-USB";
>                                 type = "micro";
> +
> +                               ports {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +
> +                                       port@3 {

I think you might need here "reg = <3>". Doesn't it produce a warning now?

BR,
Krzysztof

> +                                               musb_con_to_mhl: endpoint {
> +                                                       remote-endpoint = <&mhl_to_musb_con>;
> +                                               };
> +                                       };
> +                               };
> +                       };
>                         };
>                 };
>
> --
> 2.16.1
>
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Andrzej Hajda Feb. 15, 2018, 3:22 p.m. UTC | #2
On 15.02.2018 13:14, Krzysztof Kozlowski wrote:
> On Thu, Feb 15, 2018 at 11:39 AM, Andrzej Hajda <a.hajda@samsung.com> wrote:
>> OF graph describes MHL data lanes between MHL and respective USB
>> connector.
>>
>> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
>> ---
>>  .../boot/dts/exynos/exynos5433-tm2-common.dtsi     | 31 +++++++++++++++++++---
>>  1 file changed, 28 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
>> index 7e49fadee412..ef758f7337e9 100644
>> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
>> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
>> @@ -779,9 +779,22 @@
>>                 clocks = <&pmu_system_controller 0>;
>>                 clock-names = "xtal";
>>
>> -               port {
>> -                       mhl_to_hdmi: endpoint {
>> -                               remote-endpoint = <&hdmi_to_mhl>;
>> +               ports {
>> +                       #address-cells = <1>;
>> +                       #size-cells = <0>;
>> +
>> +                       port@0 {
>> +                               reg = <0>;
>> +                               mhl_to_hdmi: endpoint {
>> +                                       remote-endpoint = <&hdmi_to_mhl>;
>> +                               };
>> +                       };
>> +
>> +                       port@1 {
>> +                               reg = <1>;
>> +                               mhl_to_musb_con: endpoint {
>> +                                       remote-endpoint = <&musb_con_to_mhl>;
>> +                               };
>>                         };
>>                 };
>>         };
>> @@ -804,6 +817,18 @@
>>                                              "usb-b-connector";
>>                                 label = "micro-USB";
>>                                 type = "micro";
>> +
>> +                               ports {
>> +                                       #address-cells = <1>;
>> +                                       #size-cells = <0>;
>> +
>> +                                       port@3 {
> I think you might need here "reg = <3>". Doesn't it produce a warning now?

You are right, I will fix it. Warning is produced only if compiled with W=1.

Regards
Andrzej

>
> BR,
> Krzysztof
>
>> +                                               musb_con_to_mhl: endpoint {
>> +                                                       remote-endpoint = <&mhl_to_musb_con>;
>> +                                               };
>> +                                       };
>> +                               };
>> +                       };
>>                         };
>>                 };
>>
>> --
>> 2.16.1
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
>
>

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diff mbox

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 7e49fadee412..ef758f7337e9 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -779,9 +779,22 @@ 
 		clocks = <&pmu_system_controller 0>;
 		clock-names = "xtal";
 
-		port {
-			mhl_to_hdmi: endpoint {
-				remote-endpoint = <&hdmi_to_mhl>;
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				mhl_to_hdmi: endpoint {
+					remote-endpoint = <&hdmi_to_mhl>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				mhl_to_musb_con: endpoint {
+					remote-endpoint = <&musb_con_to_mhl>;
+				};
 			};
 		};
 	};
@@ -804,6 +817,18 @@ 
 					     "usb-b-connector";
 				label = "micro-USB";
 				type = "micro";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@3 {
+						musb_con_to_mhl: endpoint {
+							remote-endpoint = <&mhl_to_musb_con>;
+						};
+					};
+				};
+			};
 			};
 		};