[RESEND PATCH v2 2/5] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl

Swamil Jain posted 5 patches 1 month, 1 week ago
[RESEND PATCH v2 2/5] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl
Posted by Swamil Jain 1 month, 1 week ago
From: Louis Chauvet <louis.chauvet@bootlin.com>

The dt-bindings for the multi-function device (mfd) syscon need to include
ti,am625-dss-clk-ctrl. On AM62X, AM62A and AM62P devicess, the display
controller (tidss) has external registers to control certain clock
properties. These registers are located in the device configuration
registers, so they need to be declared using syscon. They will later be
used with a phandle in the tidss node.

Fixes: ad2ac9dc9426 ("drm/tidss: Add support for AM625 DSS")
Fixes: 5cc5ea7b6d7b ("drm/tidss: Add support for AM62A7 DSS")
Cc: stable@vger.kernel.org
Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
Signed-off-by: Swamil Jain <s-jain1@ti.com>
---
 Documentation/devicetree/bindings/mfd/syscon.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
index 657c38175fba..2dace701b9a6 100644
--- a/Documentation/devicetree/bindings/mfd/syscon.yaml
+++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
@@ -123,6 +123,7 @@ select:
           - ti,am62-opp-efuse-table
           - ti,am62-usb-phy-ctrl
           - ti,am625-dss-oldi-io-ctrl
+          - ti,am625-dss-clk-ctrl
           - ti,am62p-cpsw-mac-efuse
           - ti,am654-dss-oldi-io-ctrl
           - ti,j784s4-acspcie-proxy-ctrl
@@ -232,6 +233,7 @@ properties:
           - ti,am62-opp-efuse-table
           - ti,am62-usb-phy-ctrl
           - ti,am625-dss-oldi-io-ctrl
+          - ti,am625-dss-clk-ctrl
           - ti,am62p-cpsw-mac-efuse
           - ti,am654-dss-oldi-io-ctrl
           - ti,j784s4-acspcie-proxy-ctrl
@@ -260,4 +262,3 @@ examples:
         compatible = "allwinner,sun8i-h3-system-controller", "syscon";
         reg = <0x01c00000 0x1000>;
     };
-...
Re: [RESEND PATCH v2 2/5] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl
Posted by Krzysztof Kozlowski 1 month, 1 week ago
On Thu, Nov 06, 2025 at 07:42:24PM +0530, Swamil Jain wrote:
> From: Louis Chauvet <louis.chauvet@bootlin.com>
> 
> The dt-bindings for the multi-function device (mfd) syscon need to include
> ti,am625-dss-clk-ctrl. On AM62X, AM62A and AM62P devicess, the display
> controller (tidss) has external registers to control certain clock
> properties. These registers are located in the device configuration
> registers, so they need to be declared using syscon. They will later be
> used with a phandle in the tidss node.
> 
> Fixes: ad2ac9dc9426 ("drm/tidss: Add support for AM625 DSS")
> Fixes: 5cc5ea7b6d7b ("drm/tidss: Add support for AM62A7 DSS")

Adding missing hardware is not a fix. Drop both.

> Cc: stable@vger.kernel.org

For sure not a stable commit. You just add new hardware.

> Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
> Signed-off-by: Swamil Jain <s-jain1@ti.com>
> ---
>  Documentation/devicetree/bindings/mfd/syscon.yaml | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

With these fixed/dropped:

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Re: [RESEND PATCH v2 2/5] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl
Posted by Krzysztof Kozlowski 1 month, 1 week ago
On 07/11/2025 08:50, Krzysztof Kozlowski wrote:
> On Thu, Nov 06, 2025 at 07:42:24PM +0530, Swamil Jain wrote:
>> From: Louis Chauvet <louis.chauvet@bootlin.com>
>>
>> The dt-bindings for the multi-function device (mfd) syscon need to include
>> ti,am625-dss-clk-ctrl. On AM62X, AM62A and AM62P devicess, the display
>> controller (tidss) has external registers to control certain clock
>> properties. These registers are located in the device configuration
>> registers, so they need to be declared using syscon. They will later be
>> used with a phandle in the tidss node.
>>
>> Fixes: ad2ac9dc9426 ("drm/tidss: Add support for AM625 DSS")
>> Fixes: 5cc5ea7b6d7b ("drm/tidss: Add support for AM62A7 DSS")
> 
> Adding missing hardware is not a fix. Drop both.
> 
>> Cc: stable@vger.kernel.org
> 
> For sure not a stable commit. You just add new hardware.
> 
>> Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
>> Signed-off-by: Swamil Jain <s-jain1@ti.com>
>> ---
>>  Documentation/devicetree/bindings/mfd/syscon.yaml | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> With these fixed/dropped:
> 
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Un-acked, NAK.

You just ignored previous feedback.

Best regards,
Krzysztof