linux-kernel - Re: [PATCH v3 4/4] arm: dts: st: fix DSI peripheral clock on stm32mp15 boards

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Date: Thu, 25 Jan 2024 16:08:08 +0100
From: Alexandre TORGUE <alexandre.torgue@...s.st.com>
To: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>,
        Rob Herring
	<robh+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Yannick Fertre
	<yannick.fertre@...s.st.com>,
        Philippe Cornu <philippe.cornu@...s.st.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard
	<mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie
	<airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
CC: <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH v3 4/4] arm: dts: st: fix DSI peripheral clock on
 stm32mp15 boards

Hi

On 1/4/24 14:44, Raphael Gallais-Pou wrote:
> In RCC driver, 'DSI_K' is a kernel clock while 'DSI' has pclk4 as parent
> clock, which means that it is an APB peripheral clock. Swap the clocks
> in the DSI peripheral clock reference.
> 
> Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>
> ---

After updating commit title:

Applied on stm32-next.

Thanks
Alex

>   arch/arm/boot/dts/st/stm32mp157.dtsi          | 2 +-
>   arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts | 2 +-
>   arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts | 2 +-
>   arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts | 2 +-
>   arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts | 2 +-
>   5 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/st/stm32mp157.dtsi b/arch/arm/boot/dts/st/stm32mp157.dtsi
> index 6197d878894d..97cd24227cef 100644
> --- a/arch/arm/boot/dts/st/stm32mp157.dtsi
> +++ b/arch/arm/boot/dts/st/stm32mp157.dtsi
> @@ -20,7 +20,7 @@ gpu: gpu@...00000 {
>   		dsi: dsi@...00000 {
>   			compatible = "st,stm32-dsi";
>   			reg = <0x5a000000 0x800>;
> -			clocks = <&rcc DSI_K>, <&clk_hse>, <&rcc DSI_PX>;
> +			clocks = <&rcc DSI>, <&clk_hse>, <&rcc DSI_PX>;
>   			clock-names = "pclk", "ref", "px_clk";
>   			phy-dsi-supply = <&reg18>;
>   			resets = <&rcc DSI_R>;
> diff --git a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
> index afcd6285890c..8634699cc65e 100644
> --- a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
> +++ b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
> @@ -30,7 +30,7 @@ &cpu1 {
>   };
>   
>   &dsi {
> -	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
> +	clocks = <&rcc DSI>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
>   };
>   
>   &gpioz {
> diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
> index 39358d902000..3a897fa7e167 100644
> --- a/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
> +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts
> @@ -36,7 +36,7 @@ &cryp1 {
>   
>   &dsi {
>   	phy-dsi-supply = <&scmi_reg18>;
> -	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
> +	clocks = <&rcc DSI>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
>   };
>   
>   &gpioz {
> diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
> index 07ea765a4553..29d6465b1fe6 100644
> --- a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
> +++ b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
> @@ -35,7 +35,7 @@ &cryp1 {
>   };
>   
>   &dsi {
> -	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
> +	clocks = <&rcc DSI>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
>   };
>   
>   &gpioz {
> diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
> index 813086ec2489..5acb78f0a084 100644
> --- a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
> +++ b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
> @@ -37,7 +37,7 @@ &cryp1 {
>   
>   &dsi {
>   	phy-dsi-supply = <&scmi_reg18>;
> -	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
> +	clocks = <&rcc DSI>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
>   };
>   
>   &gpioz {