linux-kernel - Re: [PATCH v2 02/18] arm: dts: owl-s500: Set CMU clocks for UARTs

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Message-ID: <20201128072513.GQ3077@thinkpad>
Date:   Sat, 28 Nov 2020 12:55:13 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Cristian Ciocaltea <cristian.ciocaltea@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Andreas Färber <afaerber@...e.de>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-actions@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 02/18] arm: dts: owl-s500: Set CMU clocks for UARTs

On Fri, Nov 20, 2020 at 01:55:56AM +0200, Cristian Ciocaltea wrote:
> Set Clock Management Unit clocks for the UART nodes of Actions Semi
> S500 SoCs.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...il.com>

Also in this patch itself, you need to remove the dummy "uart3_clk" from
S500 dts. With that,

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Thanks,
Mani

> ---
>  arch/arm/boot/dts/owl-s500.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
> index 5d5ad9db549b..ac3d04c75dd5 100644
> --- a/arch/arm/boot/dts/owl-s500.dtsi
> +++ b/arch/arm/boot/dts/owl-s500.dtsi
> @@ -131,6 +131,7 @@ uart0: serial@...20000 {
>  			compatible = "actions,s500-uart", "actions,owl-uart";
>  			reg = <0xb0120000 0x2000>;
>  			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&cmu CLK_UART0>;
>  			status = "disabled";
>  		};
>  
> @@ -138,6 +139,7 @@ uart1: serial@...22000 {
>  			compatible = "actions,s500-uart", "actions,owl-uart";
>  			reg = <0xb0122000 0x2000>;
>  			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&cmu CLK_UART1>;
>  			status = "disabled";
>  		};
>  
> @@ -145,6 +147,7 @@ uart2: serial@...24000 {
>  			compatible = "actions,s500-uart", "actions,owl-uart";
>  			reg = <0xb0124000 0x2000>;
>  			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&cmu CLK_UART2>;
>  			status = "disabled";
>  		};
>  
> @@ -152,6 +155,7 @@ uart3: serial@...26000 {
>  			compatible = "actions,s500-uart", "actions,owl-uart";
>  			reg = <0xb0126000 0x2000>;
>  			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&cmu CLK_UART3>;
>  			status = "disabled";
>  		};
>  
> @@ -159,6 +163,7 @@ uart4: serial@...28000 {
>  			compatible = "actions,s500-uart", "actions,owl-uart";
>  			reg = <0xb0128000 0x2000>;
>  			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&cmu CLK_UART4>;
>  			status = "disabled";
>  		};
>  
> @@ -166,6 +171,7 @@ uart5: serial@...2a000 {
>  			compatible = "actions,s500-uart", "actions,owl-uart";
>  			reg = <0xb012a000 0x2000>;
>  			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&cmu CLK_UART5>;
>  			status = "disabled";
>  		};
>  
> @@ -173,6 +179,7 @@ uart6: serial@...2c000 {
>  			compatible = "actions,s500-uart", "actions,owl-uart";
>  			reg = <0xb012c000 0x2000>;
>  			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&cmu CLK_UART6>;
>  			status = "disabled";
>  		};
>  
> -- 
> 2.29.2
>