linux-kernel - Re: [PATCH v1] arm64: dts: imx8mm-verdin: update CAN clock to 40MHz

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Message-ID: <173a6bedbcf7be31c9bbc923c04c9af945b5c5c5.camel@toradex.com>
Date:   Thu, 12 May 2022 13:41:30 +0000
From:   Marcel Ziswiler <marcel.ziswiler@...adex.com>
To:     "linux-imx@....com" <linux-imx@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        Andrejs Cainikovs <andrejs.cainikovs@...adex.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Francesco Dolcini <francesco.dolcini@...adex.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1] arm64: dts: imx8mm-verdin: update CAN clock to 40MHz

On Thu, 2022-05-12 at 12:40 +0200, Andrejs Cainikovs wrote:
> Update SPI CAN controller clock to match current hardware design.
> 
> Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@...adex.com>

Acked-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

> ---
>  arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-
> verdin.dtsi
> index 0d84d29e70f1..d309bc0ab8f6 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
> @@ -32,10 +32,10 @@ backlight: backlight {
>         };
>  
>         /* Fixed clock dedicated to SPI CAN controller */
> -       clk20m: oscillator {
> +       clk40m: oscillator {
>                 compatible = "fixed-clock";
>                 #clock-cells = <0>;
> -               clock-frequency = <20000000>;
> +               clock-frequency = <40000000>;
>         };
>  
>         gpio-keys {
> @@ -194,7 +194,7 @@ &ecspi3 {
>  
>         can1: can@0 {
>                 compatible = "microchip,mcp251xfd";
> -               clocks = <&clk20m>;
> +               clocks = <&clk40m>;
>                 interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
>                 pinctrl-names = "default";
>                 pinctrl-0 = <&pinctrl_can1_int>;