linux-kernel - Re: [PATCH v8] arm64: dts: meson-axg: switch uart

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Date:   Fri, 15 Dec 2017 15:19:33 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Yixun Lan <yixun.lan@...ogic.com>,
        Kevin Hilman <khilman@...libre.com>, devicetree@...r.kernel.org
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Carlo Caione <carlo@...one.org>,
        Qiufang Dai <qiufang.dai@...ogic.com>,
        Jian Hu <jian.hu@...ogic.com>,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8] arm64: dts: meson-axg: switch uart_ao clock to CLK81

On 15/12/2017 15:17, Yixun Lan wrote:
> Switch the uart_ao pclk to CLK81 since the clock driver is ready.
> 
> Signed-off-by: Yixun Lan <yixun.lan@...ogic.com>
> 
> ---
> This is a fixup for the previous version
> 
> Changes in v8 since [1]
>  - move clock DT info into soc.dtsi
> 
> [1]
> http://lists.infradead.org/pipermail/linux-amlogic/2017-December/005741.html
> ---
>  arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> index 01beb211f442..d1f8043be426 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> @@ -7,6 +7,7 @@
>  #include <dt-bindings/gpio/gpio.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/axg-clkc.h>
>  
>  / {
>  	compatible = "amlogic,meson-axg";
> @@ -200,7 +201,7 @@
>  				compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
>  				reg = <0x0 0x3000 0x0 0x18>;
>  				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
> -				clocks = <&xtal>, <&xtal>, <&xtal>;
> +				clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
>  				clock-names = "xtal", "pclk", "baud";
>  				status = "disabled";
>  			};
> @@ -209,7 +210,7 @@
>  				compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
>  				reg = <0x0 0x4000 0x0 0x18>;
>  				interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
> -				clocks = <&xtal>, <&xtal>, <&xtal>;
> +				clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
>  				clock-names = "xtal", "pclk", "baud";
>  				status = "disabled";
>  			};
> 

Reviewed-by: Neil Armstrong <narmstrong@...libre.com>