linux-kernel - Re: [PATCH 2/2] arm64: allwinner: h6: temporarily drop the usage of CCU headers in DTSI

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Message-ID: <20180319212705.7u5yqz4mk644aomk@flea>
Date:   Mon, 19 Mar 2018 22:27:05 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Chen-Yu Tsai <wens@...e.org>, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 2/2] arm64: allwinner: h6: temporarily drop the usage of
 CCU headers in DTSI

On Mon, Mar 19, 2018 at 04:11:08PM +0800, Icenowy Zheng wrote:
> As the CCU driver will be merged in different tree with the device tree,
> temporarily drop the usage of CCU headers in the DTSI file, and replace
> macros with the corresponding numbers.
> 
> After they are both merged into Linus' tree, it can be switched back to
> use the CCU headers.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 20 +++++++++-----------
>  1 file changed, 9 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> index 4debc3962830..56563150d61a 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> @@ -4,8 +4,6 @@
>   */
>  
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
> -#include <dt-bindings/clock/sun50i-h6-ccu.h>
> -#include <dt-bindings/reset/sun50i-h6-ccu.h>
>  
>  / {
>  	interrupt-parent = <&gic>;
> @@ -117,7 +115,7 @@
>  				     <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&ccu CLK_APB1>, <&osc24M>, <&osc32k>;
> +			clocks = <&ccu 26>, <&osc24M>, <&osc32k>;
>  			clock-names = "apb", "hosc", "losc";
>  			gpio-controller;
>  			#gpio-cells = <3>;
> @@ -136,8 +134,8 @@
>  			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
>  			reg-shift = <2>;
>  			reg-io-width = <4>;
> -			clocks = <&ccu CLK_BUS_UART0>;
> -			resets = <&ccu RST_BUS_UART0>;
> +			clocks = <&ccu 70>;
> +			resets = <&ccu 21>;
>  			status = "disabled";
>  		};
>  
> @@ -147,8 +145,8 @@
>  			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
>  			reg-shift = <2>;
>  			reg-io-width = <4>;
> -			clocks = <&ccu CLK_BUS_UART1>;
> -			resets = <&ccu RST_BUS_UART1>;
> +			clocks = <&ccu 71>;
> +			resets = <&ccu 22>;
>  			status = "disabled";
>  		};
>  
> @@ -158,8 +156,8 @@
>  			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>  			reg-shift = <2>;
>  			reg-io-width = <4>;
> -			clocks = <&ccu CLK_BUS_UART2>;
> -			resets = <&ccu RST_BUS_UART2>;
> +			clocks = <&ccu 72>;
> +			resets = <&ccu 23>;
>  			status = "disabled";
>  		};
>  
> @@ -169,8 +167,8 @@
>  			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
>  			reg-shift = <2>;
>  			reg-io-width = <4>;
> -			clocks = <&ccu CLK_BUS_UART3>;
> -			resets = <&ccu RST_BUS_UART3>;
> +			clocks = <&ccu 73>;
> +			resets = <&ccu 24>;

Thanks, I squashed a similar patch earlier.

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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