diff mbox

[v5,01/10] arm64: allwinner: a64: enable RSB on A64

Message ID 20170426152023.41567-2-icenowy@aosc.io (mailing list archive)
State New, archived
Headers show

Commit Message

Icenowy Zheng April 26, 2017, 3:20 p.m. UTC
Allwinner A64 have a RSB controller like the one on A23/A33 SoCs.

Add it and its pinmux.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Chen-Yu Tsai <wens@csie.org>
---
Changes in v2:
- Removed bonus properties in pio node.
- Added Chen-Yu's ACK.

 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Maxime Ripard April 27, 2017, 1:28 p.m. UTC | #1
On Wed, Apr 26, 2017 at 11:20:14PM +0800, Icenowy Zheng wrote:
> Allwinner A64 have a RSB controller like the one on A23/A33 SoCs.
> 
> Add it and its pinmux.
> 
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> Acked-by: Chen-Yu Tsai <wens@csie.org>
> ---
> Changes in v2:
> - Removed bonus properties in pio node.
> - Added Chen-Yu's ACK.
> 
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index c7f669f5884f..05ec9fc5e81f 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -422,6 +422,25 @@
>  			#gpio-cells = <3>;
>  			interrupt-controller;
>  			#interrupt-cells = <3>;
> +
> +			r_rsb_pins: rsb@0 {
> +				pins = "PL0", "PL1";
> +				function = "s_rsb";
> +			};
> +		};
> +
> +		r_rsb: rsb@1f03400 {
> +			compatible = "allwinner,sun8i-a23-rsb";
> +			reg = <0x01f03400 0x400>;
> +			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&r_ccu 6>;

Please use the defines here..

> +			clock-frequency = <3000000>;
> +			resets = <&r_ccu 2>;

And here.

Thanks!
Maxime
Icenowy Zheng April 27, 2017, 6:14 p.m. UTC | #2
在 2017-04-27 21:28,Maxime Ripard 写道:
> On Wed, Apr 26, 2017 at 11:20:14PM +0800, Icenowy Zheng wrote:
>> Allwinner A64 have a RSB controller like the one on A23/A33 SoCs.
>> 
>> Add it and its pinmux.
>> 
>> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
>> Acked-by: Chen-Yu Tsai <wens@csie.org>
>> ---
>> Changes in v2:
>> - Removed bonus properties in pio node.
>> - Added Chen-Yu's ACK.
>> 
>>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 19 
>> +++++++++++++++++++
>>  1 file changed, 19 insertions(+)
>> 
>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi 
>> b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>> index c7f669f5884f..05ec9fc5e81f 100644
>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>> @@ -422,6 +422,25 @@
>>  			#gpio-cells = <3>;
>>  			interrupt-controller;
>>  			#interrupt-cells = <3>;
>> +
>> +			r_rsb_pins: rsb@0 {
>> +				pins = "PL0", "PL1";
>> +				function = "s_rsb";
>> +			};
>> +		};
>> +
>> +		r_rsb: rsb@1f03400 {
>> +			compatible = "allwinner,sun8i-a23-rsb";
>> +			reg = <0x01f03400 0x400>;
>> +			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&r_ccu 6>;
> 
> Please use the defines here..

Linux-4.12 doesn't yet enter rc1, and the defines are still not in
Linus's tree.

Please note that I have already mentioned that this patch is necessary
to be merged into 4.12, otherwise poweroff won't work properly at 4.12 .

So I think it shouldn't still use defines.

I will fix here after 4.12-rc1 is out, along with other r_ccu
usages.

> 
>> +			clock-frequency = <3000000>;
>> +			resets = <&r_ccu 2>;
> 
> And here.
> 
> Thanks!
> Maxime
Maxime Ripard May 2, 2017, 11:22 a.m. UTC | #3
On Fri, Apr 28, 2017 at 02:14:58AM +0800, icenowy@aosc.io wrote:
> 在 2017-04-27 21:28,Maxime Ripard 写道:
> > On Wed, Apr 26, 2017 at 11:20:14PM +0800, Icenowy Zheng wrote:
> > > Allwinner A64 have a RSB controller like the one on A23/A33 SoCs.
> > > 
> > > Add it and its pinmux.
> > > 
> > > Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> > > Acked-by: Chen-Yu Tsai <wens@csie.org>
> > > ---
> > > Changes in v2:
> > > - Removed bonus properties in pio node.
> > > - Added Chen-Yu's ACK.
> > > 
> > >  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 19
> > > +++++++++++++++++++
> > >  1 file changed, 19 insertions(+)
> > > 
> > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> > > b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> > > index c7f669f5884f..05ec9fc5e81f 100644
> > > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> > > @@ -422,6 +422,25 @@
> > >  			#gpio-cells = <3>;
> > >  			interrupt-controller;
> > >  			#interrupt-cells = <3>;
> > > +
> > > +			r_rsb_pins: rsb@0 {
> > > +				pins = "PL0", "PL1";
> > > +				function = "s_rsb";
> > > +			};
> > > +		};
> > > +
> > > +		r_rsb: rsb@1f03400 {
> > > +			compatible = "allwinner,sun8i-a23-rsb";
> > > +			reg = <0x01f03400 0x400>;
> > > +			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
> > > +			clocks = <&r_ccu 6>;
> > 
> > Please use the defines here..
> 
> Linux-4.12 doesn't yet enter rc1, and the defines are still not in
> Linus's tree.
> 
> Please note that I have already mentioned that this patch is necessary
> to be merged into 4.12, otherwise poweroff won't work properly at 4.12 .

This is too late for 4.12. We don't merge any patch two weeks before
the merge window opens, which makes it around -rc6. This will be 4.13
material, so we'll definitely have the defines by then.

Maxime
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index c7f669f5884f..05ec9fc5e81f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -422,6 +422,25 @@ 
 			#gpio-cells = <3>;
 			interrupt-controller;
 			#interrupt-cells = <3>;
+
+			r_rsb_pins: rsb@0 {
+				pins = "PL0", "PL1";
+				function = "s_rsb";
+			};
+		};
+
+		r_rsb: rsb@1f03400 {
+			compatible = "allwinner,sun8i-a23-rsb";
+			reg = <0x01f03400 0x400>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&r_ccu 6>;
+			clock-frequency = <3000000>;
+			resets = <&r_ccu 2>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&r_rsb_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 	};
 };