Messages in this thread | | | Date | Sat, 20 Jul 2019 17:50:10 +0800 | Subject | Re: [PATCH v4 6/8] ARM: sunxi: dts: s3/s3l/v3: add DTSI files for S3/S3L/V3 SoCs | From | Icenowy Zheng <> |
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于 2019年7月20日 GMT+08:00 下午5:48:14, Maxime Ripard <maxime.ripard@bootlin.com> 写到: >On Sat, Jul 13, 2019 at 11:46:32AM +0800, Icenowy Zheng wrote: >> The Allwinner S3/S3L/V3 SoCs all share the same die with the V3s SoC, >> but with more GPIO wired out of the package. >> >> Add DTSI files for these SoCs. The DTSI file for V3 just replaces the >> pinctrl compatible string, and the S3/S3L DTSI files just include the >V3 >> DTSI file. >> >> Signed-off-by: Icenowy Zheng <icenowy@aosc.io> >> --- >> No changes since v2. >> >> arch/arm/boot/dts/sun8i-s3.dtsi | 6 ++++++ >> arch/arm/boot/dts/sun8i-s3l.dtsi | 6 ++++++ >> arch/arm/boot/dts/sun8i-v3.dtsi | 14 ++++++++++++++ >> 3 files changed, 26 insertions(+) >> create mode 100644 arch/arm/boot/dts/sun8i-s3.dtsi >> create mode 100644 arch/arm/boot/dts/sun8i-s3l.dtsi >> create mode 100644 arch/arm/boot/dts/sun8i-v3.dtsi >> >> diff --git a/arch/arm/boot/dts/sun8i-s3.dtsi >b/arch/arm/boot/dts/sun8i-s3.dtsi >> new file mode 100644 >> index 000000000000..0f41a25ecb30 >> --- /dev/null >> +++ b/arch/arm/boot/dts/sun8i-s3.dtsi >> @@ -0,0 +1,6 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +/* >> + * Copyright (C) 2019 Icenowy Zheng <icenowy@aosc.io> >> + */ >> + >> +#include "sun8i-v3.dtsi" >> diff --git a/arch/arm/boot/dts/sun8i-s3l.dtsi >b/arch/arm/boot/dts/sun8i-s3l.dtsi >> new file mode 100644 >> index 000000000000..0f41a25ecb30 >> --- /dev/null >> +++ b/arch/arm/boot/dts/sun8i-s3l.dtsi >> @@ -0,0 +1,6 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +/* >> + * Copyright (C) 2019 Icenowy Zheng <icenowy@aosc.io> >> + */ >> + >> +#include "sun8i-v3.dtsi" >> diff --git a/arch/arm/boot/dts/sun8i-v3.dtsi >b/arch/arm/boot/dts/sun8i-v3.dtsi >> new file mode 100644 >> index 000000000000..6ae8645ade50 >> --- /dev/null >> +++ b/arch/arm/boot/dts/sun8i-v3.dtsi >> @@ -0,0 +1,14 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +/* >> + * Copyright (C) 2019 Icenowy Zheng <icenowy@aosc.io> >> + */ >> + >> +#include "sun8i-v3s.dtsi" >> + >> +&ccu { >> + compatible = "allwinner,sun8i-v3-ccu"; >> +}; >> + >> +&pio { >> + compatible = "allwinner,sun8i-v3-pinctrl"; >> +}; > >Is there any difference between the S3, S3L and V3?
DRAM. This might be useful when we introduce DRAM DVFS.
> >If not, then we don't need all those DTSI, just add the v3
But I agree with this now.
> >Maxime > >-- >Maxime Ripard, Bootlin >Embedded Linux and Kernel engineering >https://bootlin.com
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