Message ID | 20190816064710.18280-3-bshah@kde.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Enable the I2C nodes for Allwinner H6 CPU | expand |
On Fri, Aug 16, 2019 at 12:17:09PM +0530, Bhushan Shah wrote: > Add device-tree nodes for i2c0 to i2c2, and also add relevant pinctrl > nodes. > > Suggested-by: Icenowy Zheng <icenowy@aosc.io> > Signed-off-by: Bhushan Shah <bshah@kde.org> > --- > Changes in v2: > - Add the SoC specific compatible string instead of re-using a31 one. > > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 56 +++++++++++++++++++- > 1 file changed, 55 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > index bcecca17d61d..a1a329926540 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > @@ -329,6 +329,21 @@ > function = "hdmi"; > }; > > + i2c0_pins: i2c0-pins { > + pins = "PD25", "PD26"; > + function = "i2c0"; > + }; > + > + i2c1_pins: i2c1-pins { > + pins = "PH5", "PH6"; > + function = "i2c1"; > + }; > + > + i2c2_pins: i2c2-pins { > + pins = "PD23", "PD24"; > + function = "i2c2"; > + }; > + > mmc0_pins: mmc0-pins { > pins = "PF0", "PF1", "PF2", "PF3", > "PF4", "PF5"; > @@ -464,6 +479,45 @@ > status = "disabled"; > }; > > + i2c0: i2c@5002000 { > + compatible = "allwinner,sun50i-h6-i2c"; This isn't going to work if you don't patch the driver to add the compatible. And this isn't what you described in the binding patch. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
On Fri, Aug 16, 2019 at 09:50:31AM +0200, Maxime Ripard wrote: > On Fri, Aug 16, 2019 at 12:17:09PM +0530, Bhushan Shah wrote: > > Add device-tree nodes for i2c0 to i2c2, and also add relevant pinctrl > > nodes. > > > > Suggested-by: Icenowy Zheng <icenowy@aosc.io> > > Signed-off-by: Bhushan Shah <bshah@kde.org> > > --- > > Changes in v2: > > - Add the SoC specific compatible string instead of re-using a31 one. > > > > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 56 +++++++++++++++++++- > > 1 file changed, 55 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > > index bcecca17d61d..a1a329926540 100644 > > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > > @@ -329,6 +329,21 @@ > > function = "hdmi"; > > }; > > > > + i2c0_pins: i2c0-pins { > > + pins = "PD25", "PD26"; > > + function = "i2c0"; > > + }; > > + > > + i2c1_pins: i2c1-pins { > > + pins = "PH5", "PH6"; > > + function = "i2c1"; > > + }; > > + > > + i2c2_pins: i2c2-pins { > > + pins = "PD23", "PD24"; > > + function = "i2c2"; > > + }; > > + > > mmc0_pins: mmc0-pins { > > pins = "PF0", "PF1", "PF2", "PF3", > > "PF4", "PF5"; > > @@ -464,6 +479,45 @@ > > status = "disabled"; > > }; > > > > + i2c0: i2c@5002000 { > > + compatible = "allwinner,sun50i-h6-i2c"; > > This isn't going to work if you don't patch the driver to add the > compatible. And this isn't what you described in the binding patch. oops, I will correct this in next patch series. Sorry. > > Maxime > > -- > Maxime Ripard, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index bcecca17d61d..a1a329926540 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -329,6 +329,21 @@ function = "hdmi"; }; + i2c0_pins: i2c0-pins { + pins = "PD25", "PD26"; + function = "i2c0"; + }; + + i2c1_pins: i2c1-pins { + pins = "PH5", "PH6"; + function = "i2c1"; + }; + + i2c2_pins: i2c2-pins { + pins = "PD23", "PD24"; + function = "i2c2"; + }; + mmc0_pins: mmc0-pins { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; @@ -464,6 +479,45 @@ status = "disabled"; }; + i2c0: i2c@5002000 { + compatible = "allwinner,sun50i-h6-i2c"; + reg = <0x05002000 0x400>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@5002400 { + compatible = "allwinner,sun50i-h6-i2c"; + reg = <0x05002400 0x400>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c2: i2c@5002800 { + compatible = "allwinner,sun50i-h6-i2c"; + reg = <0x05002800 0x400>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C2>; + resets = <&ccu RST_BUS_I2C2>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + emac: ethernet@5020000 { compatible = "allwinner,sun50i-h6-emac", "allwinner,sun50i-a64-emac"; @@ -795,7 +849,7 @@ }; r_i2c: i2c@7081400 { - compatible = "allwinner,sun6i-a31-i2c"; + compatible = "allwinner,sun50i-h6-i2c"; reg = <0x07081400 0x400>; interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&r_ccu CLK_R_APB2_I2C>;
Add device-tree nodes for i2c0 to i2c2, and also add relevant pinctrl nodes. Suggested-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Bhushan Shah <bshah@kde.org> --- Changes in v2: - Add the SoC specific compatible string instead of re-using a31 one. arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 56 +++++++++++++++++++- 1 file changed, 55 insertions(+), 1 deletion(-)