Hi Andrew, On 2020/10/1, 8:36 AM, Andrew Jeffery wrote: Hi Billy, On Wed, 30 Sep 2020, at 14:41, Billy Tsai wrote: > This commit add two sgpiom and two sgpios node into aspeed-g6.dtsi > and change the register range of gpio0 to fix the hardware design. > > Signed-off-by: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx> > --- > arch/arm/boot/dts/aspeed-g6.dtsi | 51 +++++++++++++++++++++++++++++++- > 1 file changed, 50 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi > index 97ca743363d7..00237daec2a1 100644 > --- a/arch/arm/boot/dts/aspeed-g6.dtsi > +++ b/arch/arm/boot/dts/aspeed-g6.dtsi > @@ -357,7 +357,7 @@ > #gpio-cells = <2>; > gpio-controller; > compatible = "aspeed,ast2600-gpio"; > - reg = <0x1e780000 0x800>; > + reg = <0x1e780000 0x500>; > interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; > gpio-ranges = <&pinctrl 0 0 208>; > ngpios = <208>; > @@ -365,6 +365,55 @@ > interrupt-controller; > #interrupt-cells = <2>; > }; > + sgpiom0: sgpiom@1e780500 { > + #gpio-cells = <2>; > + gpio-controller; > + compatible = "aspeed,ast2600-sgpiom"; > + reg = <0x1e780500 0x100>; > + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; > + ngpios = <128>; > + clocks = <&syscon ASPEED_CLK_APB2>; > + interrupt-controller; > + bus-frequency = <12000000>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sgpm1_default>; > + status = "disabled"; > + }; > + > + sgpiom1: sgpiom@1e780600 { > + #gpio-cells = <2>; > + gpio-controller; > + compatible = "aspeed,ast2600-sgpiom"; > + reg = <0x1e780600 0x100>; > + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; > + ngpios = <80>; > + clocks = <&syscon ASPEED_CLK_APB2>; > + interrupt-controller; > + bus-frequency = <12000000>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sgpm2_default>; > Have you tried building this on top of upstream? Because neither sgpm2 nor > sgps2 are supported by the pinctrl driver. If you have patches that implement > both mux configurations, can you post them too? > Andrew Sorry for that. I will resend another patch which includes pinctrl information to fix this error. Best Regards, Billy Tsai