Message ID | 20230123192712.84537-1-dinguyen@kernel.org |
---|---|
State | Superseded |
Headers | show |
Series | [1/2] arm64: dts: add pinctrl-single property for Stratix10/Agilex | expand |
On 23/01/2023 20:27, Dinh Nguyen wrote: > Add the I2C pins definition to the Stratix10 devkit. This allows for the > I2C driver to use pinctrl on the pins to allow for GPIO recovery. > > Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> > --- > .../dts/altera/socfpga_stratix10_socdk.dts | 23 +++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts > index 17752ca743e5..beda04b9380b 100644 > --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts > +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts > @@ -65,6 +65,22 @@ sdmmca-ecc@ff8c8c00 { > }; > }; > > +&pinctrl0 { > + i2c1_pmx_func: i2c1_pmx_func { No underscores in node names. > + pinctrl-single,pins = < > + 0x78 0x4 /* I2C1_SDA (IO6-B) PIN30SEL) */ > + 0x7c 0x4 /* I2C1_SCL (IO7-B) PIN31SEL */ > + >; > + }; > + > + i2c1_pmx_func_gpio: i2c1_pmx_func_gpio { Same here. > + pinctrl-single,pins = < > + 0x78 0x8 /* I2C1_SDA (IO6-B) PIN30SEL) */ > + 0x7c 0x8 /* I2C1_SCL (IO7-B) PIN31SEL */ > + >; > + }; > +}; > + > &gpio1 { Best regards, Krzysztof
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 55c5e1fdddc7..b488e8d185f3 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -353,6 +353,22 @@ pdma: dma-controller@ffda0000 { reset-names = "dma", "dma-ocp"; }; + pinctrl0: pinctrl@ffd13000 { + compatible = "pinctrl-single"; + reg = <0xffd13000 0xA0>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000000f>; + }; + + pinctrl1: pinctrl@ffd13100 { + compatible = "pinctrl-single"; + reg = <0xffd13100 0x20>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000000f>; + }; + rst: rstmgr@ffd11000 { #reset-cells = <1>; compatible = "altr,stratix10-rst-mgr"; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi index 849b46dd8098..f22302a19796 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -357,6 +357,21 @@ pdma: dma-controller@ffda0000 { clock-names = "apb_pclk"; }; + pinctrl0: pinctrl@ffd13000 { + compatible = "pinctrl-single"; + #pinctrl-cells = <1>; + reg = <0xffd13000 0xa0>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000000f>; + }; + + pinctrl1: pinconf@ffd13100 { + compatible = "pinctrl-single"; + #pinctrl-cells = <1>; + reg = <0xffd13100 0x20>; + pinctrl-single,register-width = <32>; + }; + rst: rstmgr@ffd11000 { #reset-cells = <1>; compatible = "altr,stratix10-rst-mgr";
The Stratix10/Agilex has a pin control IP that can make use of the pinctrl-single driver. Add the pinctrl-single dts property for the Stratix10/Agilex platforms. Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> --- .../arm64/boot/dts/altera/socfpga_stratix10.dtsi | 16 ++++++++++++++++ arch/arm64/boot/dts/intel/socfpga_agilex.dtsi | 15 +++++++++++++++ 2 files changed, 31 insertions(+)