diff options
Diffstat (limited to 'arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index 17752ca743e5..38ae674f2f02 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 @@ }; }; +&pinctrl0 { + i2c1_pmx_func: i2c1-pmx-func { + 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 { + pinctrl-single,pins = < + 0x78 0x8 /* I2C1_SDA (IO6-B) PIN30SEL) */ + 0x7c 0x8 /* I2C1_SCL (IO7-B) PIN31SEL */ + >; + }; +}; + &gpio1 { status = "okay"; }; @@ -131,6 +147,13 @@ i2c-sda-falling-time-ns = <890>; /* hcnt */ i2c-sdl-falling-time-ns = <890>; /* lcnt */ + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&i2c1_pmx_func>; + pinctrl-1 = <&i2c1_pmx_func_gpio>; + + scl-gpios = <&portb 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&portb 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + adc@14 { compatible = "lltc,ltc2497"; reg = <0x14>; |