diff options
Diffstat (limited to 'arch/arm64/boot/dts/renesas/ulcb-kf.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 202177706cde..82e463c32a37 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -50,6 +50,25 @@ startup-delay-us = <70000>; enable-active-high; }; + + mpcie_3v3: regulator-mpcie_3v3 { + compatible = "regulator-fixed"; + regulator-name = "mPCIe 3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio_exp_77 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + mpcie_1v8: regulator-mpcie_1v8 { + compatible = "regulator-fixed"; + regulator-name = "mPCIe 1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio_exp_77 15 GPIO_ACTIVE_HIGH>; + startup-delay-us = <200000>; + enable-active-high; + }; }; &can0 { @@ -205,6 +224,15 @@ }; }; +&gpio5 { + gpio_exp_77_int { + gpio-hog; + gpios = <9 0>; + input; + line-name = "gpio-exp-77-int"; + }; +}; + &i2c4 { i2cswitch4: i2c-switch@71 { compatible = "nxp,pca9548"; @@ -232,6 +260,31 @@ interrupt-controller; interrupt-parent = <&gpio5>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + + mpcie_wake { + gpio-hog; + gpios = <0 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "mPCIe WAKE#"; + }; + mpcie_wdisable { + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "mPCIe W_DISABLE"; + }; + mpcie_clreq { + gpio-hog; + gpios = <2 GPIO_ACTIVE_HIGH>; + input; + line-name = "mPCIe CLKREQ#"; + }; + mpcie_ovc { + gpio-hog; + gpios = <3 GPIO_ACTIVE_HIGH>; + input; + line-name = "mPCIe OVC"; + }; }; }; @@ -250,6 +303,9 @@ &pciec1 { status = "okay"; + + pcie3v3-supply = <&mpcie_3v3>; + pcie1v8-supply = <&mpcie_1v8>; }; &pfc { |