ARM: dts: db600c: add pcie support

This patch adds pcie and regulators required to get on board ATL1C
ethernet working.

Signed-off-by: Srinivas Kandagatla <[email protected]>
Acked-by: Bjorn Andersson <[email protected]>
Signed-off-by: Andy Gross <[email protected]>
This commit is contained in:
Srinivas Kandagatla 2016-04-12 10:33:57 +01:00 • committed by Andy Gross
commit c22847863a
2 changed files with 36 additions and 0 deletions

View file

@ -6,4 +6,16 @@
bias-disable;
};
};
pcie_pins: pcie-pinmux {
mux {
pins = "gpio27";
function = "gpio";
};
conf {
pins = "gpio27";
drive-strength = <12>;
bias-disable;
};
};
};

View file

@ -21,6 +21,16 @@
regulator-type = "voltage";
regulator-boot-on;
};
/* on board fixed 3.3v supply */
vcc3v3: vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
soc {
@ -109,6 +119,10 @@
regulator-max-microvolt = <1900000>;
bias-pull-down;
};
lvs6 {
bias-pull-down;
};
};
};
@ -135,6 +149,16 @@
};
};
pci@1b500000 {
status = "okay";
vdda-supply = <&pm8921_s3>;
vdda_phy-supply = <&pm8921_lvs6>;
vdda_refclk-supply = <&vcc3v3>;
pinctrl-0 = <&pcie_pins>;
pinctrl-names = "default";
perst-gpio = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>;
};
/* OTG */
phy@12500000 {
status = "okay";