ARM: tegra: Enable PCIe on Jetson TK1
The Jetson TK1 has an ethernet NIC connected to the PCIe bus and routes the second root port to a miniPCIe slot. Enable the PCIe controller and the network driver to allow the device to boot over the network. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Thierry Reding
Tom Warren
parent
9c46e6cb45
commit
6e2fca94ff
@ -29,6 +29,26 @@
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reg = <0x80000000 0x80000000>;
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};
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pcie-controller@01003000 {
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status = "okay";
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avddio-pex-supply = <&vdd_1v05_run>;
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dvddio-pex-supply = <&vdd_1v05_run>;
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avdd-pex-pll-supply = <&vdd_1v05_run>;
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hvdd-pex-supply = <&vdd_3v3_lp0>;
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hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>;
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vddio-pex-ctl-supply = <&vdd_3v3_lp0>;
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avdd-pll-erefe-supply = <&avdd_1v05_run>;
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pci@1,0 {
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status = "okay";
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};
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pci@2,0 {
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status = "okay";
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};
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};
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i2c@7000c000 {
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status = "okay";
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clock-frequency = <100000>;
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@ -49,9 +69,195 @@
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clock-frequency = <100000>;
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};
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/* Expansion PWR_I2C_*, on-board components */
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i2c@7000d000 {
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status = "okay";
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clock-frequency = <400000>;
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pmic: pmic@40 {
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compatible = "ams,as3722";
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reg = <0x40>;
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interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>;
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ams,system-power-controller;
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#interrupt-cells = <2>;
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interrupt-controller;
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gpio-controller;
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#gpio-cells = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&as3722_default>;
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as3722_default: pinmux {
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gpio0 {
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pins = "gpio0";
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function = "gpio";
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bias-pull-down;
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};
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gpio1_2_4_7 {
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pins = "gpio1", "gpio2", "gpio4", "gpio7";
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function = "gpio";
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bias-pull-up;
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};
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gpio3_5_6 {
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pins = "gpio3", "gpio5", "gpio6";
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bias-high-impedance;
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};
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};
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regulators {
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vsup-sd2-supply = <&vdd_5v0_sys>;
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vsup-sd3-supply = <&vdd_5v0_sys>;
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vsup-sd4-supply = <&vdd_5v0_sys>;
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vsup-sd5-supply = <&vdd_5v0_sys>;
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vin-ldo0-supply = <&vdd_1v35_lp0>;
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vin-ldo1-6-supply = <&vdd_3v3_run>;
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vin-ldo2-5-7-supply = <&vddio_1v8>;
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vin-ldo3-4-supply = <&vdd_3v3_sys>;
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vin-ldo9-10-supply = <&vdd_5v0_sys>;
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vin-ldo11-supply = <&vdd_3v3_run>;
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sd0 {
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regulator-name = "+VDD_CPU_AP";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1400000>;
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regulator-min-microamp = <3500000>;
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regulator-max-microamp = <3500000>;
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regulator-always-on;
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regulator-boot-on;
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ams,ext-control = <2>;
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};
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sd1 {
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regulator-name = "+VDD_CORE";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1350000>;
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regulator-min-microamp = <2500000>;
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regulator-max-microamp = <2500000>;
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regulator-always-on;
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regulator-boot-on;
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ams,ext-control = <1>;
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};
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vdd_1v35_lp0: sd2 {
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regulator-name = "+1.35V_LP0(sd2)";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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sd3 {
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regulator-name = "+1.35V_LP0(sd3)";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_1v05_run: sd4 {
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regulator-name = "+1.05V_RUN";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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};
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vddio_1v8: sd5 {
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regulator-name = "+1.8V_VDDIO";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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vdd_gpu: sd6 {
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regulator-name = "+VDD_GPU_AP";
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regulator-min-microvolt = <650000>;
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regulator-max-microvolt = <1200000>;
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regulator-min-microamp = <3500000>;
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regulator-max-microamp = <3500000>;
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regulator-boot-on;
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regulator-always-on;
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};
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avdd_1v05_run: ldo0 {
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regulator-name = "+1.05V_RUN_AVDD";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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regulator-boot-on;
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regulator-always-on;
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ams,ext-control = <1>;
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};
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ldo1 {
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regulator-name = "+1.8V_RUN_CAM";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo2 {
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regulator-name = "+1.2V_GEN_AVDD";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo3 {
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regulator-name = "+1.05V_LP0_VDD_RTC";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-boot-on;
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regulator-always-on;
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ams,enable-tracking;
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};
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ldo4 {
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regulator-name = "+2.8V_RUN_CAM";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo5 {
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regulator-name = "+1.2V_RUN_CAM_FRONT";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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vddio_sdmmc3: ldo6 {
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regulator-name = "+VDDIO_SDMMC3";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo7 {
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regulator-name = "+1.05V_RUN_CAM_REAR";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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};
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ldo9 {
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regulator-name = "+3.3V_RUN_TOUCH";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo10 {
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regulator-name = "+2.8V_RUN_CAM_AF";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo11 {
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regulator-name = "+1.8V_RUN_VPP_FUSE";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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};
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};
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};
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i2c@7000d100 {
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@ -117,4 +323,145 @@
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status = "okay";
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nvidia,vbus-gpio = <&gpio 109 0>; /* gpio PN5, USB_VBUS_EN1 */
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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vdd_mux: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "+VDD_MUX";
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_5v0_sys: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "+5V_SYS";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vdd_mux>;
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};
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vdd_3v3_sys: regulator@2 {
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compatible = "regulator-fixed";
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reg = <2>;
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regulator-name = "+3.3V_SYS";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vdd_mux>;
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};
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vdd_3v3_run: regulator@3 {
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compatible = "regulator-fixed";
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reg = <3>;
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regulator-name = "+3.3V_RUN";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_3v3_sys>;
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};
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vdd_3v3_hdmi: regulator@4 {
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compatible = "regulator-fixed";
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reg = <4>;
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regulator-name = "+3.3V_AVDD_HDMI_AP_GATED";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vdd_3v3_run>;
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};
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vdd_usb1_vbus: regulator@7 {
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compatible = "regulator-fixed";
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reg = <7>;
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regulator-name = "+USB0_VBUS_SW";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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gpio-open-drain;
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vin-supply = <&vdd_5v0_sys>;
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};
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vdd_usb3_vbus: regulator@8 {
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compatible = "regulator-fixed";
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reg = <8>;
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regulator-name = "+5V_USB_HS";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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gpio-open-drain;
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vin-supply = <&vdd_5v0_sys>;
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};
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vdd_3v3_lp0: regulator@10 {
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compatible = "regulator-fixed";
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reg = <10>;
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regulator-name = "+3.3V_LP0";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&pmic 2 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_3v3_sys>;
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};
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vdd_hdmi_pll: regulator@11 {
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compatible = "regulator-fixed";
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reg = <11>;
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regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>;
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vin-supply = <&vdd_1v05_run>;
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};
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vdd_5v0_hdmi: regulator@12 {
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compatible = "regulator-fixed";
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reg = <12>;
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regulator-name = "+5V_HDMI_CON";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_5v0_sys>;
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};
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/* Molex power connector */
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vdd_5v0_sata: regulator@13 {
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compatible = "regulator-fixed";
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reg = <13>;
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regulator-name = "+5V_SATA";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA_GPIO(EE, 2) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_5v0_sys>;
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};
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vdd_12v0_sata: regulator@14 {
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compatible = "regulator-fixed";
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reg = <14>;
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regulator-name = "+12V_SATA";
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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gpio = <&gpio TEGRA_GPIO(EE, 2) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_mux>;
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};
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};
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};
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@ -6,10 +6,16 @@
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*/
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#include <common.h>
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#include <netdev.h>
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#include <power/as3722.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/pinmux.h>
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#include "pinmux-config-jetson-tk1.h"
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Routine: pinmux_init
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* Description: Do individual peripheral pinmux configs
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@ -27,3 +33,49 @@ void pinmux_init(void)
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pinmux_config_drvgrp_table(jetson_tk1_drvgrps,
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ARRAY_SIZE(jetson_tk1_drvgrps));
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}
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#ifdef CONFIG_PCI_TEGRA
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int tegra_pcie_board_init(void)
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{
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struct udevice *pmic;
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int err;
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err = as3722_init(&pmic);
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if (err) {
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error("failed to initialize AS3722 PMIC: %d\n", err);
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return err;
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}
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err = as3722_sd_enable(pmic, 4);
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if (err < 0) {
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error("failed to enable SD4: %d\n", err);
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return err;
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}
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err = as3722_sd_set_voltage(pmic, 4, 0x24);
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if (err < 0) {
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error("failed to set SD4 voltage: %d\n", err);
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return err;
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}
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err = as3722_gpio_configure(pmic, 1, AS3722_GPIO_OUTPUT_VDDH |
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AS3722_GPIO_INVERT);
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if (err < 0) {
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error("failed to configure GPIO#1 as output: %d\n", err);
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return err;
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}
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err = as3722_gpio_direction_output(pmic, 2, 1);
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if (err < 0) {
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error("failed to set GPIO#2 high: %d\n", err);
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return err;
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}
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return 0;
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}
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int board_eth_init(bd_t *bis)
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{
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return pci_eth_init(bis);
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}
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#endif /* PCI */
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@ -10,6 +10,9 @@
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#include <linux/sizes.h>
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/* enable PMIC */
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#define CONFIG_AS3722_POWER
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#include "tegra124-common.h"
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/* High-level configuration options */
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@ -61,6 +64,16 @@
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#define CONFIG_USB_HOST_ETHER
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#define CONFIG_USB_ETHER_ASIX
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/* PCI host support */
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#define CONFIG_PCI
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#define CONFIG_PCI_TEGRA
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#define CONFIG_PCI_PNP
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_PCI_ENUM
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/* PCI networking support */
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#define CONFIG_RTL8169
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/* General networking support */
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_DHCP
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