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-rw-r--r--arch/arm/dts/tegra30-cardhu.dts362
-rw-r--r--board/nvidia/cardhu/cardhu.c52
-rw-r--r--include/configs/cardhu.h10
3 files changed, 424 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra30-cardhu.dts b/arch/arm/dts/tegra30-cardhu.dts
index 1b8ed73..e13d0fb 100644
--- a/arch/arm/dts/tegra30-cardhu.dts
+++ b/arch/arm/dts/tegra30-cardhu.dts
@@ -27,6 +27,31 @@
reg = <0x80000000 0x40000000>;
};
+ pcie-controller@00003000 {
+ status = "okay";
+
+ /* AVDD_PEXA and VDD_PEXA inputs are grounded on Cardhu. */
+ avdd-pexb-supply = <&ldo1_reg>;
+ vdd-pexb-supply = <&ldo1_reg>;
+ avdd-pex-pll-supply = <&ldo1_reg>;
+ hvdd-pex-supply = <&pex_hvdd_3v3_reg>;
+ vddio-pex-ctl-supply = <&sys_3v3_reg>;
+ avdd-plle-supply = <&ldo2_reg>;
+
+ pci@1,0 {
+ nvidia,num-lanes = <4>;
+ };
+
+ pci@2,0 {
+ nvidia,num-lanes = <1>;
+ };
+
+ pci@3,0 {
+ status = "okay";
+ nvidia,num-lanes = <1>;
+ };
+ };
+
i2c@7000c000 {
status = "okay";
clock-frequency = <100000>;
@@ -50,6 +75,107 @@
i2c@7000d000 {
status = "okay";
clock-frequency = <100000>;
+
+ pmic: tps65911@2d {
+ compatible = "ti,tps65911";
+ reg = <0x2d>;
+
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ ti,system-power-controller;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ vcc1-supply = <&vdd_ac_bat_reg>;
+ vcc2-supply = <&vdd_ac_bat_reg>;
+ vcc3-supply = <&vio_reg>;
+ vcc4-supply = <&vdd_5v0_reg>;
+ vcc5-supply = <&vdd_ac_bat_reg>;
+ vcc6-supply = <&vdd2_reg>;
+ vcc7-supply = <&vdd_ac_bat_reg>;
+ vccio-supply = <&vdd_ac_bat_reg>;
+
+ regulators {
+ vdd1_reg: vdd1 {
+ regulator-name = "vddio_ddr_1v2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ vdd2_reg: vdd2 {
+ regulator-name = "vdd_1v5_gen";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ vddctrl_reg: vddctrl {
+ regulator-name = "vdd_cpu,vdd_sys";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ vio_reg: vio {
+ regulator-name = "vdd_1v8_gen";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-name = "vdd_pexa,vdd_pexb";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-name = "vdd_sata,avdd_plle";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ /* LDO3 is not connected to anything */
+
+ ldo4_reg: ldo4 {
+ regulator-name = "vdd_rtc";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ ldo5_reg: ldo5 {
+ regulator-name = "vddio_sdmmc,avdd_vdac";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ ldo6_reg: ldo6 {
+ regulator-name = "avdd_dsi_csi,pwrdet_mipi";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ ldo7_reg: ldo7 {
+ regulator-name = "vdd_pllm,x,u,a_p_c_s";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ ldo8_reg: ldo8 {
+ regulator-name = "vdd_ddr_hs";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+ };
+ };
};
spi@7000da00 {
@@ -74,4 +200,240 @@
nvidia,vbus-gpio = <&gpio 236 0>; /* PDD4 */
status = "okay";
};
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd_ac_bat_reg: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "vdd_ac_bat";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ cam_1v8_reg: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "cam_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(BB, 4) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vio_reg>;
+ };
+
+ cp_5v_reg: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "cp_5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ enable-active-high;
+ gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ emmc_3v3_reg: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "emmc_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ modem_3v3_reg: regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+ regulator-name = "modem_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(D, 6) GPIO_ACTIVE_HIGH>;
+ };
+
+ pex_hvdd_3v3_reg: regulator@5 {
+ compatible = "regulator-fixed";
+ reg = <5>;
+ regulator-name = "pex_hvdd_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(L, 7) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ vdd_cam1_ldo_reg: regulator@6 {
+ compatible = "regulator-fixed";
+ reg = <6>;
+ regulator-name = "vdd_cam1_ldo";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(R, 6) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ vdd_cam2_ldo_reg: regulator@7 {
+ compatible = "regulator-fixed";
+ reg = <7>;
+ regulator-name = "vdd_cam2_ldo";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ vdd_cam3_ldo_reg: regulator@8 {
+ compatible = "regulator-fixed";
+ reg = <8>;
+ regulator-name = "vdd_cam3_ldo";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ vdd_com_reg: regulator@9 {
+ compatible = "regulator-fixed";
+ reg = <9>;
+ regulator-name = "vdd_com";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ vdd_fuse_3v3_reg: regulator@10 {
+ compatible = "regulator-fixed";
+ reg = <10>;
+ regulator-name = "vdd_fuse_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(L, 6) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ vdd_pnl1_reg: regulator@11 {
+ compatible = "regulator-fixed";
+ reg = <11>;
+ regulator-name = "vdd_pnl1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ vdd_vid_reg: regulator@12 {
+ compatible = "regulator-fixed";
+ reg = <12>;
+ regulator-name = "vddio_vid";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(T, 0) GPIO_ACTIVE_HIGH>;
+ gpio-open-drain;
+ vin-supply = <&vdd_5v0_reg>;
+ };
+
+ ddr_reg: regulator@100 {
+ compatible = "regulator-fixed";
+ regulator-name = "ddr";
+ reg = <100>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&pmic 7 GPIO_ACTIVE_HIGH>;
+ };
+
+ sys_3v3_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
+ regulator-name = "sys_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ };
+
+ usb1_vbus_reg: regulator@102 {
+ compatible = "regulator-fixed";
+ reg = <102>;
+ regulator-name = "usb1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(DD, 6) GPIO_ACTIVE_HIGH>;
+ gpio-open-drain;
+ vin-supply = <&vdd_5v0_reg>;
+ };
+
+ usb3_vbus_reg: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
+ regulator-name = "usb3_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(DD, 4) GPIO_ACTIVE_HIGH>;
+ gpio-open-drain;
+ vin-supply = <&vdd_5v0_reg>;
+ };
+
+ vdd_5v0_reg: regulator@104 {
+ compatible = "regulator-fixed";
+ reg = <104>;
+ regulator-name = "5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&pmic 8 GPIO_ACTIVE_HIGH>;
+ };
+
+ vdd_bl_reg: regulator@105 {
+ compatible = "regulator-fixed";
+ reg = <105>;
+ regulator-name = "vdd_bl";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(DD, 2) GPIO_ACTIVE_HIGH>;
+ };
+
+ vdd_bl2_reg: regulator@106 {
+ compatible = "regulator-fixed";
+ reg = <106>;
+ regulator-name = "vdd_bl2";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>;
+ };
+ };
};
diff --git a/board/nvidia/cardhu/cardhu.c b/board/nvidia/cardhu/cardhu.c
index 026f45c..95c4ff2 100644
--- a/board/nvidia/cardhu/cardhu.c
+++ b/board/nvidia/cardhu/cardhu.c
@@ -9,8 +9,11 @@
#include <dm.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/gp_padctrl.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
#include "pinmux-config-cardhu.h"
#include <i2c.h>
+#include <netdev.h>
#define PMU_I2C_ADDRESS 0x2D
#define MAX_I2C_RETRY 3
@@ -83,3 +86,52 @@ void pin_mux_mmc(void)
board_sdmmc_voltage_init();
}
#endif /* MMC */
+
+#ifdef CONFIG_PCI_TEGRA
+int tegra_pcie_board_init(void)
+{
+ struct udevice *dev;
+ u8 addr, data[1];
+ int err;
+
+ err = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, &dev);
+ if (err) {
+ debug("failed to find PMU bus\n");
+ return err;
+ }
+
+ /* TPS659110: LDO1_REG = 1.05V, ACTIVE */
+ data[0] = 0x15;
+ addr = 0x30;
+
+ err = i2c_write(dev, addr, data, 1);
+ if (err) {
+ debug("failed to set VDD supply\n");
+ return err;
+ }
+
+ /* GPIO: PEX = 3.3V */
+ err = gpio_request(GPIO_PL7, "PEX");
+ if (err < 0)
+ return err;
+
+ gpio_direction_output(GPIO_PL7, 1);
+
+ /* TPS659110: LDO2_REG = 1.05V, ACTIVE */
+ data[0] = 0x15;
+ addr = 0x31;
+
+ err = i2c_write(dev, addr, data, 1);
+ if (err) {
+ debug("failed to set AVDD supply\n");
+ return err;
+ }
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ return pci_eth_init(bis);
+}
+#endif /* PCI */
diff --git a/include/configs/cardhu.h b/include/configs/cardhu.h
index 758b7ad..5e13b65 100644
--- a/include/configs/cardhu.h
+++ b/include/configs/cardhu.h
@@ -78,6 +78,16 @@
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_ASIX
+/* PCI host support */
+#define CONFIG_PCI
+#define CONFIG_PCI_TEGRA
+#define CONFIG_PCI_PNP
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PCI_ENUM
+
+/* PCI networking support */
+#define CONFIG_RTL8169
+
/* General networking support */
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP