diff options
| -rw-r--r-- | arch/arm/dts/tegra210-p2371-2180.dts | 50 | ||||
| -rw-r--r-- | board/nvidia/p2371-2180/p2371-2180.c | 30 | ||||
| -rw-r--r-- | include/configs/p2371-2180.h | 10 |
3 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra210-p2371-2180.dts b/arch/arm/dts/tegra210-p2371-2180.dts index 5d9adcff31..bf35497d83 100644 --- a/arch/arm/dts/tegra210-p2371-2180.dts +++ b/arch/arm/dts/tegra210-p2371-2180.dts @@ -21,6 +21,56 @@ reg = <0x0 0x80000000 0x0 0xc0000000>; }; + pcie-controller@0,01003000 { + status = "okay"; + + pci@1,0 { + status = "okay"; + }; + + pci@2,0 { + status = "okay"; + }; + }; + + padctl@0,7009f000 { + pinctrl-0 = <&padctl_default>; + pinctrl-names = "default"; + + padctl_default: pinmux { + xusb { + nvidia,lanes = "otg-1", "otg-2"; + nvidia,function = "xusb"; + nvidia,iddq = <0>; + }; + + usb3 { + nvidia,lanes = "pcie-5", "pcie-6"; + nvidia,function = "usb3"; + nvidia,iddq = <0>; + }; + + pcie-x1 { + nvidia,lanes = "pcie-0"; + nvidia,function = "pcie-x1"; + nvidia,iddq = <0>; + }; + + pcie-x4 { + nvidia,lanes = "pcie-1", "pcie-2", + "pcie-3", "pcie-4"; + nvidia,function = "pcie-x4"; + nvidia,iddq = <0>; + }; + + sata { + nvidia,lanes = "sata-0"; + nvidia,function = "sata"; + nvidia,iddq = <0>; + }; + }; + }; + sdhci@0,700b0000 { status = "okay"; cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; diff --git a/board/nvidia/p2371-2180/p2371-2180.c b/board/nvidia/p2371-2180/p2371-2180.c index cf2dd0b14f..57f577d85d 100644 --- a/board/nvidia/p2371-2180/p2371-2180.c +++ b/board/nvidia/p2371-2180/p2371-2180.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <netdev.h> #include <i2c.h> #include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> @@ -49,3 +50,32 @@ void pinmux_init(void) pinmux_config_drvgrp_table(p2371_2180_drvgrps, ARRAY_SIZE(p2371_2180_drvgrps)); } + +#ifdef CONFIG_PCI_TEGRA +int tegra_pcie_board_init(void) +{ + struct udevice *dev; + uchar val; + int ret; + + /* Turn on MAX77620 LDO1 to 1.05V for PEX power */ + debug("%s: Set LDO1 for PEX power to 1.05V\n", __func__); + ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev); + if (ret) { + printf("%s: Cannot find MAX77620 I2C chip\n", __func__); + return -1; + } + /* 0xCA for 1.05v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */ + val = 0xCA; + ret = dm_i2c_write(dev, MAX77620_CNFG1_L1_REG, &val, 1); + if (ret) + printf("i2c_write 0 0x3c 0x25 failed: %d\n", ret); + + return 0; +} + +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} +#endif /* PCI */ diff --git a/include/configs/p2371-2180.h b/include/configs/p2371-2180.h index 3bdf1961a3..94f8085ceb 100644 --- a/include/configs/p2371-2180.h +++ b/include/configs/p2371-2180.h @@ -53,6 +53,16 @@ #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_DHCP |