diff mbox

[U-Boot,v4,14/23] ARM: tegra: Enable PCIe on Beaver

Message ID 1418189127-27407-15-git-send-email-sjg@chromium.org
State Accepted
Delegated to: Simon Glass
Headers show

Commit Message

Simon Glass Dec. 10, 2014, 5:25 a.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The Beaver has an ethernet NIC connected to the PCIe bus. Enable the
PCIe controller and the network device driver so that the device can
boot over the network.

In addition the board has a mini-PCIe expansion slot.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v4: None
Changes in v3: None

 arch/arm/dts/tegra30-beaver.dts | 245 ++++++++++++++++++++++++++++++++++++++++
 include/configs/beaver.h        |  10 ++
 2 files changed, 255 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/dts/tegra30-beaver.dts b/arch/arm/dts/tegra30-beaver.dts
index 9acd84d..5903af6 100644
--- a/arch/arm/dts/tegra30-beaver.dts
+++ b/arch/arm/dts/tegra30-beaver.dts
@@ -28,6 +28,33 @@ 
 		reg = <0x80000000 0x7ff00000>;
 	};
 
+	pcie-controller@00003000 {
+		status = "okay";
+
+		avdd-pexa-supply = <&ldo1_reg>;
+		vdd-pexa-supply = <&ldo1_reg>;
+		avdd-pexb-supply = <&ldo1_reg>;
+		vdd-pexb-supply = <&ldo1_reg>;
+		avdd-pex-pll-supply = <&ldo1_reg>;
+		avdd-plle-supply = <&ldo1_reg>;
+		vddio-pex-ctl-supply = <&sys_3v3_reg>;
+		hvdd-pex-supply = <&sys_3v3_pexs_reg>;
+
+		pci@1,0 {
+			status = "okay";
+			nvidia,num-lanes = <2>;
+		};
+
+		pci@2,0 {
+			nvidia,num-lanes = <2>;
+		};
+
+		pci@3,0 {
+			status = "okay";
+			nvidia,num-lanes = <2>;
+		};
+	};
+
 	i2c@7000c000 {
 		status = "okay";
 		clock-frequency = <100000>;
@@ -51,6 +78,110 @@ 
 	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_5v_in_reg>;
+			vcc2-supply = <&vdd_5v_in_reg>;
+			vcc3-supply = <&vio_reg>;
+			vcc4-supply = <&vdd_5v_in_reg>;
+			vcc5-supply = <&vdd_5v_in_reg>;
+			vcc6-supply = <&vdd2_reg>;
+			vcc7-supply = <&vdd_5v_in_reg>;
+			vccio-supply = <&vdd_5v_in_reg>;
+
+			regulators {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				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 {
@@ -86,4 +217,118 @@ 
 		nvidia,vbus-gpio = <&gpio 236 0>; /* PDD4 */
 		status = "okay";
 	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vdd_5v_in_reg: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "vdd_5v_in";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+		};
+
+		chargepump_5v_reg: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "chargepump_5v";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-boot-on;
+			regulator-always-on;
+			enable-active-high;
+			gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
+		};
+
+		ddr_reg: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "vdd_ddr";
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <1500000>;
+			regulator-always-on;
+			regulator-boot-on;
+			enable-active-high;
+			gpio = <&pmic 7 GPIO_ACTIVE_HIGH>;
+			vin-supply = <&vdd_5v_in_reg>;
+		};
+
+		vdd_5v_sata_reg: regulator@3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			regulator-name = "vdd_5v_sata";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+			regulator-boot-on;
+			enable-active-high;
+			gpio = <&gpio TEGRA_GPIO(D, 6) GPIO_ACTIVE_HIGH>;
+			vin-supply = <&vdd_5v_in_reg>;
+		};
+
+		usb1_vbus_reg: regulator@4 {
+			compatible = "regulator-fixed";
+			reg = <4>;
+			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_5v_in_reg>;
+		};
+
+		usb3_vbus_reg: regulator@5 {
+			compatible = "regulator-fixed";
+			reg = <5>;
+			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_5v_in_reg>;
+		};
+
+		sys_3v3_reg: regulator@6 {
+			compatible = "regulator-fixed";
+			reg = <6>;
+			regulator-name = "sys_3v3,vdd_3v3_alw";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+			regulator-boot-on;
+			enable-active-high;
+			gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+			vin-supply = <&vdd_5v_in_reg>;
+		};
+
+		sys_3v3_pexs_reg: regulator@7 {
+			compatible = "regulator-fixed";
+			reg = <7>;
+			regulator-name = "sys_3v3_pexs";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+			regulator-boot-on;
+			enable-active-high;
+			gpio = <&gpio TEGRA_GPIO(L, 7) GPIO_ACTIVE_HIGH>;
+			vin-supply = <&sys_3v3_reg>;
+		};
+
+		vdd_5v0_hdmi: regulator@8 {
+			compatible = "regulator-fixed";
+			reg = <8>;
+			regulator-name = "+VDD_5V_HDMI";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+			regulator-boot-on;
+			vin-supply = <&sys_3v3_reg>;
+		};
+	};
 };
diff --git a/include/configs/beaver.h b/include/configs/beaver.h
index 5d765f3..5df460c 100644
--- a/include/configs/beaver.h
+++ b/include/configs/beaver.h
@@ -76,6 +76,16 @@ 
 #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