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Merge branch 'master' of git://git.denx.de/u-boot-tegra

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This commit is contained in:
Tom Rini 2016-10-12 08:31:08 -04:00
commit f812574e61
5 changed files with 94 additions and 50 deletions
arch/arm
dts
tegra20-colibri.dts
mach-tegra
arm64-mmu.c
drivers
power/regulator
fixed.c
video
simple_panel.c
include/configs
tegra-common-usb-gadget.h

117
arch/arm/dts/tegra20-colibri.dts
View File

@ -14,42 +14,35 @@
i2c0 = "/i2c@7000d000";
i2c1 = "/i2c@7000c000";
i2c2 = "/i2c@7000c400";
usb0 = "/usb@c5008000";
usb1 = "/usb@c5000000";
usb2 = "/usb@c5004000";
mmc0 = "/sdhci@c8000600";
usb0 = "/usb@c5000000";
usb1 = "/usb@c5004000"; /* on-module only, for ASIX */
usb2 = "/usb@c5008000";
};
host1x@50000000 {
status = "okay";
dc@54200000 {
status = "okay";
rgb {
status = "okay";
nvidia,panel = <&lcd_panel>;
display-timings {
timing@0 {
/* VESA VGA */
clock-frequency = <25175000>;
hactive = <640>;
vactive = <480>;
hback-porch = <48>;
hfront-porch = <16>;
hsync-len = <96>;
vback-porch = <31>;
vfront-porch = <11>;
vsync-len = <2>;
};
};
};
};
};
usb@c5000000 {
statuc = "okay";
dr_mode = "otg";
};
usb@c5004000 {
statuc = "okay";
/* VBUS_LAN */
nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
GPIO_ACTIVE_LOW>;
nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
};
usb@c5008000 {
statuc = "okay";
/* USBH_PEN */
nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
};
nand-controller@70008000 {
nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
nvidia,width = <8>;
@ -61,6 +54,10 @@
};
};
pwm@7000a000 {
status = "okay";
};
/*
* GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
* board)
@ -86,12 +83,45 @@
clock-frequency = <100000>;
};
/* EHCI instance 0: USB1_DP/N -> USBC_P/N */
usb@c5000000 {
status = "okay";
dr_mode = "otg";
};
/* EHCI instance 1: ULPI -> USB3340 -> AX88772B */
usb@c5004000 {
status = "okay";
/* VBUS_LAN */
nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
};
/* EHCI instance 2: USB3_DP/N -> USBH_P/N */
usb@c5008000 {
status = "okay";
/* USBH_PEN */
nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
};
sdhci@c8000600 {
status = "okay";
bus-width = <4>;
cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
};
backlight: backlight {
compatible = "pwm-backlight";
brightness-levels = <255 128 64 32 16 8 4 0>;
default-brightness-level = <6>;
/* BL_ON */
enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
power-supply = <&reg_3v3>;
/* PWM<A> */
pwms = <&pwm 0 5000000>;
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
@ -105,25 +135,28 @@
};
};
pwm: pwm@7000a000 {
status = "okay";
lcd_panel: panel {
/*
* edt,et057090dhu: EDT 5.7" LCD TFT
* edt,et070080dh6: EDT 7.0" LCD TFT
*/
compatible = "edt,et057090dhu", "simple-panel";
backlight = <&backlight>;
};
lcd_panel: panel {
clock = <25175000>;
xres = <640>;
yres = <480>;
left-margin = <48>; /* horizontal back porch */
right-margin = <16>; /* horizontal front porch */
hsync-len = <96>;
lower-margin = <11>; /* vertical front porch */
upper-margin = <31>; /* vertical back porch */
vsync-len = <2>;
hsync-active-high;
vsync-active-high;
nvidia,bits-per-pixel = <16>;
nvidia,pwm = <&pwm 0 0>;
nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
nvidia,panel-timings = <0 0 0 0>;
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_3v3: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "+V3.3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};

2
arch/arm/mach-tegra/arm64-mmu.c
View File

@ -23,7 +23,7 @@ static struct mm_region tegra_mem_map[] = {
}, {
.virt = 0x80000000UL,
.phys = 0x80000000UL,
.size = 0xff80000000UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {

21
drivers/power/regulator/fixed.c
View File

@ -37,11 +37,15 @@ static int fixed_regulator_ofdata_to_platdata(struct udevice *dev)
/* Set type to fixed */
uc_pdata->type = REGULATOR_TYPE_FIXED;
/* Get fixed regulator gpio desc */
/* Get fixed regulator optional enable GPIO desc */
gpio = &dev_pdata->gpio;
ret = gpio_request_by_name(dev, "gpio", 0, gpio, GPIOD_IS_OUT);
if (ret)
debug("Fixed regulator gpio - not found! Error: %d", ret);
if (ret) {
debug("Fixed regulator optional enable GPIO - not found! Error: %d\n",
ret);
if (ret != -ENOENT)
return ret;
}
/* Get optional ramp up delay */
dev_pdata->startup_delay_us = fdtdec_get_uint(gd->fdt_blob,
@ -87,8 +91,9 @@ static bool fixed_regulator_get_enable(struct udevice *dev)
{
struct fixed_regulator_platdata *dev_pdata = dev_get_platdata(dev);
/* Enable GPIO is optional */
if (!dev_pdata->gpio.dev)
return false;
return true;
return dm_gpio_get_value(&dev_pdata->gpio);
}
@ -98,8 +103,12 @@ static int fixed_regulator_set_enable(struct udevice *dev, bool enable)
struct fixed_regulator_platdata *dev_pdata = dev_get_platdata(dev);
int ret;
if (!dev_pdata->gpio.dev)
return -ENOSYS;
/* Enable GPIO is optional */
if (!dev_pdata->gpio.dev) {
if (!enable)
return -ENOSYS;
return 0;
}
ret = dm_gpio_set_value(&dev_pdata->gpio, enable);
if (ret) {

2
drivers/video/simple_panel.c
View File

@ -42,7 +42,7 @@ static int simple_panel_ofdata_to_platdata(struct udevice *dev)
ret = uclass_get_device_by_phandle(UCLASS_REGULATOR, dev,
"power-supply", &priv->reg);
if (ret) {
debug("%s: Warning: cnnot get power supply: ret=%d\n",
debug("%s: Warning: cannot get power supply: ret=%d\n",
__func__, ret);
if (ret != -ENOENT)
return ret;

2
include/configs/tegra-common-usb-gadget.h
View File

@ -10,7 +10,9 @@
#ifndef CONFIG_SPL_BUILD
/* USB gadget mode support*/
#ifndef CONFIG_TEGRA20
#define CONFIG_CI_UDC_HAS_HOSTPC
#endif
/* USB mass storage protocol */
#define CONFIG_USB_FUNCTION_MASS_STORAGE
/* DFU protocol */