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-rw-r--r--board/nvidia/p2371-2180/pinmux-config-p2371-2180.h56
-rw-r--r--drivers/gpio/tegra_gpio.c58
-rw-r--r--include/configs/tegra114-common.h2
-rw-r--r--include/configs/tegra20-common.h2
-rw-r--r--include/configs/tegra210-common.h2
-rw-r--r--include/configs/tegra30-common.h2
6 files changed, 65 insertions, 57 deletions
diff --git a/board/nvidia/p2371-2180/pinmux-config-p2371-2180.h b/board/nvidia/p2371-2180/pinmux-config-p2371-2180.h
index ff89b9e..d5be6ec 100644
--- a/board/nvidia/p2371-2180/pinmux-config-p2371-2180.h
+++ b/board/nvidia/p2371-2180/pinmux-config-p2371-2180.h
@@ -24,6 +24,17 @@
static const struct tegra_gpio_config p2371_2180_gpio_inits[] = {
/* gpio, init_val */
GPIO_INIT(A5, IN),
+ GPIO_INIT(B0, IN),
+ GPIO_INIT(B1, IN),
+ GPIO_INIT(B2, IN),
+ GPIO_INIT(B3, IN),
+ GPIO_INIT(C0, IN),
+ GPIO_INIT(C1, IN),
+ GPIO_INIT(C2, IN),
+ GPIO_INIT(C3, IN),
+ GPIO_INIT(C4, IN),
+ GPIO_INIT(E4, IN),
+ GPIO_INIT(E5, IN),
GPIO_INIT(E6, IN),
GPIO_INIT(H0, OUT0),
GPIO_INIT(H1, OUT0),
@@ -32,7 +43,7 @@ static const struct tegra_gpio_config p2371_2180_gpio_inits[] = {
GPIO_INIT(H4, OUT0),
GPIO_INIT(H5, IN),
GPIO_INIT(H6, IN),
- GPIO_INIT(H7, OUT0),
+ GPIO_INIT(H7, IN),
GPIO_INIT(I0, OUT0),
GPIO_INIT(I1, IN),
GPIO_INIT(I2, OUT0),
@@ -47,6 +58,8 @@ static const struct tegra_gpio_config p2371_2180_gpio_inits[] = {
GPIO_INIT(S7, OUT0),
GPIO_INIT(T0, OUT0),
GPIO_INIT(T1, OUT0),
+ GPIO_INIT(U2, IN),
+ GPIO_INIT(U3, IN),
GPIO_INIT(V1, OUT0),
GPIO_INIT(V2, OUT0),
GPIO_INIT(V3, IN),
@@ -65,8 +78,9 @@ static const struct tegra_gpio_config p2371_2180_gpio_inits[] = {
GPIO_INIT(Z0, IN),
GPIO_INIT(Z2, IN),
GPIO_INIT(Z3, OUT0),
+ GPIO_INIT(BB0, IN),
GPIO_INIT(BB2, OUT0),
- GPIO_INIT(BB3, OUT0),
+ GPIO_INIT(BB3, IN),
GPIO_INIT(CC1, IN),
};
@@ -91,19 +105,19 @@ static const struct pmux_pingrp_config p2371_2180_pingrps[] = {
PINCFG(PEX_L1_CLKREQ_N_PA4, PE1, NORMAL, NORMAL, INPUT, DISABLE, HIGH),
PINCFG(SATA_LED_ACTIVE_PA5, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(PA6, SATA, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
- PINCFG(DAP1_FS_PB0, I2S1, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(DAP1_DIN_PB1, I2S1, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(DAP1_DOUT_PB2, I2S1, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(DAP1_SCLK_PB3, I2S1, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(DAP1_FS_PB0, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(DAP1_DIN_PB1, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(DAP1_DOUT_PB2, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(DAP1_SCLK_PB3, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(SPI2_MOSI_PB4, SPI2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(SPI2_MISO_PB5, SPI2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(SPI2_SCK_PB6, SPI2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(SPI2_CS0_PB7, SPI2, UP, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(SPI1_MOSI_PC0, SPI1, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(SPI1_MISO_PC1, SPI1, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(SPI1_SCK_PC2, SPI1, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(SPI1_CS0_PC3, SPI1, UP, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(SPI1_CS1_PC4, SPI1, UP, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(SPI1_MOSI_PC0, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(SPI1_MISO_PC1, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(SPI1_SCK_PC2, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(SPI1_CS0_PC3, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(SPI1_CS1_PC4, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(SPI4_SCK_PC5, SPI4, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(SPI4_CS0_PC6, SPI4, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(SPI4_MOSI_PC7, SPI4, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
@@ -116,9 +130,9 @@ static const struct pmux_pingrp_config p2371_2180_pingrps[] = {
PINCFG(DMIC1_DAT_PE1, I2S3, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(DMIC2_CLK_PE2, I2S3, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(DMIC2_DAT_PE3, I2S3, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(DMIC3_CLK_PE4, DMIC3, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
- PINCFG(DMIC3_DAT_PE5, DMIC3, UP, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(PE6, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(DMIC3_CLK_PE4, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(DMIC3_DAT_PE5, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(PE6, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(PE7, PWM3, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(GEN3_I2C_SCL_PF0, I2C3, NORMAL, NORMAL, INPUT, DISABLE, NORMAL),
PINCFG(GEN3_I2C_SDA_PF1, I2C3, NORMAL, NORMAL, INPUT, DISABLE, NORMAL),
@@ -133,7 +147,7 @@ static const struct pmux_pingrp_config p2371_2180_pingrps[] = {
PINCFG(BT_RST_PH4, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(BT_WAKE_AP_PH5, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(PH6, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(AP_WAKE_NFC_PH7, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
+ PINCFG(AP_WAKE_NFC_PH7, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(NFC_EN_PI0, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(NFC_INT_PI1, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(GPS_EN_PI2, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
@@ -184,8 +198,8 @@ static const struct pmux_pingrp_config p2371_2180_pingrps[] = {
PINCFG(CAM1_STROBE_PT1, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(UART1_TX_PU0, UARTA, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(UART1_RX_PU1, UARTA, UP, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(UART1_RTS_PU2, UARTA, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
- PINCFG(UART1_CTS_PU3, UARTA, UP, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(UART1_RTS_PU2, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(UART1_CTS_PU3, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(LCD_BL_PWM_PV0, PWM0, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(LCD_BL_EN_PV1, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(LCD_RST_PV2, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
@@ -194,10 +208,10 @@ static const struct pmux_pingrp_config p2371_2180_pingrps[] = {
PINCFG(AP_READY_PV5, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(TOUCH_RST_PV6, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
PINCFG(TOUCH_CLK_PV7, TOUCH, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
- PINCFG(MODEM_WAKE_AP_PX0, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(MODEM_WAKE_AP_PX0, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(TOUCH_INT_PX1, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(MOTION_INT_PX2, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(ALS_PROX_INT_PX3, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
+ PINCFG(ALS_PROX_INT_PX3, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(TEMP_ALERT_PX4, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(BUTTON_POWER_ON_PX5, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(BUTTON_VOL_UP_PX6, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
@@ -218,10 +232,10 @@ static const struct pmux_pingrp_config p2371_2180_pingrps[] = {
PINCFG(DAP2_SCLK_PAA1, I2S2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(DAP2_DIN_PAA2, I2S2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(DAP2_DOUT_PAA3, I2S2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT),
- PINCFG(AUD_MCLK_PBB0, AUD, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
+ PINCFG(AUD_MCLK_PBB0, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(DVFS_PWM_PBB1, CLDVFS, NORMAL, TRISTATE, OUTPUT, DISABLE, DEFAULT),
PINCFG(DVFS_CLK_PBB2, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
- PINCFG(GPIO_X1_AUD_PBB3, DEFAULT, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT),
+ PINCFG(GPIO_X1_AUD_PBB3, DEFAULT, UP, NORMAL, INPUT, DISABLE, DEFAULT),
PINCFG(GPIO_X3_AUD_PBB4, RSVD0, DOWN, TRISTATE, OUTPUT, DISABLE, DEFAULT),
PINCFG(HDMI_CEC_PCC0, CEC, NORMAL, NORMAL, INPUT, DISABLE, HIGH),
PINCFG(HDMI_INT_DP_HPD_PCC1, DEFAULT, DOWN, NORMAL, INPUT, DISABLE, NORMAL),
diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c
index 4921f0f..8e880e2 100644
--- a/drivers/gpio/tegra_gpio.c
+++ b/drivers/gpio/tegra_gpio.c
@@ -1,6 +1,6 @@
/*
* NVIDIA Tegra20 GPIO handling.
- * (C) Copyright 2010-2012
+ * (C) Copyright 2010-2012,2015
* NVIDIA Corporation <www.nvidia.com>
*
* SPDX-License-Identifier: GPL-2.0+
@@ -25,12 +25,10 @@
DECLARE_GLOBAL_DATA_PTR;
-enum {
- TEGRA_CMD_INFO,
- TEGRA_CMD_PORT,
- TEGRA_CMD_OUTPUT,
- TEGRA_CMD_INPUT,
-};
+static const int CONFIG_SFIO = 0;
+static const int CONFIG_GPIO = 1;
+static const int DIRECTION_INPUT = 0;
+static const int DIRECTION_OUTPUT = 1;
struct tegra_gpio_platdata {
struct gpio_ctlr_bank *bank;
@@ -44,7 +42,7 @@ struct tegra_port_info {
int base_gpio; /* Port number for this port (0, 1,.., n-1) */
};
-/* Return config of pin 'gpio' as GPIO (1) or SFPIO (0) */
+/* Return config of pin 'gpio' as GPIO (1) or SFIO (0) */
static int get_config(unsigned gpio)
{
struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
@@ -53,15 +51,15 @@ static int get_config(unsigned gpio)
int type;
u = readl(&bank->gpio_config[GPIO_PORT(gpio)]);
- type = (u >> GPIO_BIT(gpio)) & 1;
+ type = (u >> GPIO_BIT(gpio)) & 1;
debug("get_config: port = %d, bit = %d is %s\n",
GPIO_FULLPORT(gpio), GPIO_BIT(gpio), type ? "GPIO" : "SFPIO");
- return type;
+ return type ? CONFIG_GPIO : CONFIG_SFIO;
}
-/* Config pin 'gpio' as GPIO or SFPIO, based on 'type' */
+/* Config pin 'gpio' as GPIO or SFIO, based on 'type' */
static void set_config(unsigned gpio, int type)
{
struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
@@ -72,7 +70,7 @@ static void set_config(unsigned gpio, int type)
GPIO_FULLPORT(gpio), GPIO_BIT(gpio), type ? "GPIO" : "SFPIO");
u = readl(&bank->gpio_config[GPIO_PORT(gpio)]);
- if (type) /* GPIO */
+ if (type != CONFIG_SFIO)
u |= 1 << GPIO_BIT(gpio);
else
u &= ~(1 << GPIO_BIT(gpio));
@@ -93,7 +91,7 @@ static int get_direction(unsigned gpio)
debug("get_direction: port = %d, bit = %d, %s\n",
GPIO_FULLPORT(gpio), GPIO_BIT(gpio), dir ? "OUT" : "IN");
- return dir;
+ return dir ? DIRECTION_OUTPUT : DIRECTION_INPUT;
}
/* Config GPIO pin 'gpio' as input or output (OE) as per 'output' */
@@ -107,7 +105,7 @@ static void set_direction(unsigned gpio, int output)
GPIO_FULLPORT(gpio), GPIO_BIT(gpio), output ? "OUT" : "IN");
u = readl(&bank->gpio_dir_out[GPIO_PORT(gpio)]);
- if (output)
+ if (output != DIRECTION_INPUT)
u |= 1 << GPIO_BIT(gpio);
else
u &= ~(1 << GPIO_BIT(gpio));
@@ -136,24 +134,16 @@ static void set_level(unsigned gpio, int high)
* Generic_GPIO primitives.
*/
-static int tegra_gpio_request(struct udevice *dev, unsigned offset,
- const char *label)
-{
- struct tegra_port_info *state = dev_get_priv(dev);
-
- /* Configure as a GPIO */
- set_config(state->base_gpio + offset, 1);
-
- return 0;
-}
-
/* set GPIO pin 'gpio' as an input */
static int tegra_gpio_direction_input(struct udevice *dev, unsigned offset)
{
struct tegra_port_info *state = dev_get_priv(dev);
/* Configure GPIO direction as input. */
- set_direction(state->base_gpio + offset, 0);
+ set_direction(state->base_gpio + offset, DIRECTION_INPUT);
+
+ /* Enable the pin as a GPIO */
+ set_config(state->base_gpio + offset, 1);
return 0;
}
@@ -169,7 +159,10 @@ static int tegra_gpio_direction_output(struct udevice *dev, unsigned offset,
set_level(gpio, value);
/* Configure GPIO direction as output. */
- set_direction(gpio, 1);
+ set_direction(gpio, DIRECTION_OUTPUT);
+
+ /* Enable the pin as a GPIO */
+ set_config(state->base_gpio + offset, 1);
return 0;
}
@@ -211,16 +204,18 @@ void gpio_config_table(const struct tegra_gpio_config *config, int len)
for (i = 0; i < len; i++) {
switch (config[i].init) {
case TEGRA_GPIO_INIT_IN:
- gpio_direction_input(config[i].gpio);
+ set_direction(config[i].gpio, DIRECTION_INPUT);
break;
case TEGRA_GPIO_INIT_OUT0:
- gpio_direction_output(config[i].gpio, 0);
+ set_level(config[i].gpio, 0);
+ set_direction(config[i].gpio, DIRECTION_OUTPUT);
break;
case TEGRA_GPIO_INIT_OUT1:
- gpio_direction_output(config[i].gpio, 1);
+ set_level(config[i].gpio, 1);
+ set_direction(config[i].gpio, DIRECTION_OUTPUT);
break;
}
- set_config(config[i].gpio, 1);
+ set_config(config[i].gpio, CONFIG_GPIO);
}
}
@@ -254,7 +249,6 @@ static int tegra_gpio_xlate(struct udevice *dev, struct gpio_desc *desc,
}
static const struct dm_gpio_ops gpio_tegra_ops = {
- .request = tegra_gpio_request,
.direction_input = tegra_gpio_direction_input,
.direction_output = tegra_gpio_direction_output,
.get_value = tegra_gpio_get_value,
diff --git a/include/configs/tegra114-common.h b/include/configs/tegra114-common.h
index 252e607..671071b 100644
--- a/include/configs/tegra114-common.h
+++ b/include/configs/tegra114-common.h
@@ -34,7 +34,7 @@
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
-#define CONFIG_SYS_TEXT_BASE 0x8010E000
+#define CONFIG_SYS_TEXT_BASE 0x80110000
/*
* Memory layout for where various images get loaded by boot scripts:
diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index 0841f33..00e85c4 100644
--- a/include/configs/tegra20-common.h
+++ b/include/configs/tegra20-common.h
@@ -32,7 +32,7 @@
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
-#define CONFIG_SYS_TEXT_BASE 0x0010E000
+#define CONFIG_SYS_TEXT_BASE 0x00110000
/*
* Memory layout for where various images get loaded by boot scripts:
diff --git a/include/configs/tegra210-common.h b/include/configs/tegra210-common.h
index e6c8152..8f35a7b 100644
--- a/include/configs/tegra210-common.h
+++ b/include/configs/tegra210-common.h
@@ -26,7 +26,7 @@
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
-#define CONFIG_SYS_TEXT_BASE 0x8010E000
+#define CONFIG_SYS_TEXT_BASE 0x80110000
/* Generic Interrupt Controller */
#define CONFIG_GICV2
diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h
index 3e8e3c1..9afd864 100644
--- a/include/configs/tegra30-common.h
+++ b/include/configs/tegra30-common.h
@@ -31,7 +31,7 @@
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
-#define CONFIG_SYS_TEXT_BASE 0x8010E000
+#define CONFIG_SYS_TEXT_BASE 0x80110000
/*
* Memory layout for where various images get loaded by boot scripts:
generated by cgit v1.1 at 2024-11-25 05:50:07 +0000