diff options
| author | Stefano Babic <sbabic@denx.de> | 2015-03-05 16:05:10 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-03-05 16:05:10 +0100 |
| commit | 9b5b60a05cb8bba2d135439419b2030764e359bd (patch) | |
| tree | 15e249ac39e9c547668327218e63a0faf54a3283 /drivers/gpio/tegra_gpio.c | |
| parent | 32df39c741788e8637cffe6633d73594b26d70fb (diff) | |
| parent | 7ae8350f67eea861280a4cbd2d067777a0e87153 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'drivers/gpio/tegra_gpio.c')
| -rw-r--r-- | drivers/gpio/tegra_gpio.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c index 43928b8812..f870cdbddf 100644 --- a/drivers/gpio/tegra_gpio.c +++ b/drivers/gpio/tegra_gpio.c @@ -132,21 +132,6 @@ static void set_level(unsigned gpio, int high) writel(u, &bank->gpio_out[GPIO_PORT(gpio)]); } -/* set GPIO pin 'gpio' as an output, with polarity 'value' */ -int tegra_spl_gpio_direction_output(int gpio, int value) -{ - /* Configure as a GPIO */ - set_config(gpio, 1); - - /* Configure GPIO output value. */ - set_level(gpio, value); - - /* Configure GPIO direction as output. */ - set_direction(gpio, 1); - - return 0; -} - /* * Generic_GPIO primitives. */ @@ -338,12 +323,19 @@ static int gpio_tegra_bind(struct udevice *parent) int bank_count; int bank; int ret; - int len; /* If this is a child device, there is nothing to do here */ if (plat) return 0; + /* TODO(sjg@chromium.org): Remove once SPL supports device tree */ +#ifdef CONFIG_SPL_BUILD + ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE; + bank_count = TEGRA_GPIO_BANKS; +#else + { + int len; + /* * This driver does not make use of interrupts, other than to figure * out the number of GPIO banks @@ -353,6 +345,8 @@ static int gpio_tegra_bind(struct udevice *parent) bank_count = len / 3 / sizeof(u32); ctlr = (struct gpio_ctlr *)fdtdec_get_addr(gd->fdt_blob, parent->of_offset, "reg"); + } +#endif for (bank = 0; bank < bank_count; bank++) { int port; @@ -388,4 +382,5 @@ U_BOOT_DRIVER(gpio_tegra) = { .probe = gpio_tegra_probe, .priv_auto_alloc_size = sizeof(struct tegra_port_info), .ops = &gpio_tegra_ops, + .flags = DM_FLAG_PRE_RELOC, }; |