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| author | Peng Fan <Peng.Fan@freescale.com> | 2015-02-10 14:46:33 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-02-12 15:17:29 -0700 |
| commit | 637a7693185d00c392df8a9886cb17f462e9a51b (patch) | |
| tree | 8ac854a7b538fa25abbfae7d737413b3a00b16e6 /drivers | |
| parent | c9cac3f8413c1f67d1e1b7a1770e584584107cd2 (diff) | |
| download | u-boot-imx-637a7693185d00c392df8a9886cb17f462e9a51b.zip u-boot-imx-637a7693185d00c392df8a9886cb17f462e9a51b.tar.gz u-boot-imx-637a7693185d00c392df8a9886cb17f462e9a51b.tar.bz2 | |
dm:gpio:mxc add a bank_index entry in platdata
Add a new entry in platdata structure and intialize
bank_index in mxc_plat array.
This new entry can avoid using `plat - mxc_plat` by using
`plat->bank_index`.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/mxc_gpio.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c index 8bb9e39..c52dd19 100644 --- a/drivers/gpio/mxc_gpio.c +++ b/drivers/gpio/mxc_gpio.c @@ -23,6 +23,7 @@ enum mxc_gpio_direction { #define GPIO_PER_BANK 32 struct mxc_gpio_plat { + int bank_index; struct gpio_regs *regs; }; @@ -259,19 +260,19 @@ static const struct dm_gpio_ops gpio_mxc_ops = { }; static const struct mxc_gpio_plat mxc_plat[] = { - { (struct gpio_regs *)GPIO1_BASE_ADDR }, - { (struct gpio_regs *)GPIO2_BASE_ADDR }, - { (struct gpio_regs *)GPIO3_BASE_ADDR }, + { 0, (struct gpio_regs *)GPIO1_BASE_ADDR }, + { 1, (struct gpio_regs *)GPIO2_BASE_ADDR }, + { 2, (struct gpio_regs *)GPIO3_BASE_ADDR }, #if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX51) || \ defined(CONFIG_MX53) || defined(CONFIG_MX6) - { (struct gpio_regs *)GPIO4_BASE_ADDR }, + { 3, (struct gpio_regs *)GPIO4_BASE_ADDR }, #endif #if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) - { (struct gpio_regs *)GPIO5_BASE_ADDR }, - { (struct gpio_regs *)GPIO6_BASE_ADDR }, + { 4, (struct gpio_regs *)GPIO5_BASE_ADDR }, + { 5, (struct gpio_regs *)GPIO6_BASE_ADDR }, #endif #if defined(CONFIG_MX53) || defined(CONFIG_MX6) - { (struct gpio_regs *)GPIO7_BASE_ADDR }, + { 6, (struct gpio_regs *)GPIO7_BASE_ADDR }, #endif }; @@ -283,7 +284,7 @@ static int mxc_gpio_probe(struct udevice *dev) int banknum; char name[18], *str; - banknum = plat - mxc_plat; + banknum = plat->bank_index; sprintf(name, "GPIO%d_", banknum + 1); str = strdup(name); if (!str) |