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MIPS: ath79: add GPIO setup code for the QCA955X SoCs 

The existing code can handle the GPIO controller of
the QCA955x SoCs. Add a minimal glue code to make it
working.

Cc: Rodriguez, Luis <rodrigue@qca.qualcomm.com>
Cc: Giori, Kathy <kgiori@qca.qualcomm.com>
Cc: QCA Linux Team <qca-linux-team@qca.qualcomm.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4947/
Signed-off-by: John Crispin <blogic@openwrt.org>
This commit is contained in:
Gabor Juhos 2013-02-15 13:38:19 +00:00 committed by John Crispin
parent 53330332f1
commit f818ca3e68
2 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/mips/ath79/gpio.c
View File

@ -194,12 +194,14 @@ void __init ath79_gpio_init(void)
ath79_gpio_count = AR933X_GPIO_COUNT;
else if (soc_is_ar934x())
ath79_gpio_count = AR934X_GPIO_COUNT;
else if (soc_is_qca955x())
ath79_gpio_count = QCA955X_GPIO_COUNT;
else
BUG();
ath79_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE);
ath79_gpio_chip.ngpio = ath79_gpio_count;
if (soc_is_ar934x()) {
if (soc_is_ar934x() || soc_is_qca955x()) {
ath79_gpio_chip.direction_input = ar934x_gpio_direction_input;
ath79_gpio_chip.direction_output = ar934x_gpio_direction_output;
}

1
arch/mips/include/asm/mach-ath79/ar71xx_regs.h
View File

@ -510,6 +510,7 @@
#define AR913X_GPIO_COUNT 22
#define AR933X_GPIO_COUNT 30
#define AR934X_GPIO_COUNT 23
#define QCA955X_GPIO_COUNT 24
/*
* SRIF block