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| author | John Crispin <blogic@openwrt.org> | 2014-09-01 13:21:51 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2014-09-01 13:21:51 +0000 |
| commit | 15af03f306ec3f887adbc21445d0e7e9c15b4258 (patch) | |
| tree | 540a3a581f5b43a47710053f94a8ad1f7009bedf /target/linux/ramips/patches-3.10 | |
| parent | 9956d339e9803f3808473453071464acd5aa0fb1 (diff) | |
| download | upstream-15af03f306ec3f887adbc21445d0e7e9c15b4258.tar.gz upstream-15af03f306ec3f887adbc21445d0e7e9c15b4258.tar.bz2 upstream-15af03f306ec3f887adbc21445d0e7e9c15b4258.zip | |
ramips: Add support for SPI_CS1 pinmux
This patch adds support for setting SPI_CS1 as Chip Select, Watchdog reset output and GPIO#27.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Backport of r41938
git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42377 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/patches-3.10')
| -rw-r--r-- | target/linux/ramips/patches-3.10/0221-pinmux-rt5350-spi_cs1.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.10/0221-pinmux-rt5350-spi_cs1.patch b/target/linux/ramips/patches-3.10/0221-pinmux-rt5350-spi_cs1.patch new file mode 100644 index 0000000000..bdcf7f0c1a --- /dev/null +++ b/target/linux/ramips/patches-3.10/0221-pinmux-rt5350-spi_cs1.patch @@ -0,0 +1,31 @@ +--- a/arch/mips/include/asm/mach-ralink/rt305x.h ++++ b/arch/mips/include/asm/mach-ralink/rt305x.h +@@ -145,6 +145,7 @@ static inline int soc_is_rt5350(void) + #define RT305X_GPIO_MODE_SDRAM 8 + #define RT305X_GPIO_MODE_RGMII 9 + #define RT5350_GPIO_MODE_PHY_LED 14 ++#define RT5350_GPIO_MODE_SPI_CS1 21 + #define RT3352_GPIO_MODE_LNA 18 + #define RT3352_GPIO_MODE_PA 20 + +--- a/arch/mips/ralink/rt305x.c ++++ b/arch/mips/ralink/rt305x.c +@@ -38,6 +38,10 @@ static struct rt2880_pmx_func uartlite_f + static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; + static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; + static struct rt2880_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) }; ++static struct rt2880_pmx_func rt5350_cs1_func[] = { ++ FUNC("spi_cs1", 0, 27, 1), ++ FUNC("wdg_cs1", 1, 27, 1), ++}; + static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; + static struct rt2880_pmx_func rt3352_rgmii_func[] = { FUNC("rgmii", 0, 24, 12) }; + static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) }; +@@ -81,6 +85,7 @@ static struct rt2880_pmx_group rt5350_pi + GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), + GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), + GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED), ++ GRP("spi_cs1", rt5350_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1), + { 0 } + }; + |