Commit 597d1e96 authored by blogic's avatar blogic

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: default avatarÁlvaro 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
parent 854257b5
......@@ -230,6 +230,12 @@
ralink,function = "uartf";
};
};
spi_cs1: spi1 {
spi1 {
ralink,group = "spi_cs1";
ralink,function = "spi_cs1";
};
};
};
rstctrl: rstctrl {
......
--- 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 }
};
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment