ramips: more m7628 pinmux fixes

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46954 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 131 insertions, 0 deletions

diff --git a/target/linux/ramips/patches-3.18/0300-mt7628_fixes.patch b/target/linux/ramips/patches-3.18/0300-mt7628_fixes.patch
new file mode 100644
index 0000000000..1a5a0ba1a2
--- /dev/null
+++ b/target/linux/ramips/patches-3.18/0300-mt7628_fixes.patch
@@ -0,0 +1,131 @@
+--- a/arch/mips/ralink/mt7620.c
++++ b/arch/mips/ralink/mt7620.c
+@@ -101,28 +101,28 @@
+ };
+ 
+ static struct rt2880_pmx_func pwm1_grp_mt7628[] = {
+-	FUNC("sdxc", 3, 19, 1),
++	FUNC("sdxc d6", 3, 19, 1),
+ 	FUNC("utif", 2, 19, 1),
+ 	FUNC("gpio", 1, 19, 1),
+-	FUNC("pwm", 0, 19, 1),
++	FUNC("pwm1", 0, 19, 1),
+ };
+ 
+ static struct rt2880_pmx_func pwm0_grp_mt7628[] = {
+-	FUNC("sdxc", 3, 18, 1),
++	FUNC("sdxc d7", 3, 18, 1),
+ 	FUNC("utif", 2, 18, 1),
+ 	FUNC("gpio", 1, 18, 1),
+-	FUNC("pwm", 0, 18, 1),
++	FUNC("pwm0", 0, 18, 1),
+ };
+ 
+ static struct rt2880_pmx_func uart2_grp_mt7628[] = {
+-	FUNC("sdxc", 3, 20, 2),
++	FUNC("sdxc d5 d4", 3, 20, 2),
+ 	FUNC("pwm", 2, 20, 2),
+ 	FUNC("gpio", 1, 20, 2),
+ 	FUNC("uart2", 0, 20, 2),
+ };
+ 
+ static struct rt2880_pmx_func uart1_grp_mt7628[] = {
+-	FUNC("sdxc", 3, 45, 2),
++	FUNC("sw_r", 3, 45, 2),
+ 	FUNC("pwm", 2, 45, 2),
+ 	FUNC("gpio", 1, 45, 2),
+ 	FUNC("uart1", 0, 45, 2),
+@@ -165,7 +165,7 @@
+ 	FUNC("-", 3, 6, 1),
+ 	FUNC("refclk", 2, 6, 1),
+ 	FUNC("gpio", 1, 6, 1),
+-	FUNC("spi", 0, 6, 1),
++	FUNC("spi cs1", 0, 6, 1),
+ };
+ 
+ static struct rt2880_pmx_func spis_grp_mt7628[] = {
+@@ -182,27 +182,43 @@
+ 	FUNC("gpio", 0, 11, 1),
+ };
+ 
+-#define MT7628_GPIO_MODE_MASK	0x3
+-
+-#define MT7628_GPIO_MODE_PWM1	30
+-#define MT7628_GPIO_MODE_PWM0	28
+-#define MT7628_GPIO_MODE_UART2	26
+-#define MT7628_GPIO_MODE_UART1	24
+-#define MT7628_GPIO_MODE_I2C	20
+-#define MT7628_GPIO_MODE_REFCLK	18
+-#define MT7628_GPIO_MODE_PERST	16
+-#define MT7628_GPIO_MODE_WDT	14
+-#define MT7628_GPIO_MODE_SPI	12
+-#define MT7628_GPIO_MODE_SDMODE	10
+-#define MT7628_GPIO_MODE_UART0	8
+-#define MT7628_GPIO_MODE_I2S	6
+-#define MT7628_GPIO_MODE_CS1	4
+-#define MT7628_GPIO_MODE_SPIS	2
+-#define MT7628_GPIO_MODE_GPIO	0
++static struct rt2880_pmx_func wled_kn_grp_mt7628[] = {
++	FUNC("rsvd", 3, 35, 1),
++	FUNC("rsvd", 2, 35, 1),
++	FUNC("gpio", 1, 35, 1),
++	FUNC("wled_kn", 0, 35, 1),
++};
++
++static struct rt2880_pmx_func wled_an_grp_mt7628[] = {
++	FUNC("rsvd", 3, 35, 1),
++	FUNC("rsvd", 2, 35, 1),
++	FUNC("gpio", 1, 35, 1),
++	FUNC("wled_an", 0, 35, 1),
++};
++
++#define MT7628_GPIO_MODE_MASK		0x3
++
++#define MT7628_GPIO_MODE_WLED_KN	48
++#define MT7628_GPIO_MODE_WLED_AN	32
++#define MT7628_GPIO_MODE_PWM1		30
++#define MT7628_GPIO_MODE_PWM0		28
++#define MT7628_GPIO_MODE_UART2		26
++#define MT7628_GPIO_MODE_UART1		24
++#define MT7628_GPIO_MODE_I2C		20
++#define MT7628_GPIO_MODE_REFCLK		18
++#define MT7628_GPIO_MODE_PERST		16
++#define MT7628_GPIO_MODE_WDT		14
++#define MT7628_GPIO_MODE_SPI		12
++#define MT7628_GPIO_MODE_SDMODE		10
++#define MT7628_GPIO_MODE_UART0		8
++#define MT7628_GPIO_MODE_I2S		6
++#define MT7628_GPIO_MODE_CS1		4
++#define MT7628_GPIO_MODE_SPIS		2
++#define MT7628_GPIO_MODE_GPIO		0
+ 
+ static struct rt2880_pmx_group mt7628an_pinmux_data[] = {
+-	GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM1),
+-	GRP_G("pmw0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM0),
++	GRP_G("pwm1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM1),
++	GRP_G("pwm0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM0),
+ 	GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART2),
+ 	GRP_G("uart1", uart1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART1),
+ 	GRP_G("i2c", i2c_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_I2C),
+@@ -216,6 +232,8 @@
+ 	GRP_G("spi cs1", spi_cs1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_CS1),
+ 	GRP_G("spis", spis_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_SPIS),
+ 	GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_GPIO),
++	GRP_G("wled_an", wled_an_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_WLED_AN),
++	GRP_G("wled_kn", wled_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_WLED_KN),
+ 	{ 0 }
+ };
+ 
+@@ -529,7 +547,11 @@
+ 		(rev & CHIP_REV_ECO_MASK));
+ 
+ 	cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0);
+-	dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK;
++
++	if (ralink_soc == MT762X_SOC_MT7628AN)
++		dram_type = ((cfg0&0x00000001) == 0x00000001)?SYSCFG0_DRAM_TYPE_DDR1_MT7628:SYSCFG0_DRAM_TYPE_DDR2_MT7628;
++	else
++		dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK;
+ 
+ 	soc_info->mem_base = MT7620_DRAM_BASE;
+ 	if (ralink_soc == MT762X_SOC_MT7628AN)