ralink: pinctrl fix for non muxed pins

Pins with no mux option failed to be recognized as gpios.

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

SVN-Revision: 38540
This commit is contained in:
John Crispin 2013-10-26 12:24:55 +00:00
parent 40790e6b84
commit 849f74f930

View File

@ -14,9 +14,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
6 files changed, 385 insertions(+), 19 deletions(-)
create mode 100644 drivers/pinctrl/pinctrl-rt2880.c
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -446,6 +446,8 @@ config RALINK
Index: linux-3.10.17/arch/mips/Kconfig
===================================================================
--- linux-3.10.17.orig/arch/mips/Kconfig 2013-10-24 16:17:14.040072202 +0200
+++ linux-3.10.17/arch/mips/Kconfig 2013-10-24 16:17:14.964072221 +0200
@@ -446,6 +446,8 @@
select HAVE_MACH_CLKDEV
select CLKDEV_LOOKUP
select ARCH_REQUIRE_GPIOLIB
@ -25,9 +27,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
config SGI_IP22
bool "SGI IP22 (Indy/Indigo2)"
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -114,6 +114,11 @@ config PINCTRL_LANTIQ
Index: linux-3.10.17/drivers/pinctrl/Kconfig
===================================================================
--- linux-3.10.17.orig/drivers/pinctrl/Kconfig 2013-10-18 19:44:19.000000000 +0200
+++ linux-3.10.17/drivers/pinctrl/Kconfig 2013-10-24 16:17:14.964072221 +0200
@@ -114,6 +114,11 @@
select PINMUX
select PINCONF
@ -39,9 +43,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
config PINCTRL_FALCON
bool
depends on SOC_FALCON
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_PINCTRL_EXYNOS5440) += pinc
Index: linux-3.10.17/drivers/pinctrl/Makefile
===================================================================
--- linux-3.10.17.orig/drivers/pinctrl/Makefile 2013-10-18 19:44:19.000000000 +0200
+++ linux-3.10.17/drivers/pinctrl/Makefile 2013-10-24 16:17:14.964072221 +0200
@@ -45,6 +45,7 @@
obj-$(CONFIG_PINCTRL_S3C64XX) += pinctrl-s3c64xx.o
obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o
obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
@ -49,9 +55,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
obj-$(CONFIG_PLAT_ORION) += mvebu/
obj-$(CONFIG_ARCH_SHMOBILE) += sh-pfc/
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-rt2880.c
@@ -0,0 +1,456 @@
Index: linux-3.10.17/drivers/pinctrl/pinctrl-rt2880.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.17/drivers/pinctrl/pinctrl-rt2880.c 2013-10-24 16:46:23.556113888 +0200
@@ -0,0 +1,463 @@
+/*
+ * linux/drivers/pinctrl/pinctrl-rt2880.c
+ *
@ -362,8 +370,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ /* add remaining functions */
+ for (i = 0; i < p->group_count; i++) {
+ for (j = 0; j < p->groups[i].func_count; j++) {
+ int k;
+
+ f[c] = &p->groups[i].func[j];
+ f[c]->groups = devm_kzalloc(p->dev, sizeof(int), GFP_KERNEL);
+ f[c]->groups[0] = i;
@ -406,6 +412,15 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ return -ENOMEM;
+ }
+
+ memset(p->gpio, 1, sizeof(uint8_t) * p->max_pins);
+ for (i = 0; i < p->func_count; i++) {
+ if (!p->func[i]->pin_count)
+ continue;
+
+ for (j = 0; j < p->func[i]->pin_count; j++)
+ p->gpio[p->func[i]->pins[j]] = 0;
+ }
+
+ /* pin 0 is always a gpio */
+ p->gpio[0] = 1;
+
@ -508,8 +523,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+}
+
+core_initcall_sync(rt2880_pinmux_init);
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/pinmux.h
Index: linux-3.10.17/arch/mips/include/asm/mach-ralink/pinmux.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.10.17/arch/mips/include/asm/mach-ralink/pinmux.h 2013-10-24 16:17:14.968072221 +0200
@@ -0,0 +1,47 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
@ -558,8 +575,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+extern struct rt2880_pmx_group *rt2880_pinmux_data;
+
+#endif
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
Index: linux-3.10.17/arch/mips/ralink/mt7620.c
===================================================================
--- linux-3.10.17.orig/arch/mips/ralink/mt7620.c 2013-10-24 16:17:14.428072211 +0200
+++ linux-3.10.17/arch/mips/ralink/mt7620.c 2013-10-24 16:17:14.968072221 +0200
@@ -17,6 +17,7 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
@ -568,7 +587,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
#include "common.h"
@@ -48,118 +49,40 @@ static int dram_type;
@@ -48,118 +49,40 @@
/* the pll dividers */
static u32 mt7620_clk_divider[] = { 2, 3, 4, 8 };
@ -720,15 +739,17 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
};
void __init ralink_clk_init(void)
@@ -281,4 +204,6 @@ void prom_soc_init(struct ralink_soc_inf
@@ -281,4 +204,6 @@
(pmu0 & PMU_SW_SET) ? ("sw") : ("hw"));
pr_info("Digital PMU set to %s control\n",
(pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));
+
+ rt2880_pinmux_data = mt7620a_pinmux_data;
}
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
Index: linux-3.10.17/arch/mips/ralink/rt305x.c
===================================================================
--- linux-3.10.17.orig/arch/mips/ralink/rt305x.c 2013-10-24 16:17:14.664072214 +0200
+++ linux-3.10.17/arch/mips/ralink/rt305x.c 2013-10-24 16:17:14.968072221 +0200
@@ -17,90 +17,71 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
@ -878,7 +899,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
};
static void rt305x_wdt_reset(void)
@@ -114,14 +95,6 @@ static void rt305x_wdt_reset(void)
@@ -114,14 +95,6 @@
rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG);
}
@ -893,7 +914,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
static unsigned long rt5350_get_mem_size(void)
{
void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
@@ -291,11 +264,14 @@ void prom_soc_init(struct ralink_soc_inf
@@ -291,11 +264,14 @@
soc_info->mem_base = RT305X_SDRAM_BASE;
if (soc_is_rt5350()) {
soc_info->mem_size = rt5350_get_mem_size();
@ -908,9 +929,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ rt2880_pinmux_data = rt3352_pinmux_data;
}
}
--- a/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -125,24 +125,28 @@ static inline int soc_is_rt5350(void)
Index: linux-3.10.17/arch/mips/include/asm/mach-ralink/rt305x.h
===================================================================
--- linux-3.10.17.orig/arch/mips/include/asm/mach-ralink/rt305x.h 2013-10-18 19:44:19.000000000 +0200
+++ linux-3.10.17/arch/mips/include/asm/mach-ralink/rt305x.h 2013-10-24 16:17:14.968072221 +0200
@@ -125,24 +125,28 @@
#define RT305X_GPIO_GE0_TXD0 40
#define RT305X_GPIO_GE0_RXCLK 51
@ -954,8 +977,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
#define RT3352_SYSC_REG_SYSCFG0 0x010
#define RT3352_SYSC_REG_SYSCFG1 0x014
--- a/arch/mips/include/asm/mach-ralink/mt7620.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
Index: linux-3.10.17/arch/mips/include/asm/mach-ralink/mt7620.h
===================================================================
--- linux-3.10.17.orig/arch/mips/include/asm/mach-ralink/mt7620.h 2013-10-24 16:17:14.220072209 +0200
+++ linux-3.10.17/arch/mips/include/asm/mach-ralink/mt7620.h 2013-10-24 16:17:14.968072221 +0200
@@ -59,7 +59,6 @@
#define MT7620_DDR2_SIZE_MIN 32
#define MT7620_DDR2_SIZE_MAX 256
@ -992,8 +1017,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+#define MT7620_GPIO_MODE_WDT 22
#endif
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
Index: linux-3.10.17/arch/mips/include/asm/mach-ralink/rt3883.h
===================================================================
--- linux-3.10.17.orig/arch/mips/include/asm/mach-ralink/rt3883.h 2013-10-18 19:44:19.000000000 +0200
+++ linux-3.10.17/arch/mips/include/asm/mach-ralink/rt3883.h 2013-10-24 16:17:14.968072221 +0200
@@ -112,8 +112,6 @@
#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19)
#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18)
@ -1024,8 +1051,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
#define RT3883_GPIO_MODE_PCI_SHIFT 11
#define RT3883_GPIO_MODE_PCI_MASK 0x7
#define RT3883_GPIO_MODE_PCI (RT3883_GPIO_MODE_PCI_MASK << RT3883_GPIO_MODE_PCI_SHIFT)
--- a/arch/mips/ralink/common.h
+++ b/arch/mips/ralink/common.h
Index: linux-3.10.17/arch/mips/ralink/common.h
===================================================================
--- linux-3.10.17.orig/arch/mips/ralink/common.h 2013-10-24 16:17:14.040072202 +0200
+++ linux-3.10.17/arch/mips/ralink/common.h 2013-10-24 16:17:14.968072221 +0200
@@ -11,25 +11,6 @@
#define RAMIPS_SYS_TYPE_LEN 32
@ -1052,8 +1081,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
struct ralink_soc_info {
unsigned char sys_type[RAMIPS_SYS_TYPE_LEN];
unsigned char *compatible;
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
Index: linux-3.10.17/arch/mips/ralink/rt3883.c
===================================================================
--- linux-3.10.17.orig/arch/mips/ralink/rt3883.c 2013-10-18 19:44:19.000000000 +0200
+++ linux-3.10.17/arch/mips/ralink/rt3883.c 2013-10-24 16:17:14.972072223 +0200
@@ -17,132 +17,50 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
@ -1225,7 +1256,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
};
static void rt3883_wdt_reset(void)
@@ -155,17 +73,6 @@ static void rt3883_wdt_reset(void)
@@ -155,17 +73,6 @@
rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1);
}
@ -1243,7 +1274,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
void __init ralink_clk_init(void)
{
unsigned long cpu_rate, sys_rate;
@@ -243,4 +150,6 @@ void prom_soc_init(struct ralink_soc_inf
@@ -243,4 +150,6 @@
soc_info->mem_base = RT3883_SDRAM_BASE;
soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;