[PATCH 01/12] ARM: at91: make gpio register base soc independent
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Sun Nov 13 13:12:21 EST 2011
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
Reviewed-by: Ryan Mallon <rmallon at gmail.com>
---
arch/arm/mach-at91/at91cap9.c | 8 ++++----
arch/arm/mach-at91/at91rm9200.c | 8 ++++----
arch/arm/mach-at91/at91sam9260.c | 6 +++---
arch/arm/mach-at91/at91sam9261.c | 6 +++---
arch/arm/mach-at91/at91sam9263.c | 10 +++++-----
arch/arm/mach-at91/at91sam9g45.c | 10 +++++-----
arch/arm/mach-at91/at91sam9rl.c | 8 ++++----
arch/arm/mach-at91/generic.h | 2 +-
arch/arm/mach-at91/gpio.c | 8 ++++++--
arch/arm/mach-at91/include/mach/at91cap9.h | 9 +++++----
arch/arm/mach-at91/include/mach/at91rm9200.h | 9 +++++----
arch/arm/mach-at91/include/mach/at91sam9260.h | 7 ++++---
arch/arm/mach-at91/include/mach/at91sam9261.h | 7 ++++---
arch/arm/mach-at91/include/mach/at91sam9263.h | 11 ++++++-----
arch/arm/mach-at91/include/mach/at91sam9g45.h | 11 ++++++-----
arch/arm/mach-at91/include/mach/at91sam9rl.h | 9 +++++----
16 files changed, 70 insertions(+), 59 deletions(-)
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index ecdd54d..fe00dce 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -296,19 +296,19 @@ void __init at91cap9_set_console_clock(int id)
static struct at91_gpio_bank at91cap9_gpio[] = {
{
.id = AT91CAP9_ID_PIOABCD,
- .offset = AT91_PIOA,
+ .regbase = AT91CAP9_BASE_PIOA,
.clock = &pioABCD_clk,
}, {
.id = AT91CAP9_ID_PIOABCD,
- .offset = AT91_PIOB,
+ .regbase = AT91CAP9_BASE_PIOB,
.clock = &pioABCD_clk,
}, {
.id = AT91CAP9_ID_PIOABCD,
- .offset = AT91_PIOC,
+ .regbase = AT91CAP9_BASE_PIOC,
.clock = &pioABCD_clk,
}, {
.id = AT91CAP9_ID_PIOABCD,
- .offset = AT91_PIOD,
+ .regbase = AT91CAP9_BASE_PIOD,
.clock = &pioABCD_clk,
}
};
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 713d3bd..8ce8675 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -271,19 +271,19 @@ void __init at91rm9200_set_console_clock(int id)
static struct at91_gpio_bank at91rm9200_gpio[] = {
{
.id = AT91RM9200_ID_PIOA,
- .offset = AT91_PIOA,
+ .regbase = AT91RM9200_BASE_PIOA,
.clock = &pioA_clk,
}, {
.id = AT91RM9200_ID_PIOB,
- .offset = AT91_PIOB,
+ .regbase = AT91RM9200_BASE_PIOB,
.clock = &pioB_clk,
}, {
.id = AT91RM9200_ID_PIOC,
- .offset = AT91_PIOC,
+ .regbase = AT91RM9200_BASE_PIOC,
.clock = &pioC_clk,
}, {
.id = AT91RM9200_ID_PIOD,
- .offset = AT91_PIOD,
+ .regbase = AT91RM9200_BASE_PIOD,
.clock = &pioD_clk,
}
};
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index b84a9f6..1e9c79f 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -273,15 +273,15 @@ void __init at91sam9260_set_console_clock(int id)
static struct at91_gpio_bank at91sam9260_gpio[] = {
{
.id = AT91SAM9260_ID_PIOA,
- .offset = AT91_PIOA,
+ .regbase = AT91SAM9260_BASE_PIOA,
.clock = &pioA_clk,
}, {
.id = AT91SAM9260_ID_PIOB,
- .offset = AT91_PIOB,
+ .regbase = AT91SAM9260_BASE_PIOB,
.clock = &pioB_clk,
}, {
.id = AT91SAM9260_ID_PIOC,
- .offset = AT91_PIOC,
+ .regbase = AT91SAM9260_BASE_PIOC,
.clock = &pioC_clk,
}
};
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 658a5185..574aa6b 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -254,15 +254,15 @@ void __init at91sam9261_set_console_clock(int id)
static struct at91_gpio_bank at91sam9261_gpio[] = {
{
.id = AT91SAM9261_ID_PIOA,
- .offset = AT91_PIOA,
+ .regbase = AT91SAM9261_BASE_PIOA,
.clock = &pioA_clk,
}, {
.id = AT91SAM9261_ID_PIOB,
- .offset = AT91_PIOB,
+ .regbase = AT91SAM9261_BASE_PIOB,
.clock = &pioB_clk,
}, {
.id = AT91SAM9261_ID_PIOC,
- .offset = AT91_PIOC,
+ .regbase = AT91SAM9261_BASE_PIOC,
.clock = &pioC_clk,
}
};
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index f83fbb0..dee0ed7 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -266,23 +266,23 @@ void __init at91sam9263_set_console_clock(int id)
static struct at91_gpio_bank at91sam9263_gpio[] = {
{
.id = AT91SAM9263_ID_PIOA,
- .offset = AT91_PIOA,
+ .regbase = AT91SAM9263_BASE_PIOA,
.clock = &pioA_clk,
}, {
.id = AT91SAM9263_ID_PIOB,
- .offset = AT91_PIOB,
+ .regbase = AT91SAM9263_BASE_PIOB,
.clock = &pioB_clk,
}, {
.id = AT91SAM9263_ID_PIOCDE,
- .offset = AT91_PIOC,
+ .regbase = AT91SAM9263_BASE_PIOC,
.clock = &pioCDE_clk,
}, {
.id = AT91SAM9263_ID_PIOCDE,
- .offset = AT91_PIOD,
+ .regbase = AT91SAM9263_BASE_PIOD,
.clock = &pioCDE_clk,
}, {
.id = AT91SAM9263_ID_PIOCDE,
- .offset = AT91_PIOE,
+ .regbase = AT91SAM9263_BASE_PIOE,
.clock = &pioCDE_clk,
}
};
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 318b040..404d70c 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -296,23 +296,23 @@ void __init at91sam9g45_set_console_clock(int id)
static struct at91_gpio_bank at91sam9g45_gpio[] = {
{
.id = AT91SAM9G45_ID_PIOA,
- .offset = AT91_PIOA,
+ .regbase = AT91SAM9G45_BASE_PIOA,
.clock = &pioA_clk,
}, {
.id = AT91SAM9G45_ID_PIOB,
- .offset = AT91_PIOB,
+ .regbase = AT91SAM9G45_BASE_PIOB,
.clock = &pioB_clk,
}, {
.id = AT91SAM9G45_ID_PIOC,
- .offset = AT91_PIOC,
+ .regbase = AT91SAM9G45_BASE_PIOC,
.clock = &pioC_clk,
}, {
.id = AT91SAM9G45_ID_PIODE,
- .offset = AT91_PIOD,
+ .regbase = AT91SAM9G45_BASE_PIOD,
.clock = &pioDE_clk,
}, {
.id = AT91SAM9G45_ID_PIODE,
- .offset = AT91_PIOE,
+ .regbase = AT91SAM9G45_BASE_PIOE,
.clock = &pioDE_clk,
}
};
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index a238105..c4004e2 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -246,19 +246,19 @@ void __init at91sam9rl_set_console_clock(int id)
static struct at91_gpio_bank at91sam9rl_gpio[] = {
{
.id = AT91SAM9RL_ID_PIOA,
- .offset = AT91_PIOA,
+ .regbase = AT91SAM9RL_BASE_PIOA,
.clock = &pioA_clk,
}, {
.id = AT91SAM9RL_ID_PIOB,
- .offset = AT91_PIOB,
+ .regbase = AT91SAM9RL_BASE_PIOB,
.clock = &pioB_clk,
}, {
.id = AT91SAM9RL_ID_PIOC,
- .offset = AT91_PIOC,
+ .regbase = AT91SAM9RL_BASE_PIOC,
.clock = &pioC_clk,
}, {
.id = AT91SAM9RL_ID_PIOD,
- .offset = AT91_PIOD,
+ .regbase = AT91SAM9RL_BASE_PIOD,
.clock = &pioD_clk,
}
};
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 938b34f..11d7297 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -65,7 +65,7 @@ extern void at91sam9_alt_reset(void);
struct at91_gpio_bank {
unsigned short id; /* peripheral ID */
- unsigned long offset; /* offset from system peripheral base */
+ unsigned long regbase; /* offset from system peripheral base */
struct clk *clock; /* associated clock */
};
extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 224e9e2..cedb753 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -614,8 +614,12 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
at91_gpio->bank = &data[i];
at91_gpio->chip.base = PIN_BASE + i * 32;
- at91_gpio->regbase = at91_gpio->bank->offset +
- (void __iomem *)AT91_VA_BASE_SYS;
+
+ at91_gpio->regbase = ioremap(at91_gpio->bank->regbase, 512);
+ if (!at91_gpio->regbase) {
+ pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", i);
+ continue;
+ }
/* enable PIO controller's clock */
clk_enable(at91_gpio->bank->clock);
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index c5df1e8..f65d083 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -88,10 +88,6 @@
#define AT91_DMA (0xffffec00 - AT91_BASE_SYS)
#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
@@ -102,6 +98,11 @@
(0xfffffd50 - AT91_BASE_SYS) : \
(0xfffffd60 - AT91_BASE_SYS))
+#define AT91CAP9_BASE_PIOA 0xfffff200
+#define AT91CAP9_BASE_PIOB 0xfffff400
+#define AT91CAP9_BASE_PIOC 0xfffff600
+#define AT91CAP9_BASE_PIOD 0xfffff800
+
#define AT91_USART0 AT91CAP9_BASE_US0
#define AT91_USART1 AT91CAP9_BASE_US1
#define AT91_USART2 AT91CAP9_BASE_US2
diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h
index e4037b5..5740954 100644
--- a/arch/arm/mach-at91/include/mach/at91rm9200.h
+++ b/arch/arm/mach-at91/include/mach/at91rm9200.h
@@ -81,15 +81,16 @@
*/
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */
#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) /* Debug Unit */
-#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) /* PIO Controller A */
-#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) /* PIO Controller B */
-#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) /* PIO Controller C */
-#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) /* PIO Controller D */
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) /* Power Management Controller */
#define AT91_ST (0xfffffd00 - AT91_BASE_SYS) /* System Timer */
#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */
#define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */
+#define AT91RM9200_BASE_PIOA 0xfffff400 /* PIO Controller A */
+#define AT91RM9200_BASE_PIOB 0xfffff600 /* PIO Controller B */
+#define AT91RM9200_BASE_PIOC 0xfffff800 /* PIO Controller C */
+#define AT91RM9200_BASE_PIOD 0xfffffa00 /* PIO Controller D */
+
#define AT91_USART0 AT91RM9200_BASE_US0
#define AT91_USART1 AT91RM9200_BASE_US1
#define AT91_USART2 AT91RM9200_BASE_US2
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 9a79116..1bea3dc 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -87,9 +87,6 @@
#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
@@ -98,6 +95,10 @@
#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
+#define AT91SAM9260_BASE_PIOA 0xfffff400
+#define AT91SAM9260_BASE_PIOB 0xfffff600
+#define AT91SAM9260_BASE_PIOC 0xfffff800
+
#define AT91_USART0 AT91SAM9260_BASE_US0
#define AT91_USART1 AT91SAM9260_BASE_US1
#define AT91_USART2 AT91SAM9260_BASE_US2
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index ce59620..17ae9c7 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -70,9 +70,6 @@
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
@@ -81,6 +78,10 @@
#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
+#define AT91SAM9261_BASE_PIOA 0xfffff400
+#define AT91SAM9261_BASE_PIOB 0xfffff600
+#define AT91SAM9261_BASE_PIOC 0xfffff800
+
#define AT91_USART0 AT91SAM9261_BASE_US0
#define AT91_USART1 AT91SAM9261_BASE_US1
#define AT91_USART2 AT91SAM9261_BASE_US2
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index f1b9296..dd54079 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -84,11 +84,6 @@
#define AT91_CCFG (0xffffed10 - AT91_BASE_SYS)
#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS)
-#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
@@ -98,6 +93,12 @@
#define AT91_RTT1 (0xfffffd50 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
+#define AT91SAM9263_BASE_PIOA 0xfffff200
+#define AT91SAM9263_BASE_PIOB 0xfffff400
+#define AT91SAM9263_BASE_PIOC 0xfffff600
+#define AT91SAM9263_BASE_PIOD 0xfffff800
+#define AT91SAM9263_BASE_PIOE 0xfffffa00
+
#define AT91_USART0 AT91SAM9263_BASE_US0
#define AT91_USART1 AT91SAM9263_BASE_US1
#define AT91_USART2 AT91SAM9263_BASE_US2
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 406bb64..a487af5 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -94,11 +94,6 @@
#define AT91_DMA (0xffffec00 - AT91_BASE_SYS)
#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS)
-#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
@@ -108,6 +103,12 @@
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS)
+#define AT91SAM9G45_BASE_PIOA 0xfffff200
+#define AT91SAM9G45_BASE_PIOB 0xfffff400
+#define AT91SAM9G45_BASE_PIOC 0xfffff600
+#define AT91SAM9G45_BASE_PIOD 0xfffff800
+#define AT91SAM9G45_BASE_PIOE 0xfffffa00
+
#define AT91_USART0 AT91SAM9G45_BASE_US0
#define AT91_USART1 AT91SAM9G45_BASE_US1
#define AT91_USART2 AT91SAM9G45_BASE_US2
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index 1aabacd..d3ef11a 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -77,10 +77,6 @@
#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS)
-#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
@@ -91,6 +87,11 @@
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS)
+#define AT91SAM9RL_BASE_PIOA 0xfffff400
+#define AT91SAM9RL_BASE_PIOB 0xfffff600
+#define AT91SAM9RL_BASE_PIOC 0xfffff800
+#define AT91SAM9RL_BASE_PIOD 0xfffffa00
+
#define AT91_USART0 AT91SAM9RL_BASE_US0
#define AT91_USART1 AT91SAM9RL_BASE_US1
#define AT91_USART2 AT91SAM9RL_BASE_US2
--
1.7.7
More information about the linux-arm-kernel
mailing list