[PATCH v2 6/7] ARM: davinci: dmxxx: gpio device creation
Philip Avinash
avinashphilip at ti.com
Fri Jun 14 05:35:31 EDT 2013
Create davinci gpio device and remove gpio references in
davinci_soc_info structure for dmxxx platforms. Also add Memory and IRQ
resources for GPIO platform device.
Signed-off-by: Philip Avinash <avinashphilip at ti.com>
Acked-by: Linus Walleij <linus.walleij at linaro.org>
Signed-off-by: Sekhar Nori <nsekhar at ti.com>
---
Changes since v1:
- Add commit message
arch/arm/mach-davinci/board-dm355-evm.c | 27 ++++++++++++++++++++++++++
arch/arm/mach-davinci/board-dm355-leopard.c | 1 +
arch/arm/mach-davinci/board-dm365-evm.c | 28 +++++++++++++++++++++++++++
arch/arm/mach-davinci/board-dm644x-evm.c | 26 +++++++++++++++++++++++++
arch/arm/mach-davinci/board-dm646x-evm.c | 27 ++++++++++++++++++++++++++
arch/arm/mach-davinci/board-neuros-osd2.c | 1 +
arch/arm/mach-davinci/dm355.c | 4 ----
arch/arm/mach-davinci/dm365.c | 5 -----
arch/arm/mach-davinci/dm644x.c | 4 ----
arch/arm/mach-davinci/dm646x.c | 4 ----
arch/arm/mach-davinci/include/mach/common.h | 2 ++
11 files changed, 112 insertions(+), 17 deletions(-)
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index c2a0a67..05e6e86 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -28,9 +28,11 @@
#include <linux/platform_data/i2c-davinci.h>
#include <mach/serial.h>
+#include <mach/common.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/usb-davinci.h>
+#include <linux/platform_data/gpio-davinci.h>
#include "davinci.h"
@@ -376,9 +378,34 @@ static struct spi_board_info dm355_evm_spi_info[] __initconst = {
},
};
+static struct resource dm355_gpio_resources[] = {
+ { /* registers */
+ .start = DAVINCI_GPIO_BASE,
+ .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* interrupt */
+ .start = IRQ_DM355_GPIOBNK0,
+ .end = IRQ_DM355_GPIOBNK6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
+ .ngpio = 104,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+};
+
static __init void dm355_evm_init(void)
{
struct clk *aemif;
+ int ret;
+
+ ret = davinci_gpio_register(dm355_gpio_resources,
+ sizeof(dm355_gpio_resources),
+ &dm355_gpio_platform_data);
+ if (ret)
+ pr_warn("dm355_evm_init: GPIO init failed: %d\n", ret);
gpio_request(1, "dm9000");
gpio_direction_input(1);
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index dff4ddc..34a2b64 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -25,6 +25,7 @@
#include <linux/platform_data/i2c-davinci.h>
#include <mach/serial.h>
+#include <mach/common.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/usb-davinci.h>
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index fd38c8d..60f7b84 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -39,6 +39,7 @@
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/keyscan-davinci.h>
+#include <linux/platform_data/gpio-davinci.h>
#include <media/ths7303.h>
#include <media/tvp514x.h>
@@ -746,8 +747,35 @@ static struct spi_board_info dm365_evm_spi_info[] __initconst = {
},
};
+static struct resource dm365_gpio_resources[] = {
+ { /* registers */
+ .start = DAVINCI_GPIO_BASE,
+ .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* interrupt */
+ .start = IRQ_DM365_GPIO0,
+ .end = IRQ_DM365_GPIO7,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
+ .ngpio = 104,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+ .gpio_unbanked = 8,
+};
+
static __init void dm365_evm_init(void)
{
+ int ret;
+
+ ret = davinci_gpio_register(dm365_gpio_resources,
+ sizeof(dm365_gpio_resources),
+ &dm365_gpio_platform_data);
+ if (ret)
+ pr_warn("dm365_evm_init: GPIO init failed: %d\n", ret);
+
evm_init_i2c();
davinci_serial_init(&uart_config);
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index a33686a..57a7ed8 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -39,6 +39,7 @@
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/usb-davinci.h>
#include <linux/platform_data/mtd-davinci-aemif.h>
+#include <linux/platform_data/gpio-davinci.h>
#include "davinci.h"
@@ -755,11 +756,36 @@ static int davinci_phy_fixup(struct phy_device *phydev)
#define HAS_NAND IS_ENABLED(CONFIG_MTD_NAND_DAVINCI)
+static struct resource dm644_gpio_resources[] = {
+ { /* registers */
+ .start = DAVINCI_GPIO_BASE,
+ .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* interrupt */
+ .start = IRQ_GPIOBNK0,
+ .end = IRQ_GPIOBNK4,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct davinci_gpio_platform_data dm644_gpio_platform_data = {
+ .ngpio = 71,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+};
+
static __init void davinci_evm_init(void)
{
+ int ret;
struct clk *aemif_clk;
struct davinci_soc_info *soc_info = &davinci_soc_info;
+ ret = davinci_gpio_register(dm644_gpio_resources,
+ sizeof(dm644_gpio_resources),
+ &dm644_gpio_platform_data);
+ if (ret)
+ pr_warn("davinci_evm_init: GPIO init failed: %d\n", ret);
+
aemif_clk = clk_get(NULL, "aemif");
clk_prepare_enable(aemif_clk);
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index fbb8e5a..f624d70 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -39,11 +39,13 @@
#include <mach/common.h>
#include <mach/serial.h>
+#include <mach/irqs.h>
#include <linux/platform_data/i2c-davinci.h>
#include <linux/platform_data/mtd-davinci.h>
#include <mach/clock.h>
#include <mach/cdce949.h>
#include <linux/platform_data/mtd-davinci-aemif.h>
+#include <linux/platform_data/gpio-davinci.h>
#include "davinci.h"
#include "clock.h"
@@ -787,10 +789,35 @@ static struct edma_rsv_info dm646x_edma_rsv[] = {
},
};
+static struct resource dm646_gpio_resources[] = {
+ { /* registers */
+ .start = DAVINCI_GPIO_BASE,
+ .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* interrupt */
+ .start = IRQ_DM646X_GPIOBNK0,
+ .end = IRQ_DM646X_GPIOBNK2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct davinci_gpio_platform_data dm646_gpio_platform_data = {
+ .ngpio = 43,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+};
+
static __init void evm_init(void)
{
+ int ret;
struct davinci_soc_info *soc_info = &davinci_soc_info;
+ ret = davinci_gpio_register(dm646_gpio_resources,
+ sizeof(dm646_gpio_resources),
+ &dm646_gpio_platform_data);
+ if (ret)
+ pr_warn("evm_init: GPIO init failed: %d\n", ret);
+
evm_init_i2c();
davinci_serial_init(&uart_config);
dm646x_init_mcasp0(&dm646x_evm_snd_data[0]);
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 2bc112a..c2b96ec 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -37,6 +37,7 @@
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/usb-davinci.h>
+#include <linux/platform_data/gpio-davinci.h>
#include "davinci.h"
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index a11034a..f7a18ff 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -977,10 +977,6 @@ static struct davinci_soc_info davinci_soc_info_dm355 = {
.intc_irq_prios = dm355_default_priorities,
.intc_irq_num = DAVINCI_N_AINTC_IRQ,
.timer_info = &dm355_timer_info,
- .gpio_type = GPIO_TYPE_DAVINCI,
- .gpio_base = DAVINCI_GPIO_BASE,
- .gpio_num = 104,
- .gpio_irq = IRQ_DM355_GPIOBNK0,
.serial_dev = &dm355_serial_device,
.sram_dma = 0x00010000,
.sram_len = SZ_32K,
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 40fa4fe..2c80a6b 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -1088,11 +1088,6 @@ static struct davinci_soc_info davinci_soc_info_dm365 = {
.intc_irq_prios = dm365_default_priorities,
.intc_irq_num = DAVINCI_N_AINTC_IRQ,
.timer_info = &dm365_timer_info,
- .gpio_type = GPIO_TYPE_DAVINCI,
- .gpio_base = DAVINCI_GPIO_BASE,
- .gpio_num = 104,
- .gpio_irq = IRQ_DM365_GPIO0,
- .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */
.serial_dev = &dm365_serial_device,
.emac_pdata = &dm365_emac_pdata,
.sram_dma = 0x00010000,
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 4d37d3e..9e23e64 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -868,10 +868,6 @@ static struct davinci_soc_info davinci_soc_info_dm644x = {
.intc_irq_prios = dm644x_default_priorities,
.intc_irq_num = DAVINCI_N_AINTC_IRQ,
.timer_info = &dm644x_timer_info,
- .gpio_type = GPIO_TYPE_DAVINCI,
- .gpio_base = DAVINCI_GPIO_BASE,
- .gpio_num = 71,
- .gpio_irq = IRQ_GPIOBNK0,
.serial_dev = &dm644x_serial_device,
.emac_pdata = &dm644x_emac_pdata,
.sram_dma = 0x00008000,
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index ac7b431..1058e7c 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -845,10 +845,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = {
.intc_irq_prios = dm646x_default_priorities,
.intc_irq_num = DAVINCI_N_AINTC_IRQ,
.timer_info = &dm646x_timer_info,
- .gpio_type = GPIO_TYPE_DAVINCI,
- .gpio_base = DAVINCI_GPIO_BASE,
- .gpio_num = 43, /* Only 33 usable */
- .gpio_irq = IRQ_DM646X_GPIOBNK0,
.serial_dev = &dm646x_serial_device,
.emac_pdata = &dm646x_emac_pdata,
.sram_dma = 0x10010000,
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index bd389ba..f9d81fb 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -38,6 +38,8 @@ struct davinci_timer_info {
struct davinci_gpio_controller;
+#define DAVINCI_GPIO_BASE 0x01C67000
+
/*
* SoC info passed into common davinci modules.
*
--
1.7.9.5
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