Add GPIO hwmod data for OMAP2420
Signed-off-by: Charulatha V <ch...@ti.com>
---
arch/arm/mach-omap2/omap_hwmod_2420_data.c | 229 ++++++++++++++++++++++++++++
arch/arm/plat-omap/include/plat/gpio.h | 5 +
2 files changed, 234 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index a1a3dd6..c951061 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -17,6 +17,7 @@
#include <plat/dma.h>
#include <plat/serial.h>
#include <plat/i2c.h>
+#include <plat/gpio.h>
#include <plat/omap24xx.h>
#include "omap_hwmod_common_data.h"
@@ -38,6 +39,10 @@ static struct omap_hwmod omap2420_iva_hwmod;
static struct omap_hwmod omap2420_l3_main_hwmod;
static struct omap_hwmod omap2420_l4_core_hwmod;
static struct omap_hwmod omap2420_wd_timer2_hwmod;
+static struct omap_hwmod omap2420_gpio1_hwmod;
+static struct omap_hwmod omap2420_gpio2_hwmod;
+static struct omap_hwmod omap2420_gpio3_hwmod;
+static struct omap_hwmod omap2420_gpio4_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = {
@@ -557,6 +562,224 @@ static struct omap_hwmod omap2420_i2c2_hwmod = {
.flags = HWMOD_16BIT_REG,
};
+/* l4_wkup -> gpio1 */
+static struct omap_hwmod_addr_space omap2420_gpio1_addr_space[] = {
+ {
+ .pa_start = 0x48018000,
+ .pa_end = 0x480181ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = {
+ .master = &omap2420_l4_wkup_hwmod,
+ .slave = &omap2420_gpio1_hwmod,
+ .clk = "gpios_ick",
+ .addr = omap2420_gpio1_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_gpio1_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_wkup -> gpio2 */
+static struct omap_hwmod_addr_space omap2420_gpio2_addr_space[] = {
+ {
+ .pa_start = 0x4801a000,
+ .pa_end = 0x4801a1ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = {
+ .master = &omap2420_l4_wkup_hwmod,
+ .slave = &omap2420_gpio2_hwmod,
+ .clk = "gpios_ick",
+ .addr = omap2420_gpio2_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_gpio2_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_wkup -> gpio3 */
+static struct omap_hwmod_addr_space omap2420_gpio3_addr_space[] = {
+ {
+ .pa_start = 0x4801c000,
+ .pa_end = 0x4801c1ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = {
+ .master = &omap2420_l4_wkup_hwmod,
+ .slave = &omap2420_gpio3_hwmod,
+ .clk = "gpios_ick",
+ .addr = omap2420_gpio3_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_gpio3_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_wkup -> gpio4 */
+static struct omap_hwmod_addr_space omap2420_gpio4_addr_space[] = {
+ {
+ .pa_start = 0x4801e000,
+ .pa_end = 0x4801e1ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = {
+ .master = &omap2420_l4_wkup_hwmod,
+ .slave = &omap2420_gpio4_hwmod,
+ .clk = "gpios_ick",
+ .addr = omap2420_gpio4_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_gpio4_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* gpio dev_attr */
+static struct omap_gpio_dev_attr gpio_dev_attr = {
+ .bank_width = 32,
+ .dbck_flag = false,
+};
+
+static struct omap_hwmod_class_sysconfig omap242x_gpio_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+/*
+ * 'gpio' class
+ * general purpose io module
+ */
+static struct omap_hwmod_class omap242x_gpio_hwmod_class = {
+ .name = "gpio",
+ .sysc = &omap242x_gpio_sysc,
+ .rev = 0,
+};
+
+/* gpio1 */
+static struct omap_hwmod_irq_info omap242x_gpio1_irqs[] = {
+ { .name = "gpio_mpu_irq", .irq = 29 }, /* INT_24XX_GPIO_BANK1 */
+};
+
+static struct omap_hwmod_ocp_if *omap2420_gpio1_slaves[] = {
+ &omap2420_l4_wkup__gpio1,
+};
+
+static struct omap_hwmod omap2420_gpio1_hwmod = {
+ .name = "gpio1",
+ .mpu_irqs = omap242x_gpio1_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio1_irqs),
+ .main_clk = "gpios_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_GPIOS_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
+ },
+ },
+ .slaves = omap2420_gpio1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_gpio1_slaves),
+ .class = &omap242x_gpio_hwmod_class,
+ .dev_attr = &gpio_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+/* gpio2 */
+static struct omap_hwmod_irq_info omap242x_gpio2_irqs[] = {
+ { .name = "gpio_mpu_irq", .irq = 30 }, /* INT_24XX_GPIO_BANK2 */
+};
+
+static struct omap_hwmod_ocp_if *omap2420_gpio2_slaves[] = {
+ &omap2420_l4_wkup__gpio2,
+};
+
+static struct omap_hwmod omap2420_gpio2_hwmod = {
+ .name = "gpio2",
+ .mpu_irqs = omap242x_gpio2_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio2_irqs),
+ .main_clk = "gpios_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_GPIOS_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
+ },
+ },
+ .slaves = omap2420_gpio2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_gpio2_slaves),
+ .class = &omap242x_gpio_hwmod_class,
+ .dev_attr = &gpio_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+/* gpio3 */
+static struct omap_hwmod_irq_info omap242x_gpio3_irqs[] = {
+ { .name = "gpio_mpu_irq", .irq = 31 }, /* INT_24XX_GPIO_BANK3 */
+};
+
+static struct omap_hwmod_ocp_if *omap2420_gpio3_slaves[] = {
+ &omap2420_l4_wkup__gpio3,
+};
+
+static struct omap_hwmod omap2420_gpio3_hwmod = {
+ .name = "gpio3",
+ .mpu_irqs = omap242x_gpio3_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio3_irqs),
+ .main_clk = "gpios_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_GPIOS_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
+ },
+ },
+ .slaves = omap2420_gpio3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_gpio3_slaves),
+ .class = &omap242x_gpio_hwmod_class,
+ .dev_attr = &gpio_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+/* gpio4 */
+static struct omap_hwmod_irq_info omap242x_gpio4_irqs[] = {
+ { .name = "gpio_mpu_irq", .irq = 32 }, /* INT_24XX_GPIO_BANK4 */
+};
+
+static struct omap_hwmod_ocp_if *omap2420_gpio4_slaves[] = {
+ &omap2420_l4_wkup__gpio4,
+};
+
+static struct omap_hwmod omap2420_gpio4_hwmod = {
+ .name = "gpio4",
+ .mpu_irqs = omap242x_gpio4_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio4_irqs),
+ .main_clk = "gpios_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_GPIOS_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT,
+ },
+ },
+ .slaves = omap2420_gpio4_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_gpio4_slaves),
+ .class = &omap242x_gpio_hwmod_class,
+ .dev_attr = &gpio_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
static __initdata struct omap_hwmod *omap2420_hwmods[] = {
&omap2420_l3_main_hwmod,
&omap2420_l4_core_hwmod,
@@ -569,6 +792,12 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
&omap2420_uart3_hwmod,
&omap2420_i2c1_hwmod,
&omap2420_i2c2_hwmod,
+
+ /* gpio class */
+ &omap2420_gpio1_hwmod,
+ &omap2420_gpio2_hwmod,
+ &omap2420_gpio3_hwmod,
+ &omap2420_gpio4_hwmod,
NULL,
};
diff --git a/arch/arm/plat-omap/include/plat/gpio.h
b/arch/arm/plat-omap/include/plat/gpio.h
index 5bef86d..24892a6 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -79,6 +79,11 @@
#define METHOD_GPIO_24XX 5
#define METHOD_GPIO_44XX 6
+struct omap_gpio_dev_attr {
+ int bank_width; /* GPIO bank width */
+ bool dbck_flag; /* dbck required or not - True for OMAP3&4 */
+};
+
struct omap_gpio_platform_data {
u16 virtual_irq_start;
int bank_type;
--
1.7.0.4
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