[PATCH] msm: board-msm8960: Add USB peripheral and OTG support
From: Anji jonnala <hidden>
Date: 2011-03-22 08:51:48
Also in:
linux-arm-msm
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Signed-off-by: Anji jonnala <redacted> --- arch/arm/mach-msm/board-msm8960.c | 10 +++++ arch/arm/mach-msm/devices-msm8960.c | 47 +++++++++++++++++++++++ arch/arm/mach-msm/include/mach/msm_iomap-8960.h | 2 + 3 files changed, 59 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 052cb35..8ee373e 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c@@ -27,9 +27,15 @@ #include <mach/board.h> #include <mach/msm_iomap.h> +#include <linux/usb/msm_hsusb.h> #include "devices.h" +static struct msm_otg_platform_data msm_otg_pdata = { + .mode = USB_PERIPHERAL, + .otg_control = OTG_PHY_CONTROL, +}; + static void __init msm8960_map_io(void) { msm_map_msm8960_io();
@@ -59,6 +65,8 @@ static void __init msm8960_init_irq(void) static struct platform_device *sim_devices[] __initdata = { &msm8960_device_uart_gsbi2, + &msm_device_otg, + &msm_device_hsusb, }; static struct platform_device *rumi3_devices[] __initdata = {
@@ -68,6 +76,8 @@ static struct platform_device *rumi3_devices[] __initdata = { static void __init msm8960_sim_init(void) { msm_clock_init(msm_clocks_8960, msm_num_clocks_8960); + msm_device_otg.dev.platform_data = &msm_otg_pdata; + msm_device_hsusb.dev.parent = &msm_device_otg.dev; platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices)); }
diff --git a/arch/arm/mach-msm/devices-msm8960.c b/arch/arm/mach-msm/devices-msm8960.c
index 894ff98..8baf4fa 100644
--- a/arch/arm/mach-msm/devices-msm8960.c
+++ b/arch/arm/mach-msm/devices-msm8960.c@@ -24,6 +24,7 @@ #include <mach/irqs-8960.h> #include <mach/board.h> +#include <mach/msm_iomap.h> #include "devices.h" #include "clock.h"
@@ -89,6 +90,52 @@ struct platform_device msm8960_device_uart_gsbi5 = { .resource = resources_uart_gsbi5, }; +static struct resource resources_otg[] = { + { + .start = MSM8960_HSUSB_PHYS, + .end = MSM8960_HSUSB_PHYS + MSM8960_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = USB1_HS_IRQ, + .end = USB1_HS_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_otg = { + .name = "msm_otg", + .id = -1, + .num_resources = ARRAY_SIZE(resources_otg), + .resource = resources_otg, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +static struct resource resources_hsusb[] = { + { + .start = MSM8960_HSUSB_PHYS, + .end = MSM8960_HSUSB_PHYS + MSM8960_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = USB1_HS_IRQ, + .end = USB1_HS_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_hsusb = { + .name = "msm_hsusb", + .id = -1, + .num_resources = ARRAY_SIZE(resources_hsusb), + .resource = resources_hsusb, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + struct clk_lookup msm_clocks_8960[] = { CLK_DUMMY("ce_clk", CE2_CLK, NULL, OFF), CLK_DUMMY("gsbi_uart_clk", GSBI1_UART_CLK, NULL, OFF),
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
index 3c9d960..fd0d17e 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h@@ -45,4 +45,6 @@ #define MSM8960_TMR0_PHYS 0x0208A000 #define MSM8960_TMR0_SIZE SZ_4K +#define MSM8960_HSUSB_PHYS 0x12500000 +#define MSM8960_HSUSB_SIZE SZ_256K #endif
--
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1.7.1.1