[PATCH 11/11] msm: dma: support msm8960 dma

From: Jeff Ohlstein
Date: Tue Mar 15 2011 - 01:01:55 EST


Signed-off-by: Jeff Ohlstein <johlstei@xxxxxxxxxxxxxx>
---
arch/arm/mach-msm/Makefile | 2 +-
arch/arm/mach-msm/board-msm8960.c | 5 +++++
arch/arm/mach-msm/devices-msm8960.c | 21 +++++++++++++++++++++
arch/arm/mach-msm/devices.h | 1 +
arch/arm/mach-msm/dma.c | 3 +++
arch/arm/mach-msm/include/mach/msm_iomap-8960.h | 3 +++
6 files changed, 34 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 9998f75..35fd3e8 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o
obj-$(CONFIG_ARCH_MSM7X30) += dma.o
obj-$(CONFIG_ARCH_QSD8X50) += dma.o sirc.o
obj-$(CONFIG_ARCH_MSM8X60) += dma.o
-obj-$(CONFIG_ARCH_MSM8960) += clock-dummy.o
+obj-$(CONFIG_ARCH_MSM8960) += dma.o clock-dummy.o

obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o

diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 9511ea6..72ac090 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -65,9 +65,14 @@ static struct platform_device *rumi3_devices[] __initdata = {
&msm8960_device_uart_gsbi5,
};

+static struct platform_device *devices[] __initdata = {
+ &msm8960_device_dmov,
+};
+
static void __init msm8960_init(void)
{
msm_clock_init(msm_clocks_8960, msm_num_clocks_8960);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init msm8960_sim_init(void)
diff --git a/arch/arm/mach-msm/devices-msm8960.c b/arch/arm/mach-msm/devices-msm8960.c
index 894ff98..75dc162 100644
--- a/arch/arm/mach-msm/devices-msm8960.c
+++ b/arch/arm/mach-msm/devices-msm8960.c
@@ -24,6 +24,8 @@

#include <mach/irqs-8960.h>
#include <mach/board.h>
+#include <mach/msm_iomap.h>
+#include <mach/irqs.h>

#include "devices.h"
#include "clock.h"
@@ -89,6 +91,25 @@ struct platform_device msm8960_device_uart_gsbi5 = {
.resource = resources_uart_gsbi5,
};

+static struct resource resources_dmov[] = {
+ {
+ .start = MSM8960_DMOV_PHYS,
+ .end = MSM8960_DMOV_PHYS + MSM8960_DMOV_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_ADM0_SCSS_0_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device msm8960_device_dmov = {
+ .name = "msm_dmov",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(resources_dmov),
+ .resource = resources_dmov,
+};
+
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/devices.h b/arch/arm/mach-msm/devices.h
index 0abf25f..e38fc86 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -41,6 +41,7 @@ extern struct platform_device msm_device_i2c;
extern struct platform_device msm_device_smd;

extern struct platform_device msm_device_dmov;
+extern struct platform_device msm8960_device_dmov;
extern struct platform_device msm_device_dmov_adm0;
extern struct platform_device msm_device_dmov_adm1;

diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index 44d9621..16b4034 100644
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -57,6 +57,9 @@ static int nr_adms;
#elif defined(CONFIG_ARCH_MSM8X60)
#define DMOV_SD_AARM DMOV_SD1
#define DMOV_SD_SIZE 0x800
+#elif defined(CONFIG_ARCH_MSM8960)
+#define DMOV_SD_AARM DMOV_SD0
+#define DMOV_SD_SIZE 0x800
#else
#define DMOV_SD_AARM DMOV_SD3
#define DMOV_SD_SIZE 0x400
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..b251ba6 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 +45,7 @@
#define MSM8960_TMR0_PHYS 0x0208A000
#define MSM8960_TMR0_SIZE SZ_4K

+#define MSM8960_DMOV_PHYS 0x18300000
+#define MSM8960_DMOV_SIZE SZ_1M
+
#endif
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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