msm: board-8960: Add support for reading the RPM log
Add platform data for the RPM log which specifies the memory location
of the RPM log. Register the RPM log device along with other 8960
common devices.
Signed-off-by: David Collins <collinsd@codeaurora.org>
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 857d3c6..7e321d6 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -1455,7 +1455,6 @@
config MSM_RPM_LOG
tristate "MSM Resource Power Manager Log Driver"
depends on DEBUG_FS
- depends on ARCH_MSM8X60
default n
help
This option enables a driver which can read from a circular buffer
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 75fe549..9eade59 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -80,6 +80,7 @@
#include "rpm_resources.h"
#include "mpm.h"
#include "acpuclock.h"
+#include "rpm_log.h"
static struct platform_device msm_fm_platform_init = {
.name = "iris_fm",
@@ -2987,6 +2988,25 @@
},
};
+static struct msm_rpm_log_platform_data msm_rpm_log_pdata = {
+ .phys_addr_base = 0x0010C000,
+ .reg_offsets = {
+ [MSM_RPM_LOG_PAGE_INDICES] = 0x00000080,
+ [MSM_RPM_LOG_PAGE_BUFFER] = 0x000000A0,
+ },
+ .phys_size = SZ_8K,
+ .log_len = 4096, /* log's buffer length in bytes */
+ .log_len_mask = (4096 >> 2) - 1, /* length mask in units of u32 */
+};
+
+static struct platform_device msm_rpm_log_device = {
+ .name = "msm_rpm_log",
+ .id = -1,
+ .dev = {
+ .platform_data = &msm_rpm_log_pdata,
+ },
+};
+
static struct platform_device *common_devices[] __initdata = {
&msm8960_device_dmov,
&msm_device_smd,
@@ -3039,6 +3059,7 @@
#ifdef CONFIG_ION_MSM
&ion_dev,
#endif
+ &msm_rpm_log_device,
};
static struct platform_device *sim_devices[] __initdata = {