diff --git a/arch/arm/mach-msm/board-8226-gpiomux.c b/arch/arm/mach-msm/board-8226-gpiomux.c
index 5882ebc..fe7de31 100644
--- a/arch/arm/mach-msm/board-8226-gpiomux.c
+++ b/arch/arm/mach-msm/board-8226-gpiomux.c
@@ -11,6 +11,7 @@
  *
  */
 
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <mach/board.h>
@@ -18,6 +19,12 @@
 #include <mach/gpiomux.h>
 #include <mach/socinfo.h>
 
+#define WLAN_CLK	44
+#define WLAN_SET	43
+#define WLAN_DATA0	42
+#define WLAN_DATA1	41
+#define WLAN_DATA2	40
+
 #ifdef CONFIG_USB_EHCI_MSM_HSIC
 static struct gpiomux_setting hsic_sus_cfg = {
 	.func = GPIOMUX_FUNC_GPIO,
@@ -140,6 +147,18 @@
 	.pull = GPIOMUX_PULL_DOWN,
 };
 
+static struct gpiomux_setting wcnss_5gpio_suspend_cfg = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv  = GPIOMUX_DRV_2MA,
+	.pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting wcnss_5gpio_active_cfg = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv  = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_DOWN,
+};
+
 static struct gpiomux_setting gpio_i2c_config = {
 	.func = GPIOMUX_FUNC_3,
 	.drv = GPIOMUX_DRV_2MA,
@@ -542,6 +561,44 @@
 	},
 };
 
+static struct msm_gpiomux_config wcnss_5gpio_interface[] = {
+	{
+		.gpio = 40,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 41,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 42,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 43,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 44,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+};
+
 static struct gpiomux_setting gpio_suspend_config[] = {
 	{
 		.func = GPIOMUX_FUNC_GPIO,  /* IN-NP */
@@ -884,3 +941,109 @@
 	msm_gpiomux_install(msm_hsic_configs, ARRAY_SIZE(msm_hsic_configs));
 #endif
 }
+
+static void wcnss_switch_to_gpio(void)
+{
+	/* Switch MUX to GPIO */
+	msm_gpiomux_install(wcnss_5gpio_interface,
+			ARRAY_SIZE(wcnss_5gpio_interface));
+
+	/* Ensure GPIO config */
+	gpio_direction_input(WLAN_DATA2);
+	gpio_direction_input(WLAN_DATA1);
+	gpio_direction_input(WLAN_DATA0);
+	gpio_direction_output(WLAN_SET, 0);
+	gpio_direction_output(WLAN_CLK, 0);
+}
+
+static void wcnss_switch_to_5wire(void)
+{
+	msm_gpiomux_install(wcnss_5wire_interface,
+			ARRAY_SIZE(wcnss_5wire_interface));
+}
+
+u32 wcnss_rf_read_reg(u32 rf_reg_addr)
+{
+	int count = 0;
+	u32 rf_cmd_and_addr = 0;
+	u32 rf_data_received = 0;
+	u32 rf_bit = 0;
+
+	wcnss_switch_to_gpio();
+
+	/* Reset the signal if it is already being used. */
+	gpio_set_value(WLAN_SET, 0);
+	gpio_set_value(WLAN_CLK, 0);
+
+	/* We start with cmd_set high WLAN_SET = 1. */
+	gpio_set_value(WLAN_SET, 1);
+
+	gpio_direction_output(WLAN_DATA0, 1);
+	gpio_direction_output(WLAN_DATA1, 1);
+	gpio_direction_output(WLAN_DATA2, 1);
+
+	gpio_set_value(WLAN_DATA0, 0);
+	gpio_set_value(WLAN_DATA1, 0);
+	gpio_set_value(WLAN_DATA2, 0);
+
+	/* Prepare command and RF register address that need to sent out.
+	 * Make sure that we send only 14 bits from LSB.
+	 */
+	rf_cmd_and_addr  = (((WLAN_RF_READ_REG_CMD) |
+		(rf_reg_addr << WLAN_RF_REG_ADDR_START_OFFSET)) &
+		WLAN_RF_READ_CMD_MASK);
+
+	for (count = 0; count < 5; count++) {
+		gpio_set_value(WLAN_CLK, 0);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA0, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA1, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA2, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		/* Send the data out WLAN_CLK = 1 */
+		gpio_set_value(WLAN_CLK, 1);
+	}
+
+	/* Pull down the clock signal */
+	gpio_set_value(WLAN_CLK, 0);
+
+	/* Configure data pins to input IO pins */
+	gpio_direction_input(WLAN_DATA0);
+	gpio_direction_input(WLAN_DATA1);
+	gpio_direction_input(WLAN_DATA2);
+
+	for (count = 0; count < 2; count++) {
+		gpio_set_value(WLAN_CLK, 1);
+		gpio_set_value(WLAN_CLK, 0);
+	}
+
+	rf_bit = 0;
+	for (count = 0; count < 6; count++) {
+		gpio_set_value(WLAN_CLK, 1);
+		gpio_set_value(WLAN_CLK, 0);
+
+		rf_bit = gpio_get_value(WLAN_DATA0);
+		rf_data_received |= (rf_bit << (count * 3 + 0));
+
+		if (count != 5) {
+			rf_bit = gpio_get_value(WLAN_DATA1);
+			rf_data_received |= (rf_bit << (count * 3 + 1));
+
+			rf_bit = gpio_get_value(WLAN_DATA2);
+			rf_data_received |= (rf_bit << (count * 3 + 2));
+		}
+	}
+
+	gpio_set_value(WLAN_SET, 0);
+	wcnss_switch_to_5wire();
+
+	return rf_data_received;
+}
diff --git a/arch/arm/mach-msm/board-8610-gpiomux.c b/arch/arm/mach-msm/board-8610-gpiomux.c
index 2e12fc2..4234f2a 100644
--- a/arch/arm/mach-msm/board-8610-gpiomux.c
+++ b/arch/arm/mach-msm/board-8610-gpiomux.c
@@ -11,6 +11,7 @@
  *
  */
 
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <mach/board.h>
@@ -18,6 +19,12 @@
 #include <mach/gpiomux.h>
 #include <mach/socinfo.h>
 
+#define WLAN_CLK	27
+#define WLAN_SET	26
+#define WLAN_DATA0	25
+#define WLAN_DATA1	24
+#define WLAN_DATA2	23
+
 static struct gpiomux_setting gpio_spi_config = {
 	.func = GPIOMUX_FUNC_1,
 	.drv = GPIOMUX_DRV_6MA,
@@ -112,6 +119,18 @@
 	.pull = GPIOMUX_PULL_DOWN,
 };
 
+static struct gpiomux_setting wcnss_5gpio_suspend_cfg = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv  = GPIOMUX_DRV_2MA,
+	.pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting wcnss_5gpio_active_cfg = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv  = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_DOWN,
+};
+
 static struct gpiomux_setting lcd_en_act_cfg = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_8MA,
@@ -405,6 +424,44 @@
 	},
 };
 
+static struct msm_gpiomux_config wcnss_5gpio_interface[] = {
+	{
+		.gpio = 23,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 24,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 25,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 26,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 27,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+};
+
 static struct gpiomux_setting gpio_suspend_config[] = {
 	{
 		.func = GPIOMUX_FUNC_GPIO,  /* IN-NP */
@@ -714,3 +771,109 @@
 		msm_gpiomux_install(msm_cdc_dmic_configs,
 			ARRAY_SIZE(msm_cdc_dmic_configs));
 }
+
+static void wcnss_switch_to_gpio(void)
+{
+	/* Switch MUX to GPIO */
+	msm_gpiomux_install(wcnss_5gpio_interface,
+			ARRAY_SIZE(wcnss_5gpio_interface));
+
+	/* Ensure GPIO config */
+	gpio_direction_input(WLAN_DATA2);
+	gpio_direction_input(WLAN_DATA1);
+	gpio_direction_input(WLAN_DATA0);
+	gpio_direction_output(WLAN_SET, 0);
+	gpio_direction_output(WLAN_CLK, 0);
+}
+
+static void wcnss_switch_to_5wire(void)
+{
+	msm_gpiomux_install(wcnss_5wire_interface,
+			ARRAY_SIZE(wcnss_5wire_interface));
+}
+
+u32 wcnss_rf_read_reg(u32 rf_reg_addr)
+{
+	int count = 0;
+	u32 rf_cmd_and_addr = 0;
+	u32 rf_data_received = 0;
+	u32 rf_bit = 0;
+
+	wcnss_switch_to_gpio();
+
+	/* Reset the signal if it is already being used. */
+	gpio_set_value(WLAN_SET, 0);
+	gpio_set_value(WLAN_CLK, 0);
+
+	/* We start with cmd_set high WLAN_SET = 1. */
+	gpio_set_value(WLAN_SET, 1);
+
+	gpio_direction_output(WLAN_DATA0, 1);
+	gpio_direction_output(WLAN_DATA1, 1);
+	gpio_direction_output(WLAN_DATA2, 1);
+
+	gpio_set_value(WLAN_DATA0, 0);
+	gpio_set_value(WLAN_DATA1, 0);
+	gpio_set_value(WLAN_DATA2, 0);
+
+	/* Prepare command and RF register address that need to sent out.
+	 * Make sure that we send only 14 bits from LSB.
+	 */
+	rf_cmd_and_addr  = (((WLAN_RF_READ_REG_CMD) |
+		(rf_reg_addr << WLAN_RF_REG_ADDR_START_OFFSET)) &
+		WLAN_RF_READ_CMD_MASK);
+
+	for (count = 0; count < 5; count++) {
+		gpio_set_value(WLAN_CLK, 0);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA0, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA1, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA2, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		/* Send the data out WLAN_CLK = 1 */
+		gpio_set_value(WLAN_CLK, 1);
+	}
+
+	/* Pull down the clock signal */
+	gpio_set_value(WLAN_CLK, 0);
+
+	/* Configure data pins to input IO pins */
+	gpio_direction_input(WLAN_DATA0);
+	gpio_direction_input(WLAN_DATA1);
+	gpio_direction_input(WLAN_DATA2);
+
+	for (count = 0; count < 2; count++) {
+		gpio_set_value(WLAN_CLK, 1);
+		gpio_set_value(WLAN_CLK, 0);
+	}
+
+	rf_bit = 0;
+	for (count = 0; count < 6; count++) {
+		gpio_set_value(WLAN_CLK, 1);
+		gpio_set_value(WLAN_CLK, 0);
+
+		rf_bit = gpio_get_value(WLAN_DATA0);
+		rf_data_received |= (rf_bit << (count * 3 + 0));
+
+		if (count != 5) {
+			rf_bit = gpio_get_value(WLAN_DATA1);
+			rf_data_received |= (rf_bit << (count * 3 + 1));
+
+			rf_bit = gpio_get_value(WLAN_DATA2);
+			rf_data_received |= (rf_bit << (count * 3 + 2));
+		}
+	}
+
+	gpio_set_value(WLAN_SET, 0);
+	wcnss_switch_to_5wire();
+
+	return rf_data_received;
+}
diff --git a/arch/arm/mach-msm/board-8974-gpiomux.c b/arch/arm/mach-msm/board-8974-gpiomux.c
index cec1a8f..5d4d379 100755
--- a/arch/arm/mach-msm/board-8974-gpiomux.c
+++ b/arch/arm/mach-msm/board-8974-gpiomux.c
@@ -11,6 +11,7 @@
  *
  */
 
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <mach/board.h>
@@ -20,6 +21,12 @@
 
 #define KS8851_IRQ_GPIO 94
 
+#define WLAN_CLK	40
+#define WLAN_SET	39
+#define WLAN_DATA0	38
+#define WLAN_DATA1	37
+#define WLAN_DATA2	36
+
 static struct gpiomux_setting ap2mdm_cfg = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_2MA,
@@ -208,6 +215,18 @@
 	.pull = GPIOMUX_PULL_DOWN,
 };
 
+static struct gpiomux_setting wcnss_5gpio_suspend_cfg = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv  = GPIOMUX_DRV_2MA,
+	.pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting wcnss_5gpio_active_cfg = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv  = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_DOWN,
+};
+
 static struct gpiomux_setting ath_gpio_active_cfg = {
 	.func = GPIOMUX_FUNC_GPIO,
 	.drv = GPIOMUX_DRV_2MA,
@@ -1158,6 +1177,43 @@
 	},
 };
 
+static struct msm_gpiomux_config wcnss_5gpio_interface[] = {
+	{
+		.gpio = 36,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 37,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 38,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 39,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+	{
+		.gpio = 40,
+		.settings = {
+			[GPIOMUX_ACTIVE]    = &wcnss_5gpio_active_cfg,
+			[GPIOMUX_SUSPENDED] = &wcnss_5gpio_suspend_cfg,
+		},
+	},
+};
 
 static struct msm_gpiomux_config ath_gpio_configs[] = {
 	{
@@ -1467,3 +1523,109 @@
 		msm_gpiomux_install(apq8074_dragonboard_ts_config,
 			ARRAY_SIZE(apq8074_dragonboard_ts_config));
 }
+
+static void wcnss_switch_to_gpio(void)
+{
+	/* Switch MUX to GPIO */
+	msm_gpiomux_install(wcnss_5gpio_interface,
+			ARRAY_SIZE(wcnss_5gpio_interface));
+
+	/* Ensure GPIO config */
+	gpio_direction_input(WLAN_DATA2);
+	gpio_direction_input(WLAN_DATA1);
+	gpio_direction_input(WLAN_DATA0);
+	gpio_direction_output(WLAN_SET, 0);
+	gpio_direction_output(WLAN_CLK, 0);
+}
+
+static void wcnss_switch_to_5wire(void)
+{
+	msm_gpiomux_install(wcnss_5wire_interface,
+			ARRAY_SIZE(wcnss_5wire_interface));
+}
+
+u32 wcnss_rf_read_reg(u32 rf_reg_addr)
+{
+	int count = 0;
+	u32 rf_cmd_and_addr = 0;
+	u32 rf_data_received = 0;
+	u32 rf_bit = 0;
+
+	wcnss_switch_to_gpio();
+
+	/* Reset the signal if it is already being used. */
+	gpio_set_value(WLAN_SET, 0);
+	gpio_set_value(WLAN_CLK, 0);
+
+	/* We start with cmd_set high WLAN_SET = 1. */
+	gpio_set_value(WLAN_SET, 1);
+
+	gpio_direction_output(WLAN_DATA0, 1);
+	gpio_direction_output(WLAN_DATA1, 1);
+	gpio_direction_output(WLAN_DATA2, 1);
+
+	gpio_set_value(WLAN_DATA0, 0);
+	gpio_set_value(WLAN_DATA1, 0);
+	gpio_set_value(WLAN_DATA2, 0);
+
+	/* Prepare command and RF register address that need to sent out.
+	 * Make sure that we send only 14 bits from LSB.
+	 */
+	rf_cmd_and_addr  = (((WLAN_RF_READ_REG_CMD) |
+		(rf_reg_addr << WLAN_RF_REG_ADDR_START_OFFSET)) &
+		WLAN_RF_READ_CMD_MASK);
+
+	for (count = 0; count < 5; count++) {
+		gpio_set_value(WLAN_CLK, 0);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA0, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA1, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		rf_bit = (rf_cmd_and_addr & 0x1);
+		gpio_set_value(WLAN_DATA2, rf_bit ? 1 : 0);
+		rf_cmd_and_addr = (rf_cmd_and_addr >> 1);
+
+		/* Send the data out WLAN_CLK = 1 */
+		gpio_set_value(WLAN_CLK, 1);
+	}
+
+	/* Pull down the clock signal */
+	gpio_set_value(WLAN_CLK, 0);
+
+	/* Configure data pins to input IO pins */
+	gpio_direction_input(WLAN_DATA0);
+	gpio_direction_input(WLAN_DATA1);
+	gpio_direction_input(WLAN_DATA2);
+
+	for (count = 0; count < 2; count++) {
+		gpio_set_value(WLAN_CLK, 1);
+		gpio_set_value(WLAN_CLK, 0);
+	}
+
+	rf_bit = 0;
+	for (count = 0; count < 6; count++) {
+		gpio_set_value(WLAN_CLK, 1);
+		gpio_set_value(WLAN_CLK, 0);
+
+		rf_bit = gpio_get_value(WLAN_DATA0);
+		rf_data_received |= (rf_bit << (count * 3 + 0));
+
+		if (count != 5) {
+			rf_bit = gpio_get_value(WLAN_DATA1);
+			rf_data_received |= (rf_bit << (count * 3 + 1));
+
+			rf_bit = gpio_get_value(WLAN_DATA2);
+			rf_data_received |= (rf_bit << (count * 3 + 2));
+		}
+	}
+
+	gpio_set_value(WLAN_SET, 0);
+	wcnss_switch_to_5wire();
+
+	return rf_data_received;
+}
diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h
index 89e3b51..c7f8b74 100644
--- a/arch/arm/mach-msm/include/mach/board.h
+++ b/arch/arm/mach-msm/include/mach/board.h
@@ -27,6 +27,12 @@
 #include <linux/msm_ssbi.h>
 #include <mach/msm_bus.h>
 
+#define WLAN_RF_REG_ADDR_START_OFFSET   0x3
+#define WLAN_RF_REG_DATA_START_OFFSET   0xf
+#define WLAN_RF_READ_REG_CMD            0x3
+#define WLAN_RF_WRITE_REG_CMD           0x2
+#define WLAN_RF_READ_CMD_MASK           0x3fff
+
 struct msm_camera_io_ext {
 	uint32_t mdcphy;
 	uint32_t mdcsz;
@@ -677,4 +683,5 @@
 extern phys_addr_t msm_shared_ram_phys; /* defined in arch/arm/mach-msm/io.c */
 
 
+u32 wcnss_rf_read_reg(u32 rf_reg_addr);
 #endif
diff --git a/drivers/net/wireless/wcnss/wcnss_wlan.c b/drivers/net/wireless/wcnss/wcnss_wlan.c
index 38c70a3..66875f7 100644
--- a/drivers/net/wireless/wcnss/wcnss_wlan.c
+++ b/drivers/net/wireless/wcnss/wcnss_wlan.c
@@ -36,6 +36,7 @@
 #include <linux/mfd/pm8xxx/misc.h>
 #include <linux/qpnp/qpnp-adc.h>
 
+#include <mach/board.h>
 #include <mach/msm_smd.h>
 #include <mach/msm_iomap.h>
 #include <mach/subsystem_restart.h>
@@ -748,6 +749,22 @@
 EXPORT_SYMBOL(wcnss_pronto_log_debug_regs);
 
 #ifdef CONFIG_WCNSS_REGISTER_DUMP_ON_BITE
+static void wcnss_log_iris_regs(void)
+{
+	int i;
+	u32 reg_val;
+	u32 regs_array[] = {
+		0x04, 0x05, 0x11, 0x1e, 0x40, 0x48,
+		0x49, 0x4b, 0x00, 0x01, 0x4d};
+
+	pr_info("IRIS Registers [address] : value\n");
+
+	for (i = 0; i < ARRAY_SIZE(regs_array); i++) {
+		reg_val = wcnss_rf_read_reg(regs_array[i]);
+		pr_info("[0x%08x] : 0x%08x\n", regs_array[i], reg_val);
+	}
+}
+
 void wcnss_log_debug_regs_on_bite(void)
 {
 	struct platform_device *pdev = wcnss_get_platform_device();
@@ -768,10 +785,12 @@
 		clk_rate = clk_get_rate(measure);
 		pr_debug("wcnss: clock frequency is: %luHz\n", clk_rate);
 
-		if (clk_rate)
+		if (clk_rate) {
 			wcnss_pronto_log_debug_regs();
-		else
+		} else {
 			pr_err("clock frequency is zero, cannot access PMU or other registers\n");
+			wcnss_log_iris_regs();
+		}
 	}
 }
 #endif