sc7180: Add gpio driver

Add support for gpio driver for SC7180

Developer/Reviewer, be aware of this patch from Napali:
https://review.coreboot.org/c/coreboot/+/30003/25
https://review.coreboot.org/c/coreboot/+/31083/15

Change-Id: I12bdbeb97765b6ae1e015ca35108008bf82801cc
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

4 files changed, 392 insertions, 1 deletions

diff --git a/src/soc/qualcomm/sc7180/Makefile.inc b/src/soc/qualcomm/sc7180/Makefile.inc
index 08431f1979..8b65dddf1e 100644
--- a/src/soc/qualcomm/sc7180/Makefile.inc
+++ b/src/soc/qualcomm/sc7180/Makefile.inc
@@ -6,10 +6,12 @@ bootblock-y += bootblock.c
 bootblock-y += mmu.c
 bootblock-y += timer.c
 bootblock-y += spi.c
+bootblock-y += gpio.c
 
 ################################################################################
 verstage-y += timer.c
 verstage-y += spi.c
+verstage-y += gpio.c
 
 ################################################################################
 romstage-y += cbmem.c
@@ -19,12 +21,14 @@ romstage-y += qclib.c
 romstage-y += ../common/mmu.c
 romstage-y += mmu.c
 romstage-y += spi.c
+romstage-y += gpio.c
 
 ################################################################################
 ramstage-y += soc.c
 ramstage-y += cbmem.c
 ramstage-y += timer.c
 ramstage-y += spi.c
+ramstage-y += gpio.c
 
 ################################################################################
 
diff --git a/src/soc/qualcomm/sc7180/gpio.c b/src/soc/qualcomm/sc7180/gpio.c
new file mode 100644
index 0000000000..9f3b722e31
--- /dev/null
+++ b/src/soc/qualcomm/sc7180/gpio.c
@@ -0,0 +1,105 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Qualcomm Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/mmio.h>
+#include <assert.h>
+#include <delay.h>
+#include <timer.h>
+#include <timestamp.h>
+#include <types.h>
+
+#include <gpio.h>
+
+void gpio_configure(gpio_t gpio, uint32_t func, uint32_t pull,
+				uint32_t drive_str, uint32_t enable)
+{
+	uint32_t reg_val;
+	struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
+
+	/* gpio pull only PULLNONE, PULLUP, KEEPER, PULLDOWN status */
+	assert(pull <= GPIO_PULL_UP);
+
+	reg_val = ((enable & GPIO_CFG_OE_BMSK) << GPIO_CFG_OE_SHFT) |
+		  ((drive_str & GPIO_CFG_DRV_BMSK) << GPIO_CFG_DRV_SHFT) |
+		  ((func & GPIO_CFG_FUNC_BMSK) << GPIO_CFG_FUNC_SHFT) |
+		  ((pull & GPIO_CFG_PULL_BMSK) << GPIO_CFG_PULL_SHFT);
+
+	write32(&regs->cfg, reg_val);
+}
+
+void gpio_set(gpio_t gpio, int value)
+{
+	struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
+
+	write32(&regs->in_out, (!!value) << GPIO_IO_OUT_SHFT);
+}
+
+int gpio_get(gpio_t gpio)
+{
+	struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
+
+	return ((read32(&regs->in_out) >> GPIO_IO_IN_SHFT) &
+		GPIO_IO_IN_BMSK);
+}
+
+void gpio_input_pulldown(gpio_t gpio)
+{
+	gpio_configure(gpio, GPIO_FUNC_GPIO,
+				GPIO_PULL_DOWN, GPIO_2MA, GPIO_OUTPUT_DISABLE);
+}
+
+void gpio_input_pullup(gpio_t gpio)
+{
+	gpio_configure(gpio, GPIO_FUNC_GPIO,
+				GPIO_PULL_UP, GPIO_2MA, GPIO_OUTPUT_DISABLE);
+}
+
+void gpio_input(gpio_t gpio)
+{
+	gpio_configure(gpio, GPIO_FUNC_GPIO,
+				GPIO_NO_PULL, GPIO_2MA, GPIO_OUTPUT_DISABLE);
+}
+
+void gpio_output(gpio_t gpio, int value)
+{
+	gpio_set(gpio, value);
+	gpio_configure(gpio, GPIO_FUNC_GPIO,
+				GPIO_NO_PULL, GPIO_2MA, GPIO_OUTPUT_ENABLE);
+}
+
+void gpio_input_irq(gpio_t gpio, enum gpio_irq_type type, uint32_t pull)
+{
+	struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
+
+	gpio_configure(gpio, GPIO_FUNC_GPIO,
+			pull, GPIO_2MA, GPIO_OUTPUT_DISABLE);
+
+	clrsetbits_le32(&regs->intr_cfg, GPIO_INTR_DECT_CTL_MASK <<
+		GPIO_INTR_DECT_CTL_SHIFT, type << GPIO_INTR_DECT_CTL_SHIFT);
+	clrsetbits_le32(&regs->intr_cfg, GPIO_INTR_RAW_STATUS_ENABLE
+		<< GPIO_INTR_RAW_STATUS_EN_SHIFT, GPIO_INTR_RAW_STATUS_ENABLE
+					<< GPIO_INTR_RAW_STATUS_EN_SHIFT);
+}
+
+int gpio_irq_status(gpio_t gpio)
+{
+	struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
+
+	if (!(read32(&regs->intr_status) & GPIO_INTR_STATUS_MASK))
+		return 0;
+
+	write32(&regs->intr_status, GPIO_INTR_STATUS_DISABLE);
+	return 1;
+}
diff --git a/src/soc/qualcomm/sc7180/include/soc/addressmap.h b/src/soc/qualcomm/sc7180/include/soc/addressmap.h
index 93f04818bf..ffacf55681 100644
--- a/src/soc/qualcomm/sc7180/include/soc/addressmap.h
+++ b/src/soc/qualcomm/sc7180/include/soc/addressmap.h
@@ -18,4 +18,11 @@
 
 #include <stdint.h>
 
-#endif /* _SOC_QUALCOMM_SC7180_ADDRESS_MAP_H_ */
+#define AOSS_CC_BASE			0x0C2A0000
+#define GCC_BASE			0x00100000
+#define QSPI_BASE			0x088DC000
+#define TLMM_NORTH_TILE_BASE		0x03900000
+#define TLMM_SOUTH_TILE_BASE		0x03D00000
+#define TLMM_WEST_TILE_BASE		0x03500000
+
+#endif /*  __SOC_QUALCOMM_SC7180_ADDRESS_MAP_H__ */
diff --git a/src/soc/qualcomm/sc7180/include/soc/gpio.h b/src/soc/qualcomm/sc7180/include/soc/gpio.h
index 2b27672bfe..56ff1ab3ed 100644
--- a/src/soc/qualcomm/sc7180/include/soc/gpio.h
+++ b/src/soc/qualcomm/sc7180/include/soc/gpio.h
@@ -17,10 +17,285 @@
 #define _SOC_QUALCOMM_SC7180_GPIO_H_
 
 #include <types.h>
+#include <soc/addressmap.h>
 
 typedef struct {
 	u32 addr;
 } gpio_t;
 
+#define TLMM_TILE_SIZE	0x00400000
+#define TLMM_GPIO_OFF_DELTA	0x00001000
+#define TLMM_GPIO_TILE_NUM	3
+
+#define TLMM_GPIO_IN_OUT_OFF	0x4
+#define TLMM_GPIO_ID_STATUS_OFF	0x10
+
+#define GPIO_FUNC_GPIO	0
+
+/* GPIO INTR CFG MASK */
+#define GPIO_INTR_DECT_CTL_MASK		0x3
+#define GPIO_INTR_RAW_STATUS_EN_MASK	0x1
+
+/* GPIO INTR CFG SHIFT */
+#define GPIO_INTR_DECT_CTL_SHIFT	2
+#define GPIO_INTR_RAW_STATUS_EN_SHIFT	4
+
+/* GPIO INTR STATUS MASK */
+#define GPIO_INTR_STATUS_MASK	0x1
+
+/* GPIO INTR RAW STATUS */
+#define GPIO_INTR_RAW_STATUS_ENABLE	1
+#define GPIO_INTR_RAW_STATUS_DISABLE	0
+
+/* GPIO INTR STATUS */
+#define GPIO_INTR_STATUS_ENABLE		1
+#define GPIO_INTR_STATUS_DISABLE	0
+
+/* GPIO INTR CFG MASK */
+#define GPIO_INTR_DECT_CTL_MASK		0x3
+#define GPIO_INTR_RAW_STATUS_EN_MASK	0x1
+
+/* GPIO INTR CFG SHIFT */
+#define GPIO_INTR_DECT_CTL_SHIFT	2
+#define GPIO_INTR_RAW_STATUS_EN_SHIFT	4
+
+/* GPIO INTR STATUS MASK */
+#define GPIO_INTR_STATUS_MASK	0x1
+
+/* GPIO INTR RAW STATUS */
+#define GPIO_INTR_RAW_STATUS_ENABLE	1
+#define GPIO_INTR_RAW_STATUS_DISABLE	0
+
+/* GPIO INTR STATUS */
+#define GPIO_INTR_STATUS_ENABLE		1
+#define GPIO_INTR_STATUS_DISABLE	0
+
+/* GPIO TLMM: Direction */
+#define GPIO_INPUT	0
+#define GPIO_OUTPUT	1
+
+/* GPIO TLMM: Pullup/Pulldown */
+#define GPIO_NO_PULL	0
+#define GPIO_PULL_DOWN	1
+#define GPIO_KEEPER	2
+#define GPIO_PULL_UP	3
+
+/* GPIO TLMM: Drive Strength */
+#define GPIO_2MA	0
+#define GPIO_4MA	1
+#define GPIO_6MA	2
+#define GPIO_8MA	3
+#define GPIO_10MA	4
+#define GPIO_12MA	5
+#define GPIO_14MA	6
+#define GPIO_16MA	7
+
+/* GPIO TLMM: Status */
+#define GPIO_OUTPUT_DISABLE	0
+#define GPIO_OUTPUT_ENABLE	1
+
+/* GPIO TLMM: Mask */
+#define GPIO_CFG_PULL_BMSK	0x3
+#define GPIO_CFG_FUNC_BMSK	0xF
+#define GPIO_CFG_DRV_BMSK	0x7
+#define GPIO_CFG_OE_BMSK	0x1
+
+/* GPIO TLMM: Shift */
+#define GPIO_CFG_PULL_SHFT	0
+#define GPIO_CFG_FUNC_SHFT	2
+#define GPIO_CFG_DRV_SHFT	6
+#define GPIO_CFG_OE_SHFT	9
+
+/* GPIO IO: Mask */
+#define GPIO_IO_IN_BMSK		0x1
+#define GPIO_IO_OUT_BMSK	0x1
+
+/* GPIO IO: Shift */
+#define GPIO_IO_IN_SHFT		0
+#define GPIO_IO_OUT_SHFT	1
+
+/* GPIO ID STATUS: Mask */
+#define GPIO_ID_STATUS_BMSK	0x1
+
+/* GPIO MAX Valid # */
+#define GPIO_NUM_MAX	118
+
+#define GPIO(num) ((gpio_t){.addr = GPIO##num##_ADDR})
+
+#define PIN(index, tlmm, func1, func2, func3, func4, func5, func6, func7) \
+GPIO##index##_ADDR = TLMM_##tlmm##_TILE_BASE + index * TLMM_GPIO_OFF_DELTA, \
+GPIO##index##_FUNC_##func1 = 1,	\
+GPIO##index##_FUNC_##func2 = 2, \
+GPIO##index##_FUNC_##func3 = 3, \
+GPIO##index##_FUNC_##func4 = 4, \
+GPIO##index##_FUNC_##func5 = 5, \
+GPIO##index##_FUNC_##func6 = 6, \
+GPIO##index##_FUNC_##func7 = 7
+
+enum {
+	PIN(0, SOUTH, QUP0_L0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(1, SOUTH, QUP0_L1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(2, SOUTH, QUP0_L2, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(3, SOUTH, QUP0_L3, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(4, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(5, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(6, NORTH, QUP1_L0, QUP1_L2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(7, NORTH, QUP1_L1, QUP1_L3, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(8, NORTH, GP_PDM_MIRB, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(9, NORTH, RES1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(10, NORTH, MDP_VSYNC_P_MIRA, RES_2, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(11, NORTH, MDP_VSYNC_S_MIRA, RES_2, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(12, SOUTH, MDP_VSYNC_E, RES_2, QUP0_L4, RES_4, RES_5, RES_6, RES_7),
+	PIN(13, SOUTH, CAM_MCLK0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(14, SOUTH, CAM_MCLK1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(15, SOUTH, CAM_MCLK2, QUP0_L0, QUP0_L2, RES_4, RES_5, RES_6, RES_7),
+	PIN(16, SOUTH, CAM_MCLK3, QUP0_L1, QUP0_L3, RES_4, RES_5, RES_6, RES_7),
+	PIN(17, SOUTH, CCI_I2C_SDA0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(18, SOUTH, CCI_I2C_SCL0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(19, SOUTH, CCI_I2C_SDA1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(20, SOUTH, CCI_I2C_SCL1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(21, NORTH, CCI_TIMER0, GCC_GP2_CLK_MIRB, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(22, NORTH, CCI_TIMER1, GCC_GP3_CLK_MIRB, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(23, SOUTH, CCI_TIMER2, CAM_MCLK4, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(24, SOUTH, CCI_TIMER3, CCI_ASYNC_IN1, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(25, SOUTH, CCI_TIMER4, CCI_ASYNC_IN2, QUP0_L0, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(26, SOUTH, CCI_ASYNC_IN0, QUP0_L1, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(27, SOUTH, CCI_I2C_SDA2, QUP0_L2, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(28, SOUTH, CCI_I2C_SCL2, QUP0_L3, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(29, SOUTH, GP_MN, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(30, SOUTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(31, SOUTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(32, SOUTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(33, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(34, SOUTH, QUP0_L0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(35, SOUTH, QUP0_L1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(36, SOUTH, QUP0_L2, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(37, SOUTH, QUP0_L3, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(38, SOUTH, QUP0_L0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(39, SOUTH, QUP0_L1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(40, SOUTH, QUP0_L2, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(41, SOUTH, QUP0_L3, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(42, NORTH, QUP1_L0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(43, NORTH, QUP1_L1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(44, NORTH, QUP1_L2, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(45, NORTH, QUP1_L3, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(46, NORTH, QUP1_L0, QUP1_L2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(47, NORTH, QUP1_L1, QUP1_L3, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(48, NORTH, GCC_GP1_CLK_MIRA, RES_2, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(49, WEST, MI2S_1_SCK, BTFM_SLIMBUS_CLK, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(50, WEST, MI2S_1_WS, BTFM_SLIMBUS_DATA0, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(51, WEST, MI2S_1_DATA0, BTFM_SLIMBUS_DATA1, RES_3, RES_4, RES_5,
+								RES_6, RES_7),
+	PIN(52, WEST, MI2S_1_DATA1, BTFM_SLIMBUS_DATA2, RES_3, RES_4, RES_5,
+								RES_6, RES_7),
+	PIN(53, WEST, MI2S_0_SCK, QUP1_L0, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(54, WEST, MI2S_0_WS, QUP1_L1, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(55, WEST, MI2S_0_DATA0, QUP1_L2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(56, WEST, MI2S_0_DATA1, QUP1_L3, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(57, WEST, LPASS_EXT_MCLK0, RES_2, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(58, WEST, LPASS_EXT_MCLK1, RES_2, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(59, NORTH, QUP1_L0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(60, NORTH, QUP1_L1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(61, NORTH, QUP1_L2, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(62, NORTH, QUP1_L3, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(63, NORTH, QSPI_CLK, MDP_VSYNC0_OUT, MI2S_2_SCK, MDP_VSYNC1_OUT,
+					MDP_VSYNC2_OUT, MDP_VSYNC3_OUT, RES_7),
+	PIN(64, NORTH, QSPI_DATA_0, MI2S_2_WS, RES_3, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(65, NORTH, QSPI_DATA_1, MI2S_2_DATA0, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(66, NORTH, QSPI_DATA_2, MI2S_2_DATA1, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(67, NORTH, QSPI_DATA_3, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(68, NORTH, QSPI_CS_N_0, QUP1_L4, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(69, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(70, NORTH, RES_1, RES_2, MDP_VSYNC_P_MIRB, LDO_EN, RES_5, RES_6,
+									RES_7),
+	PIN(71, NORTH, RES_1, MDP_VSYNC_S_MIRB, LDO_UPDATE, RES_4, RES_5, RES_6,
+									RES_7),
+	PIN(72, NORTH, QSPI_CS_N_1, QUP1_L5, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(73, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(74, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(75, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(76, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(77, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(78, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(79, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(80, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(81, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(82, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(83, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(84, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(85, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(86, NORTH, QUP1_L0, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(87, NORTH, QUP1_L1, ADSP_EXT_VFR_IRQ, RES_3, RES_4, RES_5,
+								 RES_6, RES_7),
+	PIN(88, NORTH, QUP1_L2, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(89, NORTH, QUP1_L3, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(90, NORTH, QUP1_L4, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(91, NORTH, QUP1_L5, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(92, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(93, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(94, SOUTH, QUP0_L5, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(95, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(96, WEST, QLINK_REQUEST, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(97, WEST, QLINK_ENABLE, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(98, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(99, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(100, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(101, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(102, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(103, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(104, WEST, USB_PHY_PS, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(105, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(106, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(107, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(108, SOUTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(109, SOUTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(110, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(111, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(112, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(113, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(114, NORTH, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(115, WEST, QUP0_L0, QUP0_L2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(116, WEST, QUP0_L1, QUP0_L3, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(117, WEST, DP_HOT_PLUG_DETECT_MIRB, RES_2, RES_3, RES_4, RES_5,
+								 RES_6, RES_7),
+	PIN(118, WEST, RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+};
+
+enum gpio_irq_type {
+	IRQ_TYPE_LEVEL = 0,
+	IRQ_TYPE_RISING_EDGE = 1,
+	IRQ_TYPE_FALLING_EDGE = 2,
+	IRQ_TYPE_DUAL_EDGE = 3,
+};
+
+struct tlmm_gpio {
+	uint32_t cfg;
+	uint32_t in_out;
+	uint32_t intr_cfg;
+	uint32_t intr_status;
+};
+
+void gpio_configure(gpio_t gpio, uint32_t func, uint32_t pull,
+				uint32_t drive_str, uint32_t enable);
+void gpio_input_irq(gpio_t gpio, enum gpio_irq_type type, uint32_t pull);
+int gpio_irq_status(gpio_t gpio);
 
 #endif /* _SOC_QUALCOMM_SC7180_GPIO_H_ */