qcs405: Add GPIO API

Introduce new and required GPIO APIs, using common pinmux
definitions for GPIO configuration.

TEST=build & run

Change-Id: I85ce9007c545b44371c4704a0456774d0eff12a8
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nitheesh Sekar <nsekar@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29955
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

1 files changed, 294 insertions, 2 deletions

diff --git a/src/soc/qualcomm/qcs405/include/soc/gpio.h b/src/soc/qualcomm/qcs405/include/soc/gpio.h
index e1ad453e4e42..fce435056f15 100644
--- a/src/soc/qualcomm/qcs405/include/soc/gpio.h
+++ b/src/soc/qualcomm/qcs405/include/soc/gpio.h
@@ -1,7 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
- * Copyright (C) 2018, The Linux Foundation.  All rights reserved.
+ * Copyright (C) 2018-2019, The Linux Foundation.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -17,7 +17,299 @@
 #define _SOC_QUALCOMM_QCS405_GPIO_H_
 
 #include <types.h>
+#include <soc/addressmap.h>
 
-typedef u32 gpio_t;
+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
+
+/* 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_DISABLE	0
+#define GPIO_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		149
+
+#define GPIO_FUNC_GPIO		0
+
+#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,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(1, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(2, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(3, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(4, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(5, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(6, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(7, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(8, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(9, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(10, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(11, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(12, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(13, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(14, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(15, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(16, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(17, NORTH,	BLSP_UART_TX_A, BLSP_SPI_MOSI, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(18, NORTH,	BLSP_UART_RX_A, BLSP_SPI_MISO, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(19, NORTH,	BLSP_UART_CTS_N, AUD_CDC_INT2, RES_3, BLSP_SPI_CS_N,
+		RES_5, RES_6, RES_7),
+	PIN(20, NORTH,	BLSP_UART_RFR_N, RES_2, RES_3, BLSP_SPI_CLK, RES_5,
+		RES_6, RES_7),
+	PIN(21, SOUTH,	M_VOC_EXT_VFR_REF_IRQ_2, RES_2, RES_3, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(22, NORTH,	BLSP_UART_TX, BLSP_SPI_MOSI_A, ASDIV1, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(23, NORTH,	BLSP_UART_RX, BLSP_SPI_MISO_A, ASDIV2, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(24, NORTH,	BLSP_UART_CTS_N, BLSP_I2C_SDA, BLSP_SPI_CS_N_A,
+		RES_4, RES_5, RES_6, RES_7),
+	PIN(25, NORTH,	BLSP_UART_RFR_N, BLSP_I2C_SCL, BLSP_SPI_CLK_A,
+		RES_4, RES_5, RES_6, RES_7),
+	PIN(26, EAST,	RES_1, BLSP_UART_TX, BLSP_SPI_MOSI, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(27, EAST,	RES_1, BLSP_UART_RX, BLSP_SPI_MISO, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(28, EAST,	RES_1, BLSP_UART_CTS_N, RES_3, BLSP_SPI_CS_N, RES_5,
+		RES_6, RES_7),
+	PIN(29, EAST,	RES_1, BLSP_UART_RFR_N, RES_3, BLSP_SPI_CLK, RES_5,
+		RES_6, RES_7),
+	PIN(30, NORTH,	RES_1, BLSP_UART_TX, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(31, NORTH,	RES_1, BLSP_UART_RX, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(32, NORTH,	RES_1, BLSP_UART_CTS_N, BLSP_I2C_SDA, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(33, NORTH,	RES_1, BLSP_UART_RFR_N, BLSP_I2C_SCL, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(34, SOUTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(35, SOUTH,	PCIE_CLK_REQ, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(36, NORTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(37, NORTH,	NFC_IRQ, BLSP_SPI_MOSI, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(38, NORTH,	RES_1, BLSP_SPI_MISO, AUDIO_TS_IN, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(39, EAST,	RES_1, RES_2, BLSP_UART_TX_B, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(40, EAST,	RES_1, RES_2, BLSP_UART_RX_B, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(41, EAST,	RES_1, BLSP_I2C_SDA_B, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(42, EAST,	RES_1, BLSP_I2C_SCL_B, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(43, EAST,	RES_1, PWM_LED11, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(44, EAST,	RES_1, PWM_LED12, BLSP_SPI_CS1_N, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(45, EAST,	RES_1, PWM_LED13, BLSP_SPI_CS2_N, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(46, EAST,	RES_1, PWM_LED14, BLSP_SPI_CS3_N, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(47, EAST,	RES_1, PWM_LED15, BLSP_SPI_MOSI_B, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(48, EAST,	RES_1, PWM_LED16, BLSP_SPI_MISO_B, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(49, EAST,	RES_1, PWM_LED17, BLSP_SPI_CS_N_B, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(50, EAST,	RES_1, PWM_LED18, BLSP_SPI_CLK_B, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(51, EAST,	RES_1, PWM_LED19, EXT_MCLK1_B, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(52, EAST,	RES_1, PWM_LED20, RES_3, I2S_3_SCK_B, RES_5, RES_6,
+		RES_7),
+	PIN(53, EAST,	RES_1, PWM_LED21, I2S_3_WS_B, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(54, EAST,	RES_1, I2S_3_DATA0_B, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(55, EAST,	RES_1, I2S_3_DATA1_B, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(56, EAST,	RES_1, RES_2, I2S_3_DATA2_B, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(57, EAST,	RES_1, RES_2, I2S_3_DATA3_B, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(58, EAST,	RGB_DATA_B, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(59, EAST,	RGB_DATA_B, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(60, NORTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(61, NORTH,	RGMII_INT, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(62, NORTH,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(63, NORTH,	RGMII_CK_TX, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(64, NORTH,	RGMII_TX_3, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(65, NORTH,	RGMII_TX_2, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(66, NORTH,	RGMII_TX_1, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(67, NORTH,	RGMII_TX_0, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(68, NORTH,	RGMII_CTL_TX, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(69, NORTH,	RGMII_CK_RX, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(70, NORTH,	RGMII_RX_3, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(71, NORTH,	RGMII_RX_2, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(72, NORTH,	RGMII_RX_1, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(73, NORTH,	RGMII_RX_0, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(74, NORTH,	RGMII_CTL_RX, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(75, NORTH,	RGMII_MDIO, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(76, NORTH,	RGMII_MDC, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(77, NORTH,	IR_IN, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(78, EAST,	RGB_DATA_G, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(79, EAST,	RGB_DATA_G, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(80, EAST,	RGB_DATA_R, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(81, EAST,	RGB_DATA_R, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(82, NORTH,	BLSP_UART_TX, BLSP_SPI_MOSI, SD_WRITE_PROTECT,
+		RES_4, RES_5, RES_6, RES_7),
+	PIN(83, NORTH,	BLSP_UART_RX, BLSP_SPI_MISO, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(84, NORTH,	BLSP_UART_CTS_N, BLSP_I2C_SDA, BLSP_SPI_CS_N,
+		RES_4, RES_5, RES_6, RES_7),
+	PIN(85, NORTH,	BLSP_UART_RFR_N, BLSP_I2C_SCL, BLSP_SPI_CLK, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(86, EAST,	RES_1, MCLK_IN1, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(87, EAST,	I2S_1_SCK, DSD_CLK_A, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(88, EAST,	I2S_1_WS, I2S_1_DATA0_DSD0, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(89, EAST,	I2S_1_DATA0, I2S_1_DATA1_DSD1, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(90, EAST,	I2S_1_DATA1, I2S_1_DATA2_DSD2, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(91, EAST,	I2S_1_DATA2, I2S_1_DATA3_DSD3, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(92, EAST,	I2S_1_DATA3, I2S_1_DATA4_DSD4, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(93, EAST,	I2S_1_DATA4, PWM_LED22, I2S_1_DATA5_DSD5, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(94, EAST,	I2S_1_DATA5, PWM_LED23, I2S_1_DATA6_MIR, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(95, EAST,	RES_1, PWM_LED1, I2S_1_DATA7_MIR, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(96, EAST,	RES_1, PWM_LED2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(97, EAST,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(98, EAST,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(99, EAST,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(100, EAST,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(101, EAST,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(102, EAST,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(103, EAST,	RES_1, MCLK_IN2, RES_3, RES_4, RES_5, RES_6, RES_7),
+	PIN(104, EAST,	I2S_3_SCK_A, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(105, EAST,	I2S_3_WS_A, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(106, EAST,	I2S_3_DATA0_A, RES_2, HDMI_HOT_PLUG_MIR, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(107, EAST,	I2S_3_DATA1_A, RES_2, RES_3, RES_4, RES_5, RES_6,
+		RES_7),
+	PIN(108, EAST,	I2S_3_DATA2_A, RES_2, RES_3, PWM_LED3, RES_5,
+		RES_6, RES_7),
+	PIN(109, EAST,	I2S_3_DATA3_A, RES_2, PWM_LED4, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(110, EAST,	RES_1, RES_2, DSD_CLK_B, PWM_LED5, RES_5, RES_6,
+		RES_7),
+	PIN(111, EAST,	RES_1, I2S_4_DATA0_DSD0, PWM_LED6, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(112, EAST,	RES_1, I2S_4_DATA1_DSD1, PWM_LED7, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(113, EAST,	RES_1, I2S_4_DATA2_DSD2, PWM_LED8, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(114, EAST,	RES_1, I2S_4_DATA3_DSD3, PWM_LED24, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(115, EAST,	RES_1, I2S_4_DATA4_DSD4, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(116, EAST,	I2S_4_DATA5_DSD5, SPKR_DAC0, RES_3, RES_4, RES_5,
+		RES_6, RES_7),
+	PIN(117, NORTH,	BLSP_I2C_SDA, BLSP_SPI_CS_N, PWM_LED9, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(118, NORTH,	BLSP_I2C_SCL, BLSP_SPI_CLK, PWM_LED10, RES_4,
+		RES_5, RES_6, RES_7),
+	PIN(119, EAST,	RES_1, RES_2, RES_3, RES_4, RES_5, RES_6, RES_7),
+};
+
+struct tlmm_gpio {
+	uint32_t cfg;
+	uint32_t in_out;
+};
+
+void gpio_configure(gpio_t gpio, uint32_t func, uint32_t pull,
+				uint32_t drive_str, uint32_t enable);
 
 #endif // _SOC_QUALCOMM_QCS405_GPIO_H_