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kevin: Add support for SPI_MASTER on kevin

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Enabling SPI_MASTER on SPIP port in npcx

BUG=chrome-os-partner:52844
TEST=spixfer rlen 0 0 1 shows 0xd2 on kevin
BRANCH=None

Change-Id: I3fe333a7d69fe16c2c630c3c2487320a0d1c020b
Signed-off-by: Wonjoon Lee <woojoo.lee@samsung.com>
Reviewed-on: https://chromium-review.googlesource.com/341577
Reviewed-by: Shawn N <shawnn@chromium.org>
This commit is contained in:
Wonjoon Lee
2016-04-30 17:11:34 +09:00
committed by chrome-bot
parent be930e3425
commit cd2ef5a5fa
2 changed files with 19 additions and 3 deletions
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13
board/kevin/board.c
View File

@@ -28,6 +28,7 @@
#include "pwm_chip.h"
#include "registers.h"
#include "shi_chip.h"
#include "spi.h"
#include "switch.h"
#include "timer.h"
#include "thermal.h"
@@ -99,6 +100,13 @@ const struct power_signal_info power_signal_list[] = {
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/******************************************************************************/
/* SPI devices */
const struct spi_device_t spi_devices[] = {
{ CONFIG_SPI_ACCEL_PORT, 1, GPIO_SPI_SENSOR_CS_L }
};
const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
/******************************************************************************/
/* Wake-up pins for hibernate */
const enum gpio_signal hibernate_wake_pins[] = {
@@ -213,6 +221,11 @@ static void board_init(void)
i,
&charge_none);
}
/* Sensor Init */
gpio_config_module(MODULE_SPI_MASTER, 1);
spi_enable(CONFIG_SPI_ACCEL_PORT, 1);
CPRINTS("Board using SPI sensors");
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);

9
board/kevin/board.h
View File

@@ -31,8 +31,8 @@
#define CONFIG_KEYBOARD_COL2_INVERTED
#define CONFIG_KEYBOARD_PROTOCOL_MKBP /* Instead of 8042 protocol of keyboard */
#define CONFIG_POWER_BUTTON
/* TODO: Verify W25Q40 protect regs are compatible with W25X40 */
#define CONFIG_SPI_FLASH_W25X40
#define CONFIG_SPI
#define CONFIG_SPI_MASTER
#define CONFIG_VBOOT_HASH
#define CONFIG_CHARGER
@@ -77,7 +77,7 @@
#define CONFIG_CMD_STACKOVERFLOW
#define CONFIG_CMD_JUMPTAGS
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_SPI_FLASH
#define CONFIG_CMD_SPI_XFER
#define CONFIG_CMD_SCRATCHPAD
#define CONFIG_UART_HOST 0
@@ -99,6 +99,9 @@
#define I2C_PORT_CHARGER NPCX_I2C_PORT2
#define I2C_PORT_BATTERY NPCX_I2C_PORT3
/* Enable Accel over SPI */
#define CONFIG_SPI_ACCEL_PORT 0 /* SPI master port (SPIP) form BMI160 */
#ifndef __ASSEMBLER__
enum adc_channel {