sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/nissa/var/riven: Add GPIO table

Browse Source 
Refer to the reference board of nivviks, and update GPIO settings
based on latest schematic (Riven(ZDK)_MB_Proto_0601.pdf).

BUG=b:337169542
TEST=Local build successfully.

Change-Id: Ic43c743fcc2ec89b5a9e2fbe1a87b833d59f1e74
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82973
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
David Wu
2024-06-07 16:10:32 +08:00
committed by Felix Held
parent e169419946
commit 8da4d8840c
2 changed files with 109 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/mainboard/google/brya/variants/riven/Makefile.mk Normal file
View File

@@ -0,0 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
bootblock-y += gpio.c
romstage-y += gpio.c
ramstage-y += gpio.c

103
src/mainboard/google/brya/variants/riven/gpio.c Normal file
View File

@@ -0,0 +1,103 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <soc/gpio.h>
/* Pad configuration in ramstage for craask */
static const struct pad_config override_gpio_table[] = {
/* A8 : WWAN_RF_DISABLE_ODL */
PAD_CFG_GPO(GPP_A8, 1, DEEP),
/* A18 : NC ==> HDMI_HPD_SUB_ODL*/
PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
/* D6 : WWAN_EN */
PAD_CFG_GPO(GPP_D6, 1, DEEP),
/* D8 : SRCCLKREQ3# ==> NC */
PAD_NC(GPP_D8, NONE),
/* F12 : WWAN_RST_L */
PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
/* H12 : UART0_RTS# ==> NC */
PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
/* H13 : UART0_CTS# ==> NC */
PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
/* H15 : HDMI_SRC_DDC_SCL */
PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1),
/* H17 : HDMI_SRC_DDC_SDA */
PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1),
/* H19 : SOC_I2C_SUB_INT_ODL */
PAD_CFG_GPI_APIC(GPP_H19, NONE, PLTRST, LEVEL, NONE),
/* H23 : WWAN_SAR_DETECT_ODL */
PAD_CFG_GPO(GPP_H23, 1, DEEP),
/* Configure the virtual CNVi Bluetooth I2S GPIO pads */
/* BT_I2S_BCLK */
PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3),
/* BT_I2S_SYNC */
PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3),
/* BT_I2S_SDO */
PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3),
/* BT_I2S_SDI */
PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3),
/* SSP2_SCLK */
PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1),
/* SSP2_SFRM */
PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1),
/* SSP_TXD */
PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1),
/* SSP_RXD */
PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* F12 : GSXDOUT ==> WWAN_RST_L */
PAD_CFG_GPO(GPP_F12, 0, DEEP),
/* H20 : IMGCLKOUT1 ==> WLAN_PERST_L */
PAD_CFG_GPO(GPP_H20, 0, DEEP),
/* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
/* D6 : SRCCLKREQ1# ==> WWAN_EN */
PAD_CFG_GPO(GPP_D6, 1, DEEP),
/* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */
PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP),
/* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */
PAD_CFG_GPI(GPP_F18, NONE, DEEP),
/* H4 : I2C0_SDA ==> SOC_I2C_GSC_SDA */
PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1),
/* H5 : I2C0_SCL ==> SOC_I2C_GSC_SCL */
PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1),
/* H10 : UART0_RXD ==> UART_SOC_RX_DBG_TX */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* H11 : UART0_TXD ==> UART_SOC_TX_DBG_RX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
};
static const struct pad_config romstage_gpio_table[] = {
/* Enable touchscreen, hold in reset */
/* C0 : SMBCLK ==> EN_PP3300_TCHSCR */
PAD_CFG_GPO(GPP_C0, 1, DEEP),
/* C1 : SMBDATA ==> USI_RST_L */
PAD_CFG_GPO(GPP_C1, 0, DEEP),
/* H20 : IMGCLKOUT1 ==> WLAN_PERST_L */
PAD_CFG_GPO(GPP_H20, 1, DEEP),
};
const struct pad_config *variant_gpio_override_table(size_t *num)
{
*num = ARRAY_SIZE(override_gpio_table);
return override_gpio_table;
}
const struct pad_config *variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
const struct pad_config *variant_romstage_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(romstage_gpio_table);
return romstage_gpio_table;
}