summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
authorShon Wang <shon.wang@quanta.corp-partner.google.com>2023-03-27 14:41:08 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2023-03-29 03:07:35 +0000
commitd81d4af8c9c66d91955b2aca83ae6cdb59bdb7ee (patch)
tree3bfd5b3177451763aec14d6720628d32c29561e7 /src/mainboard
parente30532d0f406e58caac338164b6048abbaa487f5 (diff)
mb/google/nissa/var/yavilla: Update GPIO setting
Configure GPIOs according to schematics. BUG=b:273791621 TEST=emerge-nissa coreboot Change-Id: I5a522b59468667d20674d55597cc06975bc12ab5 Signed-off-by: Shon Wang <shon.wang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74039 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Derek Huang <derekhuang@google.com> Reviewed-by: Kevin Chiu <kevin.chiu.17802@gmail.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/yavilla/Makefile.inc6
-rw-r--r--src/mainboard/google/brya/variants/yavilla/gpio.c97
2 files changed, 103 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/yavilla/Makefile.inc b/src/mainboard/google/brya/variants/yavilla/Makefile.inc
new file mode 100644
index 0000000000..d38141ca24
--- /dev/null
+++ b/src/mainboard/google/brya/variants/yavilla/Makefile.inc
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+bootblock-y += gpio.c
+
+romstage-y += gpio.c
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/brya/variants/yavilla/gpio.c b/src/mainboard/google/brya/variants/yavilla/gpio.c
new file mode 100644
index 0000000000..d52421a01f
--- /dev/null
+++ b/src/mainboard/google/brya/variants/yavilla/gpio.c
@@ -0,0 +1,97 @@
+/* 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 */
+static const struct pad_config override_gpio_table[] = {
+ /* A8 : WWAN_RF_DISABLE_ODL */
+ PAD_CFG_GPO(GPP_A8, 1, DEEP),
+ /* A18 : NC ==> HDMI_HPD_SRC */
+ PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
+ /* A21 : GPP_A21 ==> USB_C1_AUX_DC_P */
+ PAD_CFG_GPO(GPP_A21, 0, DEEP),
+ /* A22 : GPP_A22 ==> USB_C1_AUX_DC_N */
+ PAD_CFG_GPO(GPP_A22, 1, DEEP),
+
+ /* D6 : WWAN_EN */
+ PAD_CFG_GPO(GPP_D6, 1, DEEP),
+ /* D8 : SD_CLKREQ_ODL ==> NC */
+ PAD_NC(GPP_D8, NONE),
+
+ /* F6 : CNV_PA_BLANKING ==> NC */
+ PAD_NC(GPP_F6, NONE),
+ /* F12 : WWAN_RST_ODL */
+ PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
+ /* F23 : V1P05EXT_CTRL ==> NC */
+ PAD_NC(GPP_F23, NONE),
+
+ /* H8 : CNV_MFUART2_RXD ==> NC */
+ PAD_NC(GPP_H8, NONE),
+ /* H9 : CNV_MFUART2_TXD ==> NC */
+ PAD_NC(GPP_H9, NONE),
+ /* H12 : SD_PERST_L ==> NC */
+ PAD_NC(GPP_H12, NONE),
+ /* H13 : EN_PP3300_SD_X ==> NC */
+ PAD_NC(GPP_H13, NONE),
+ /* H15 : HDMI_SRC_SCL */
+ PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1),
+ /* H17 : HDMI_SRC_SDA */
+ PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1),
+ /* H19 : SRCCLKREQ4# ==> NC */
+ PAD_NC(GPP_H19, NONE),
+ /* H23 : WWAN_SAR_DETECT_ODL */
+ PAD_CFG_GPO(GPP_H23, 1, DEEP),
+
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+ /* D6 : WWAN_EN */
+ PAD_CFG_GPO(GPP_D6, 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),
+ /* 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),
+ /* B11 : PMCALERT# ==> EN_PP3300_WLAN_X */
+ PAD_CFG_GPO(GPP_B11, 1, DEEP),
+ /* F12 : WWAN_RST_ODL */
+ PAD_CFG_GPO(GPP_F12, 0, DEEP),
+};
+
+static const struct pad_config romstage_gpio_table[] = {
+ /* 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;
+}