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authorleo.chou <leo.chou@lcfc.corp-partner.google.com>2024-04-23 17:19:14 +0800
committerFelix Held <felix-coreboot@felixheld.de>2024-05-06 10:36:56 +0000
commit3cc3a501cfec986eea0d3c0b6ecc43a5eedc78dc (patch)
tree0e9c42f52fa8fb98f5acac2be234ae0c8c739f30 /src/mainboard/google/brya/variants/pujjoga/gpio.c
parenta053bca6adcbe625e1cdff2b85c9f35da3e445b4 (diff)
mb/google/brya/var/pujjoga: Add GPIO table
Fill GPIO table for pujjoga. BUG=b:336469694 TEST=emerge-nissa coreboot Change-Id: I3f633cf99f56d5f855015de805e16c1205c9bc99 Signed-off-by: leo.chou <leo.chou@lcfc.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82044 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Derek Huang <derekhuang@google.com>
Diffstat (limited to 'src/mainboard/google/brya/variants/pujjoga/gpio.c')
-rw-r--r--src/mainboard/google/brya/variants/pujjoga/gpio.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/pujjoga/gpio.c b/src/mainboard/google/brya/variants/pujjoga/gpio.c
new file mode 100644
index 0000000000..cf5c9bdc0d
--- /dev/null
+++ b/src/mainboard/google/brya/variants/pujjoga/gpio.c
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <soc/gpio.h>
+
+/* Pad configuration in ramstage for Sundance */
+static const struct pad_config override_gpio_table[] = {
+ /* A8 : WWAN_RF_DISABLE_ODL */
+ PAD_CFG_GPO(GPP_A8, 1, DEEP),
+ /* A18 : HDMI_HPD */
+ PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
+ /* A20 : NC */
+ PAD_NC_LOCK(GPP_A20, NONE, LOCK_CONFIG),
+ /* B5 : SOC_I2C_SUB_SDA */
+ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF2),
+ /* B6 : SOC_I2C_SUB_SCL */
+ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF2),
+ /* C1 : SMBDATA ==> USI_RST_L */
+ PAD_CFG_TERM_GPO(GPP_C1, 1, UP_20K, DEEP),
+ /* D3 : test point */
+ PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
+ /* D6 : SRCCLKREQ1# ==> WWAN_EN */
+ PAD_CFG_GPO(GPP_D6, 1, DEEP),
+ /* D8 : NC */
+ PAD_NC_LOCK(GPP_D8, NONE, LOCK_CONFIG),
+ /* D15 : WWAN_SAR_DETECT_2_ODL */
+ PAD_NC_LOCK(GPP_D15, NONE, LOCK_CONFIG),
+ /* D16 : NC */
+ PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
+ /* D17 : NC ==> SD_WAKE_N */
+ PAD_CFG_GPI_LOCK(GPP_D17, NONE, LOCK_CONFIG),
+ /* E20 : NC */
+ PAD_NC_LOCK(GPP_E20, NONE, LOCK_CONFIG),
+ /* E21 : NC */
+ PAD_NC_LOCK(GPP_E21, NONE, LOCK_CONFIG),
+ /* F12 : WWAN_RST_L */
+ PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
+ /* H12 : NC */
+ PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
+ /* H13 : NC */
+ PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
+ /* H15 : DDPB_CTRLCLK */
+ PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1),
+ /* H17 : DDPB_CTRLDATA */
+ PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1),
+ /* H19 : SOC_I2C_SUB_INT_ODL */
+ PAD_CFG_GPI_LOCK(GPP_H19, NONE, LOCK_CONFIG),
+ /* H21 : WWAN_PERST_L */
+ PAD_NC_LOCK(GPP_H21, NONE, LOCK_CONFIG),
+ /* H22 : WCAM_MCLK_R ==> NC */
+ PAD_NC_LOCK(GPP_H22, NONE, LOCK_CONFIG),
+ /* H23 : WWAN_SAR_DETECT_ODL ==> NC */
+ PAD_NC_LOCK(GPP_H23, NONE, LOCK_CONFIG),
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+ /* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */
+ PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
+ /*
+ * WWAN_EN is asserted in ramstage to meet the 500 ms warm reset toff
+ * requirement. WWAN_EN must be asserted before WWAN_RST_L is released
+ * (with min delay 0 ms), so this works as long as the pin used for
+ * WWAN_EN comes before the pin used for WWAN_RST_L.
+ */
+ /* D6 : SRCCLKREQ1# ==> WWAN_EN */
+ PAD_CFG_GPO(GPP_D6, 0, DEEP),
+ /* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */
+ PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP),
+ /* F12 : WWAN_RST_L */
+ PAD_CFG_GPO(GPP_F12, 0, 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),
+};
+
+/* Pad configuration in romstage for Sundance */
+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_TERM_GPO(GPP_C1, 0, UP_20K, 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;
+}