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authorMark Hsieh <mark_hsieh@wistron.corp-partner.google.com>2022-06-30 18:01:01 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-07-04 14:03:46 +0000
commit36f655456bf0da622b32437ce5dea7a19954a229 (patch)
tree962bced621225e33f5e36e8b8da94c09bc527ec7 /src
parentd3f859d5e530d9fdd56e928247a14b09a256410d (diff)
mb/google/nissa/var/joxer: set up gpio
Set the GPIO configuration of joxer BUG=b:237628218 TEST=USE="project_joxer emerge-nissa coreboot" Signed-off-by: Mark Hsieh <mark_hsieh@wistron.corp-partner.google.com> Change-Id: I1f7529342fc0800878f875d3641a2f93fbe6009a Reviewed-on: https://review.coreboot.org/c/coreboot/+/65553 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Reka Norman <rekanorman@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/joxer/Makefile.inc6
-rw-r--r--src/mainboard/google/brya/variants/joxer/gpio.c98
2 files changed, 104 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/joxer/Makefile.inc b/src/mainboard/google/brya/variants/joxer/Makefile.inc
new file mode 100644
index 0000000000..d38141ca24
--- /dev/null
+++ b/src/mainboard/google/brya/variants/joxer/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/joxer/gpio.c b/src/mainboard/google/brya/variants/joxer/gpio.c
new file mode 100644
index 0000000000..a5ace23737
--- /dev/null
+++ b/src/mainboard/google/brya/variants/joxer/gpio.c
@@ -0,0 +1,98 @@
+/* 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[] = {
+ /* B5 : SOC_I2C_SUB_SDA ==> NC */
+ PAD_NC(GPP_B5, NONE),
+ /* B6 : SOC_I2C_SUB_SCL ==> NC */
+ PAD_NC(GPP_B6, NONE),
+
+ /* D3 : WCAM_RST_L ==> NC */
+ PAD_NC(GPP_D3, NONE),
+ /* D15 : EN_PP2800_WCAM_X ==> NC */
+ PAD_NC(GPP_D15, NONE),
+ /* D16 : EN_PP1800_PP1200_WCAM_X ==> NC */
+ PAD_NC(GPP_D16, NONE),
+
+ /* E20 : DDP2_CTRLCLK ==> NC */
+ PAD_NC(GPP_E20, NONE),
+
+ /* F6 : CNV_PA_BLANKING ==> NC */
+ PAD_NC(GPP_F6, NONE),
+ /* F12 : GSXDOUT ==> NC */
+ PAD_NC(GPP_F12, NONE),
+ /* F13 : GSXSLOAD ==> NC */
+ PAD_NC(GPP_F13, NONE),
+ /* F15 : GSXSRESET# ==> NC */
+ PAD_NC(GPP_F15, NONE),
+
+ /* H8 : CNV_MFUART2_RXD ==> NC */
+ PAD_NC(GPP_H8, NONE),
+ /* H9 : CNV_MFUART2_TXD ==> NC */
+ PAD_NC(GPP_H9, NONE),
+ /* H19 : SRCCLKREQ4# ==> NC */
+ PAD_NC(GPP_H19, NONE),
+ /* H23 : GPP_H23 ==> NC */
+ PAD_NC(GPP_H23, NONE),
+
+ /* R6 : DMIC_CLK_A_1A ==> NC */
+ PAD_NC(GPP_R6, NONE),
+ /* R7 : DMIC_DATA_1A ==> NC */
+ PAD_NC(GPP_R7, NONE),
+};
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+ /* H12 : UART0_RTS# ==> SD_PERST_L */
+ PAD_CFG_GPO(GPP_H12, 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),
+ /* H13 : UART0_CTS# ==> EN_PP3300_SD_X */
+ PAD_CFG_GPO(GPP_H13, 1, DEEP),
+};
+
+static const struct pad_config romstage_gpio_table[] = {
+ /* H12 : UART0_RTS# ==> SD_PERST_L */
+ PAD_CFG_GPO(GPP_H12, 1, 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;
+}