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authorFrank Wu <frank_wu@compal.corp-partner.google.com>2021-08-10 14:58:50 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-08-27 02:51:32 +0000
commit5d797a6b54252b6d0a6154158aa5a2e59b534ee4 (patch)
tree00c7bd0f64929eaf0a6a02f5a4c550d97880d67d /src/mainboard
parentc47155da3a8f971ad4e4f17886b848f8a8a2fa41 (diff)
mb/google/dedede/var/driblee: Configure GPIO settings
Updated the GPIO pins based on the latest schematic. BUG=b:191732473, b:195619827 BRANCH=keeby TEST=FW_NAME=driblee emerge-keeby coreboot Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com> Change-Id: I20baeb6b13c8c0a70c7555aa8f7f5557768c0083 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56996 Reviewed-by: Shou-Chieh Hsu <shouchieh@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/dedede/variants/driblee/Makefile.inc3
-rw-r--r--src/mainboard/google/dedede/variants/driblee/gpio.c71
2 files changed, 74 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/driblee/Makefile.inc b/src/mainboard/google/dedede/variants/driblee/Makefile.inc
new file mode 100644
index 0000000000..eb2c9bc021
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/driblee/Makefile.inc
@@ -0,0 +1,3 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/dedede/variants/driblee/gpio.c b/src/mainboard/google/dedede/variants/driblee/gpio.c
new file mode 100644
index 0000000000..3c91864f13
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/driblee/gpio.c
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+
+/* Pad configuration in ramstage */
+static const struct pad_config override_gpio_table[] = {
+ /* B4 : H1_PCH_INT_ODL ==> TPM_AP_INT_ODL */
+ /* C12 : AP_PEN_DET_ODL ==> NC */
+ PAD_NC(GPP_C12, UP_20K),
+ /* C18 : AP_I2C_EMR_SDA */
+ PAD_NC(GPP_C18, NONE),
+ /* C19 : AP_I2C_EMR_SCL */
+ PAD_NC(GPP_C19, NONE),
+ /* C22 : UART2_RTS_N ==> NC */
+ PAD_NC(GPP_C22, UP_20K),
+ /* D12 : WCAM_RST_L ==> NC */
+ PAD_NC(GPP_D12, NONE),
+ /* D14 : EN_PP1200_CAMERA ==> NC */
+ PAD_NC(GPP_D14, NONE),
+ /* D15 : UCAM_RST_L ==> NC */
+ PAD_NC(GPP_D15, NONE),
+ /* D18 : I2S_MCLK ==> NC */
+ PAD_NC(GPP_D18, NONE),
+ /* D19 : WWAN_WLAN_COEX1 ==> NC */
+ PAD_NC(GPP_D19, NONE),
+ /* D20 : WWAN_WLAN_COEX2 ==> NC */
+ PAD_NC(GPP_D20, NONE),
+ /* D21 : WWAN_WLAN_COEX3 ==> NC */
+ PAD_NC(GPP_D21, NONE),
+ /* E0 : CLK_24M_UCAM ==> NC */
+ PAD_NC(GPP_E0, NONE),
+ /* E2 : CLK_24M_WCAM ==> NC */
+ PAD_NC(GPP_E2, NONE),
+ /* E17 : HDMI_DDC_SCL ==> NC */
+ PAD_NC(GPP_E17, NONE),
+ /* H1 : EN_PP3300_SD_U ==> NC */
+ PAD_NC(GPP_H1, NONE),
+ /* H6 : AP_I2C_CAM_SDA ==> NC */
+ PAD_NC(GPP_H6, NONE),
+ /* H7 : AP_I2C_CAM_SCL ==> NC */
+ PAD_NC(GPP_H7, NONE),
+ /* H16 : AP_SUB_IO_L ==> HP_RST_ODL */
+ PAD_CFG_GPO(GPP_H16, 1, PWROK),
+ /* G0 : SD_CMD ==> NC */
+ PAD_NC(GPP_G0, NONE),
+ /* G1 : SD_DATA0 ==> NC */
+ PAD_NC(GPP_G1, NONE),
+ /* G2 : SD_DATA1 ==> NC */
+ PAD_NC(GPP_G2, NONE),
+ /* G3 : SD_DATA2 ==> NC */
+ PAD_NC(GPP_G3, NONE),
+ /* G4 : SD_DATA3 ==> NC */
+ PAD_NC(GPP_G4, NONE),
+ /* G5 : SD_CD_ODL ==> NC */
+ PAD_NC(GPP_G5, UP_20K),
+ /* G6 : SD_CLK ==> NC */
+ PAD_NC(GPP_G6, NONE),
+ /* G7 : SD_SDIO_WP ==> NC */
+ PAD_NC(GPP_G7, NONE),
+ /* S2 : DMIC1_CLK ==> NC */
+ PAD_NC(GPP_S2, NONE),
+ /* S3 : DMIC1_DATA ==> NC */
+ PAD_NC(GPP_S3, NONE),
+};
+
+const struct pad_config *variant_override_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(override_gpio_table);
+ return override_gpio_table;
+}