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authorFurquan Shaikh <furquan@google.com>2020-06-18 01:34:48 -0700
committerFurquan Shaikh <furquan@google.com>2020-06-25 08:08:05 +0000
commitda459c46bdbb3bb50ef0680d069bf5e47a7d5fad (patch)
tree3848c96fdceb44edf03c2ad02b730f82fcef878b /src/mainboard/google/zork/variants/trembyle
parentc699255ba50ffa3e79dbacb572901e07034662be (diff)
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mb/google/zork: Update ramstage GPIOs for v3 schematics for trembyle reference
This change updates the baseboard GPIO table in ramstage to match v3 version of trembyle reference schematics. All variants using this reference are accordingly updated to configure the GPIOs that changed as part of v3 schematics. BUG=b:157088093, b:154676993, b:157098434 TEST=Compiles Signed-off-by: Martin Roth <martinroth@chromium.org> Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: Ib1d6ee2e995c1fca229c20ea63da9a45fb89f64a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2251393 Reviewed-by: Aaron Durbin <adurbin@google.com> Commit-Queue: Furquan Shaikh <furquan@chromium.org> Tested-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42724 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/zork/variants/trembyle')
-rw-r--r--src/mainboard/google/zork/variants/trembyle/gpio.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/src/mainboard/google/zork/variants/trembyle/gpio.c b/src/mainboard/google/zork/variants/trembyle/gpio.c
index 7973858d5e34..ce7e5dd5c61e 100644
--- a/src/mainboard/google/zork/variants/trembyle/gpio.c
+++ b/src/mainboard/google/zork/variants/trembyle/gpio.c
@@ -7,20 +7,36 @@
#include <soc/gpio.h>
#include <ec/google/chromeec/ec.h>
-static const struct soc_amd_gpio trembyle_v1_v2_gpio_set_stage_ram[] = {
+static const struct soc_amd_gpio trembyle_bid1_bid2_gpio_set_stage_ram[] = {
+ /* DMIC_SEL */
+ PAD_GPO(GPIO_13, LOW), // Select Camera 1 Dmic
/* USB_OC4_L - USB_A1 */
PAD_NF(GPIO_14, USB_OC4_L, PULL_UP),
/* USB_OC2_L - USB A0 */
PAD_NF(GPIO_18, USB_OC2_L, PULL_UP),
+ /* EN_PWR_TOUCHPAD_PS2 */
+ PAD_GPO(GPIO_67, HIGH),
/* DMIC_AD_EN */
PAD_GPO(GPIO_84, HIGH),
+ /* MST_GPIO_2 (Fw Update HDMI hub) */
+ PAD_GPI(GPIO_86, PULL_NONE),
+ /* MST_GPIO_3 (Fw Update HDMI hub) */
+ PAD_GPI(GPIO_90, PULL_NONE),
};
-static const struct soc_amd_gpio trembyle_v3_gpio_set_stage_ram[] = {
+static const struct soc_amd_gpio trembyle_bid3_gpio_set_stage_ram[] = {
+ /* DMIC_SEL */
+ PAD_GPO(GPIO_13, LOW), // Select Camera 1 Dmic
/* USB_OC4_L - USB_A1 */
PAD_NF(GPIO_14, USB_OC4_L, PULL_UP),
/* USB_OC2_L - USB A0 */
PAD_NF(GPIO_18, USB_OC2_L, PULL_UP),
+ /* EN_PWR_TOUCHPAD_PS2 */
+ PAD_GPO(GPIO_67, HIGH),
+ /* MST_GPIO_2 (Fw Update HDMI hub) */
+ PAD_GPI(GPIO_86, PULL_NONE),
+ /* MST_GPIO_3 (Fw Update HDMI hub) */
+ PAD_GPI(GPIO_90, PULL_NONE),
};
const struct soc_amd_gpio *variant_override_gpio_table(size_t *size)
@@ -36,11 +52,11 @@ const struct soc_amd_gpio *variant_override_gpio_table(size_t *size)
board_version = 1;
if (board_version <= 2) {
- *size = ARRAY_SIZE(trembyle_v1_v2_gpio_set_stage_ram);
- return trembyle_v1_v2_gpio_set_stage_ram;
+ *size = ARRAY_SIZE(trembyle_bid1_bid2_gpio_set_stage_ram);
+ return trembyle_bid1_bid2_gpio_set_stage_ram;
} else if (board_version <= 3) {
- *size = ARRAY_SIZE(trembyle_v3_gpio_set_stage_ram);
- return trembyle_v3_gpio_set_stage_ram;
+ *size = ARRAY_SIZE(trembyle_bid3_gpio_set_stage_ram);
+ return trembyle_bid3_gpio_set_stage_ram;
}
*size = 0;