diff options
| author | Mark Hsieh <mark_hsieh@wistron.corp-partner.google.com> | 2023-06-16 19:16:02 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-06-19 14:30:17 +0000 |
| commit | aec6f06a52621b78922fa172c214ca8d20b466cf (patch) | |
| tree | 6bf01feac430d8ab5f926110a05218df4f82c7ff /src/mainboard/google/brya/variants/joxer/gpio.c | |
| parent | 9e0f964af5087ca1268bb77055ee0efc006cf5a1 (diff) | |
mb/google/nissa/var/joxer: enable ELAN and G2touch touchscreen
Update overridetree to support ELAN and G2_G7500 touchscreen.
BUG=b:285477026
TEST=emerge-nissa coreboot and check touchscreen function
Signed-off-by: Mark Hsieh <mark_hsieh@wistron.corp-partner.google.com>
Change-Id: I236a2815f956929c6cd84c981cb15e9ab0f657b7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75762
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brya/variants/joxer/gpio.c')
| -rw-r--r-- | src/mainboard/google/brya/variants/joxer/gpio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/joxer/gpio.c b/src/mainboard/google/brya/variants/joxer/gpio.c index ec7ef795f9..b1dcd4a83b 100644 --- a/src/mainboard/google/brya/variants/joxer/gpio.c +++ b/src/mainboard/google/brya/variants/joxer/gpio.c @@ -17,6 +17,9 @@ static const struct pad_config override_gpio_table[] = { /* B6 : SOC_I2C_SUB_SCL ==> NC */ PAD_NC_LOCK(GPP_B6, NONE, LOCK_CONFIG), + /* C1 : SMBDATA ==> TCHSCR_RST_L */ + PAD_CFG_GPO(GPP_C1, 1, DEEP), + /* D3 : WCAM_RST_L ==> NC */ PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG), /* D15 : EN_PP2800_WCAM_X ==> NC */ @@ -78,6 +81,11 @@ static const struct pad_config early_gpio_table[] = { }; static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* C0 : SMBCLK ==> EN_PP3300_TCHSCR_X */ + PAD_CFG_GPO(GPP_C0, 1, DEEP), + /* C1 : SMBDATA ==> TCHSCR_RST_L */ + PAD_CFG_GPO(GPP_C1, 0, DEEP), /* H12 : UART0_RTS# ==> SD_PERST_L */ PAD_CFG_GPO(GPP_H12, 1, DEEP), /* H20 : IMGCLKOUT1 ==> WLAN_PERST_L */ |