From 63f24372d5f210fc49312cdd3ade9575ab826dd5 Mon Sep 17 00:00:00 2001 From: Jing Tong Date: Fri, 21 Jun 2024 14:37:33 +0800 Subject: mb/google/brox/var/lotso: GPP_B14 used for buzzer ALC257 does not supoort built-in digtal buzzer, So use external pwm to PCBEEP for beep sound. BUG=b:346956771 BRANCH=None TEST=emerge-brox coreboot sys-boot/chromeos-bootimage firmware-shell: devbeep -> can output beep normally. Change-Id: If924f9f27f229420e78015f418a97b2d5daf62e5 Signed-off-by: Jing Tong Reviewed-on: https://review.coreboot.org/c/coreboot/+/83147 Tested-by: build bot (Jenkins) Reviewed-by: Wentao Qin Reviewed-by: Eric Lai Reviewed-by: Karthik Ramasubramanian --- src/mainboard/google/brox/variants/lotso/gpio.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mainboard/google/brox') diff --git a/src/mainboard/google/brox/variants/lotso/gpio.c b/src/mainboard/google/brox/variants/lotso/gpio.c index 230ecaf005..c85363db64 100644 --- a/src/mainboard/google/brox/variants/lotso/gpio.c +++ b/src/mainboard/google/brox/variants/lotso/gpio.c @@ -7,6 +7,9 @@ /* Pad configuration in ramstage */ static const struct pad_config override_gpio_table[] = { + /* GPP_B14 : [NF1: SPKR NF2: TIME_SYNC1 NF4: SATA_LED# NF5: ISH_GP6 + * NF6: USB_C_GPP_B14] ==> ACZ_SPKR */ + PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), /* GPP_D5 : SRCCLKREQ0_L ==> PCIE_REFCLK_SSD1_REQ_N */ PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1), /* GPP_D6 : [NF1: SRCCLKREQ1# NF6: USB_C_GPP_D6] ==> SOC_GPP_E10 (NC) */ -- cgit v1.2.3