[XS] Change in coreboot[main]: mb/google/brox/jubilant: Modify GPIO for WWAN

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/84611?usp=email )

Change subject: mb/google/brox/jubilant: Modify GPIO for WWAN
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mb/google/brox/jubilant: Modify GPIO for WWAN

The LTE module RW101R-GL provide a hardware pin to enable/disable
WWAN RF function.The function is disabled in default and is
controlled by the AT command.Therefore,set the WWAN_RF_DISABLE
Pin to NC, and it has been pull-high by hardware desgin.

BUG=b:368450447
BRANCH=None
TEST= Build firmware and verify the WWAN on/off function in OS.

Change-Id: I47a28342f67f99c5787077c48a01ddbaa77b5967
Signed-off-by: Ren Kuo 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84611
Tested-by: build bot (Jenkins) 
Reviewed-by: Kenneth Chan 
---
M src/mainboard/google/brox/variants/jubilant/gpio.c
1 file changed, 2 insertions(+), 2 deletions(-)

Approvals:
  Kenneth Chan: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/src/mainboard/google/brox/variants/jubilant/gpio.c b/src/mainboard/google/brox/variants/jubilant/gpio.c
index aad759d..71c00ea 100644
--- a/src/mainboard/google/brox/variants/jubilant/gpio.c
+++ b/src/mainboard/google/brox/variants/jubilant/gpio.c
@@ -12,8 +12,8 @@
    PAD_CFG_GPI(GPP_E11, NONE, PLTRST),
    /* GPP_E17 : [NF2: THC0_SPI1_INT# NF6: USB_C_GPP_E17] ==> WWAN_CFG02 */
    PAD_CFG_GPI(GPP_E17, NONE, PLTRST),
-	/* GPP_D7 : SRCCLKREQ2_L ==> WWAN_RF_DISABLE_ODL */
-	PAD_CFG_GPO_LOCK(GPP_D7, 1, LOCK_CONFIG),
+	/* GPP_D7 : SRCCLKREQ2_L ==> WWAN_RF_DISABLE (Reserved) */
+	PAD_NC_LOCK(GPP_D7, NONE, LOCK_CONFIG),
    /* GPP_D5 : SRCCLKREQ0_L ==> WWAN_SAR_ODL */
    PAD_CFG_GPO(GPP_D5, 1, DEEP),
    /* GPP_S4 : SNDW2_CLK/DMIC_CLK_B0 ==> WWAN_WLAN_COEX1 */