[PATCH 4/5] x86: coral: Update an unused pin to reduce power

Simon Glass sjg at chromium.org
Thu Dec 31 17:52:15 CET 2020


GPIO_25 is not used on coral, so set it up in deep sleep.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/x86/dts/chromebook_coral.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/dts/chromebook_coral.dts b/arch/x86/dts/chromebook_coral.dts
index d66e128ae62..580a6e16da1 100644
--- a/arch/x86/dts/chromebook_coral.dts
+++ b/arch/x86/dts/chromebook_coral.dts
@@ -629,6 +629,7 @@
 				PAD_CFG0_TX_DISABLE | PAD_CFG0_ROUTE_IOAPIC |
 				PAD_CFG0_TRIG_LEVEL | PAD_CFG0_RX_POL_INVERT)
 			(PAD_CFG1_PULL_NONE | PAD_CFG1_IOSSTATE_TXD_RXE)
+		PAD_CFG_GPI(GPIO_25, UP_20K, DEEP)	 /* unused */
 
 		/*
 		 * WLAN_PE_RST - default to deasserted just in case FSP
-- 
2.29.2.729.g45daf8777d-goog



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