[PATCH 1/2] ARM: dts: aspeed: bletchley: Add second source ISL1208 RTC

Cosmo Chou chou.cosmo at gmail.com
Tue Jul 14 05:08:15 PDT 2026


Add alternative ISL1208 RTC at address 0x6f to support boards populated
with the ISL1208 instead of the primary PCF85263 at 0x51.

Signed-off-by: Cosmo Chou <chou.cosmo at gmail.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
index d1a04b63d..a966be69f 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
@@ -865,6 +865,11 @@ eeprom at 56 {
 		reg = <0x56>;
 	};
 
+	rtc at 6f {
+		compatible = "isil,isl1208";
+		reg = <0x6f>;
+	};
+
 	rtc at 51 {
 		/* in-chip rtc disabled, use external rtc (battery-backed) */
 		compatible = "nxp,pcf85263";
-- 
2.53.0




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