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

From: Cosmo Chou

Date: Tue Jul 14 2026 - 08:23:37 EST


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@xxxxxxxxx>
---
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@56 {
reg = <0x56>;
};

+ rtc@6f {
+ compatible = "isil,isl1208";
+ reg = <0x6f>;
+ };
+
rtc@51 {
/* in-chip rtc disabled, use external rtc (battery-backed) */
compatible = "nxp,pcf85263";
--
2.53.0