Re: [PATCH 3/3] arm64: dts: st: add st,stm32mp2-cortex-a7-gic in intc node in stm32mp251.dtsi

From: Christian Bruel
Date: Fri Apr 04 2025 - 08:29:43 EST




On 4/3/25 19:27, Marc Zyngier wrote:
On Thu, 03 Apr 2025 13:28:05 +0100,
Christian Bruel <christian.bruel@xxxxxxxxxxx> wrote:

Add st,stm32mp2-cortex-a7-gic to enable the GICC_DIR register remap

Signed-off-by: Christian Bruel <christian.bruel@xxxxxxxxxxx>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index f3c6cdfd7008..030e5da67a7e 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -115,7 +115,7 @@ scmi_vdda18adc: regulator@7 {
};
intc: interrupt-controller@4ac00000 {
- compatible = "arm,cortex-a7-gic";
+ compatible = "st,stm32mp2-cortex-a7-gic", "arm,cortex-a7-gic";

What nonsense is this? This is an *arm64* machine, with I expect a
GIC400. Where is this A7 compat coming from?

Probably historical, as the first port was for aarch32. I will fix this separately. thanks for the head up!

Christian


M.