Re: [PATCH] arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7
From: Krzysztof Kozlowski <hidden>
Date: 2021-08-05 07:36:55
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linux-devicetree, linux-samsung-soc, lkml
On 05/08/2021 09:21, Krzysztof Kozlowski wrote:
The GIC-400 CPU interfaces address range is defined as 0x2000-0x3FFF (by ARM).
I underestimated the issue - this is actually bug as there is a GICC_DIR
register at offset 0x1000. Therefore:
Fixes: b9024cbc937d ("arm64: dts: Add initial device tree support for exynos7")
quoted hunk ↗ jump to hunk
Reported-by: Sam Protsenko <semen.protsenko@linaro.org> Reported-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Krzysztof Kozlowski <redacted> --- arch/arm64/boot/dts/exynos/exynos7.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 8b06397ba6e7..c73a597ca66e 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi@@ -137,7 +137,7 @@ gic: interrupt-controller@11001000 { #address-cells = <0>; interrupt-controller; reg = <0x11001000 0x1000>, - <0x11002000 0x1000>, + <0x11002000 0x2000>, <0x11004000 0x2000>, <0x11006000 0x2000>; };
Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel