From af288cb291da3abef6be0875527729296f7de7a0 Mon Sep 17 00:00:00 2001 From: Hou Zhiqiang Date: Thu, 6 Aug 2020 14:38:19 +0800 Subject: arm64: Layerscape: Survive LPI one-way reset workaround The workaround of LPI one-way reset issue is broken by the series: https://patchwork.ozlabs.org/project/uboot/list/?series=192398 This patch is to add DT node for GIC RD tables and create corresponding reserved-memory node in kernel DT to fix it. Signed-off-by: Hou Zhiqiang Reviewed-by: Priyanka Jain --- arch/arm/dts/fsl-ls2080a.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/dts/fsl-ls2080a.dtsi') diff --git a/arch/arm/dts/fsl-ls2080a.dtsi b/arch/arm/dts/fsl-ls2080a.dtsi index 90a0a3f8fb..6b7bf8eb16 100644 --- a/arch/arm/dts/fsl-ls2080a.dtsi +++ b/arch/arm/dts/fsl-ls2080a.dtsi @@ -26,6 +26,12 @@ interrupts = <1 9 0x4>; }; + gic_lpi_base: syscon@0x80000000 { + compatible = "gic-lpi-base"; + reg = <0x0 0x80000000 0x0 0x100000>; + max-gic-redistributors = <8>; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */ -- cgit