From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> commit 661a4f089317c877aecd598fb70cd46510cc8d29 upstream. During the ABI-breaking (for good reasons) conversion of the LLCC register description, SM8550 was not taken into account, resulting in LLCC being broken on any kernel containing the patch referenced in the fixes tag. Fix it by describing the regions properly. Fixes: ee13b5008707 ("qcom: llcc/edac: Fix the base address used for accessing LLCC banks") Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Acked-by: Manivannan Sadhasivam <mani@xxxxxxxxxx> Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230517-topic-kailua-llcc-v1-2-d57bd860c43e@xxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -3423,9 +3423,16 @@ system-cache-controller@25000000 { compatible = "qcom,sm8550-llcc"; - reg = <0 0x25000000 0 0x800000>, + reg = <0 0x25000000 0 0x200000>, + <0 0x25200000 0 0x200000>, + <0 0x25400000 0 0x200000>, + <0 0x25600000 0 0x200000>, <0 0x25800000 0 0x200000>; - reg-names = "llcc_base", "llcc_broadcast_base"; + reg-names = "llcc0_base", + "llcc1_base", + "llcc2_base", + "llcc3_base", + "llcc_broadcast_base"; interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>; };