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Date: Mon, 14 Mar 2022 12:53:08 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Maxime Ripard <maxime@...no.tech>, Stefan Wahren <stefan.wahren@...e.com>, Florian Fainelli <f.fainelli@...il.com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.16 005/121] ARM: boot: dts: bcm2711: Fix HVS register range From: Maxime Ripard <maxime@...no.tech> [ Upstream commit 515415d316168c6521d74ea8280287e28d7303e6 ] While the HVS has the same context memory size in the BCM2711 than in the previous SoCs, the range allocated to the registers doubled and it now takes 16k + 16k, compared to 8k + 16k before. The KMS driver will use the whole context RAM though, eventually resulting in a pointer dereference error when we access the higher half of the context memory since it hasn't been mapped. Fixes: 4564363351e2 ("ARM: dts: bcm2711: Enable the display pipeline") Signed-off-by: Maxime Ripard <maxime@...no.tech> Signed-off-by: Stefan Wahren <stefan.wahren@...e.com> Signed-off-by: Florian Fainelli <f.fainelli@...il.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- arch/arm/boot/dts/bcm2711.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index dff18fc9a906..21294f775a20 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -290,6 +290,7 @@ pixelvalve4: pixelvalve@...16000 { hvs: hvs@...00000 { compatible = "brcm,bcm2711-hvs"; + reg = <0x7e400000 0x8000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; }; -- 2.34.1
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