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From: Andre Przywara <andre.przywara@arm.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
	Icenowy Zheng <icenowy@aosc.io>
Subject: [PATCH 1/3] ARM: dts: sun8i: R40: Upgrade GICC reg size to 8K
Date: Thu,  2 Jan 2020 01:26:55 +0000	[thread overview]
Message-ID: <20200102012657.9278-2-andre.przywara@arm.com> (raw)
In-Reply-To: <20200102012657.9278-1-andre.przywara@arm.com>

The GIC used in the R40 SoC is an ARM GIC-400 with virtualization support,
so let's advertise the full 8K region of the GICC MMIO frame to enable
KVM's usage of the GIC (as we do already for all other SoCs).

Tested by running KVM on a Bananapi M2 Berry.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 arch/arm/boot/dts/sun8i-r40.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 82ea0b5b0710..768dffb37117 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -831,7 +831,7 @@
 		gic: interrupt-controller@1c81000 {
 			compatible = "arm,gic-400";
 			reg = <0x01c81000 0x1000>,
-			      <0x01c82000 0x1000>,
+			      <0x01c82000 0x2000>,
 			      <0x01c84000 0x2000>,
 			      <0x01c86000 0x2000>;
 			interrupt-controller;
-- 
2.14.5


WARNING: multiple messages have this Message-ID (diff)
From: Andre Przywara <andre.przywara@arm.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-sunxi@googlegroups.com, Rob Herring <robh+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Icenowy Zheng <icenowy@aosc.io>
Subject: [PATCH 1/3] ARM: dts: sun8i: R40: Upgrade GICC reg size to 8K
Date: Thu,  2 Jan 2020 01:26:55 +0000	[thread overview]
Message-ID: <20200102012657.9278-2-andre.przywara@arm.com> (raw)
In-Reply-To: <20200102012657.9278-1-andre.przywara@arm.com>

The GIC used in the R40 SoC is an ARM GIC-400 with virtualization support,
so let's advertise the full 8K region of the GICC MMIO frame to enable
KVM's usage of the GIC (as we do already for all other SoCs).

Tested by running KVM on a Bananapi M2 Berry.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 arch/arm/boot/dts/sun8i-r40.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 82ea0b5b0710..768dffb37117 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -831,7 +831,7 @@
 		gic: interrupt-controller@1c81000 {
 			compatible = "arm,gic-400";
 			reg = <0x01c81000 0x1000>,
-			      <0x01c82000 0x1000>,
+			      <0x01c82000 0x2000>,
 			      <0x01c84000 0x2000>,
 			      <0x01c86000 0x2000>;
 			interrupt-controller;
-- 
2.14.5


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linux-arm-kernel@lists.infradead.org
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  reply	other threads:[~2020-01-02  1:27 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-02  1:26 [PATCH 0/3] ARM: dts: sun8i: R40: DT fixes and updates Andre Przywara
2020-01-02  1:26 ` Andre Przywara
2020-01-02  1:26 ` Andre Przywara [this message]
2020-01-02  1:26   ` [PATCH 1/3] ARM: dts: sun8i: R40: Upgrade GICC reg size to 8K Andre Przywara
2020-01-02  9:31   ` Maxime Ripard
2020-01-02  9:31     ` Maxime Ripard
2020-01-02  1:26 ` [PATCH 2/3] ARM: dts: sun8i: R40: Add PMU node Andre Przywara
2020-01-02  1:26   ` Andre Przywara
2020-01-02  9:32   ` Maxime Ripard
2020-01-02  9:32     ` Maxime Ripard
2020-01-02  1:26 ` [PATCH 3/3] ARM: dts: sun8i: R40: Add SPI controllers nodes and pinmuxes Andre Przywara
2020-01-02  1:26   ` Andre Przywara
2020-01-02  9:57   ` Maxime Ripard
2020-01-02  9:57     ` Maxime Ripard
2020-01-02 10:41     ` Andre Przywara
2020-01-02 10:41       ` Andre Przywara
2020-01-02 10:54       ` Chen-Yu Tsai
2020-01-02 10:54         ` Chen-Yu Tsai
2020-01-04 10:04       ` Maxime Ripard
2020-01-04 10:04         ` Maxime Ripard
2020-01-05 16:40         ` André Przywara
2020-01-05 16:40           ` André Przywara
2020-01-05 18:28           ` Maxime Ripard
2020-01-05 18:28             ` Maxime Ripard

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