From: geert+renesas@glider.be (Geert Uytterhoeven)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/5] arm64: dts: r8a7796: Add Cortex-A53 CPU cores
Date: Tue, 7 Mar 2017 19:03:25 +0100 [thread overview]
Message-ID: <1488909806-3322-5-git-send-email-geert+renesas@glider.be> (raw)
In-Reply-To: <1488909806-3322-1-git-send-email-geert+renesas@glider.be>
This patch adds Cortex-A53 CPU cores of R8A7796 SoC, and sets a total of
6 cores (2 x Cortex-A57 + 4 x Cortex-A53).
Based on a patch by Takeshi Kihara in the BSP.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
- No changes.
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 46 ++++++++++++++++++++++++++++----
1 file changed, 41 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index b951f5ffe9e0faa0..b32a180009dd10cc 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -55,6 +55,42 @@
enable-method = "psci";
};
+ a53_0: cpu at 100 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x100>;
+ device_type = "cpu";
+ power-domains = <&sysc R8A7796_PD_CA53_CPU0>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
+ a53_1: cpu at 101 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x101>;
+ device_type = "cpu";
+ power-domains = <&sysc R8A7796_PD_CA53_CPU1>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
+ a53_2: cpu at 102 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x102>;
+ device_type = "cpu";
+ power-domains = <&sysc R8A7796_PD_CA53_CPU2>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
+ a53_3: cpu at 103 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x103>;
+ device_type = "cpu";
+ power-domains = <&sysc R8A7796_PD_CA53_CPU3>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
L2_CA57: cache-controller-0 {
compatible = "cache";
power-domains = <&sysc R8A7796_PD_CA57_SCU>;
@@ -115,7 +151,7 @@
<0x0 0xf1040000 0 0x20000>,
<0x0 0xf1060000 0 0x20000>;
interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&cpg CPG_MOD 408>;
clock-names = "clk";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
@@ -124,13 +160,13 @@
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
- (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
- (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
- (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
};
wdt0: watchdog at e6020000 {
--
2.7.4
next prev parent reply other threads:[~2017-03-07 18:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-07 18:03 [PATCH v2 0/5] arm64: dts: r8a7796: Add Secondary CPU Cores Geert Uytterhoeven
2017-03-07 18:03 ` [PATCH v2 1/5] arm64: dts: r8a7796: Add Cortex-A57 CPU cores Geert Uytterhoeven
2017-03-07 18:03 ` [PATCH v2 2/5] arm64: dts: r8a7796: Add Cortex-A57 PMU node Geert Uytterhoeven
2017-03-07 18:03 ` [PATCH v2 3/5] arm64: dts: r8a7796: Add CA53 L2 cache-controller node Geert Uytterhoeven
2017-03-07 18:03 ` Geert Uytterhoeven [this message]
2017-03-07 18:03 ` [PATCH v2 5/5] arm64: dts: r8a7796: Add Cortex-A53 PMU node Geert Uytterhoeven
2017-03-10 9:28 ` [PATCH v2 0/5] arm64: dts: r8a7796: Add Secondary CPU Cores Simon Horman
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