From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com>
Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
linux-arm-kernel@lists.infradead.org,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Subject: [PATCH v2 1/2] arm64: dts: renesas: r8a77970: Add secondary CA53 CPU core
Date: Wed, 9 May 2018 17:23:22 +0200 [thread overview]
Message-ID: <1525879403-12207-2-git-send-email-geert+renesas@glider.be> (raw)
In-Reply-To: <1525879403-12207-1-git-send-email-geert+renesas@glider.be>
Add a device node for the second Cortex-A53 CPU core on the Renesas
R-Car V3M (r8a77970) SoC, and adjust the interrupt delivery masks for
ARM Generic Interrupt Controller and Architectured Timer.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
- Adjust GIC_CPU_MASK_SIMPLE(),
- Use symbolic core clock and power domain indices.
---
arch/arm64/boot/dts/renesas/r8a77970.dtsi | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 6ed2e95eb53dbb15..ccc955e89cea4d32 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -41,6 +41,16 @@
enable-method = "psci";
};
+ a53_1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <1>;
+ clocks = <&cpg CPG_CORE R8A77970_CLK_Z2>;
+ power-domains = <&sysc R8A77970_PD_CA53_CPU1>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
L2_CA53: cache-controller {
compatible = "cache";
power-domains = <&sysc R8A77970_PD_CA53_SCU>;
@@ -603,7 +613,7 @@
<0 0xf1020000 0 0x20000>,
<0 0xf1040000 0 0x20000>,
<0 0xf1060000 0 0x20000>;
- interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) |
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&cpg CPG_MOD 408>;
clock-names = "clk";
@@ -694,9 +704,9 @@
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
};
};
--
2.7.4
next prev parent reply other threads:[~2018-05-09 15:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-09 15:23 [PATCH v2 0/2] arm64: dts: renesas: r8a77970: Add SMP Support Geert Uytterhoeven
2018-05-09 15:23 ` Geert Uytterhoeven [this message]
2018-05-09 15:23 ` [PATCH v2 2/2] arm64: dts: renesas: r8a77970: Add Cortex-A53 PMU node Geert Uytterhoeven
2018-05-09 19:08 ` [PATCH v2 0/2] arm64: dts: renesas: r8a77970: Add SMP Support Simon Horman
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