From: Maxim Kutnij <gtk3@inbox.ru>
To: Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Maxim Kutnij <gtk3@inbox.ru>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/2] ARM: mediatek: dts: activate SMP for mt6582
Date: Sat, 1 Jan 2022 19:01:37 +0500 [thread overview]
Message-ID: <20220101140140.4119-2-gtk3@inbox.ru> (raw)
In-Reply-To: dda186e0-38e0-4061-f60e-e297441d9fed@gmail.com
This patch adds nodes mt6589-smp, pmu and arm,armv7-timer.
Signed-off-by: Maxim Kutnij <gtk3@inbox.ru>
---
arch/arm/boot/dts/mt6582.dtsi | 31 ++++++++++++++++++++++++++-----
1 file changed, 26 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/mt6582.dtsi b/arch/arm/boot/dts/mt6582.dtsi
index 426337178..2d5cb3bdd 100644
--- a/arch/arm/boot/dts/mt6582.dtsi
+++ b/arch/arm/boot/dts/mt6582.dtsi
@@ -15,29 +15,39 @@ / {
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "mediatek,mt6589-smp";
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x0>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x1>;
};
- cpu@2 {
+ cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x2>;
};
- cpu@3 {
+ cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x3>;
};
};
+ pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
system_clk: dummy13m {
compatible = "fixed-clock";
clock-frequency = <13000000>;
@@ -56,7 +66,18 @@ uart_clk: dummy26m {
#clock-cells = <0>;
};
- timer: timer@11008000 {
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ clock-frequency = <13000000>;
+ arm,cpu-registers-not-fw-configured;
+ };
+
+ timer: timer@10008000 {
compatible = "mediatek,mt6577-timer";
reg = <0x10008000 0x80>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
--
2.33.1
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prev parent reply other threads:[~2022-01-01 14:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-01 14:01 [PATCH v2 1/2] ARM: mediatek: add smp bringup code for MT6582 Maxim Kutnij
2022-01-01 14:01 ` Maxim Kutnij [this message]
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