From: Scott Shu <scott.shu@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
Mars Cheng <mars.cheng@mediatek.com>,
Mark Rutland <mark.rutland@arm.com>
Cc: <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>, <wsd_upstream@mediatek.com>,
<loda.chou@mediatek.com>, <jades.shih@mediatek.com>,
<scott.shu@gmail.com>, Scott Shu <scott.shu@mediatek.com>
Subject: [PATCH] ARM64: dts: mt6795: enable basic SMP bringup for MT6795
Date: Tue, 4 Aug 2015 10:47:37 +0800 [thread overview]
Message-ID: <1438656457-60278-1-git-send-email-scott.shu@mediatek.com> (raw)
This patch adds support SMP on MediaTek MT6795 Cortex-A53 Octa-core SoC.
The patch is based on v4.2-rc1 and following patch series:
(1) Mars Cheng's "Add mt6795 basic chip support" [1]
[1] https://lkml.org/lkml/2015/7/14/63
Signed-off-by: Scott Shu <scott.shu@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt6795.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index da200e7..c85659d 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -20,6 +20,11 @@
#address-cells = <2>;
#size-cells = <2>;
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -27,48 +32,56 @@
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x000>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x001>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x002>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x003>;
};
cpu4: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x100>;
};
cpu5: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x101>;
};
cpu6: cpu@102 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x102>;
};
cpu7: cpu@103 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x103>;
};
};
--
1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Scott Shu <scott.shu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: Matthias Brugger
<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Mars Cheng <mars.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
wsd_upstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
loda.chou-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
jades.shih-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
scott.shu-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
Scott Shu <scott.shu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Subject: [PATCH] ARM64: dts: mt6795: enable basic SMP bringup for MT6795
Date: Tue, 4 Aug 2015 10:47:37 +0800 [thread overview]
Message-ID: <1438656457-60278-1-git-send-email-scott.shu@mediatek.com> (raw)
This patch adds support SMP on MediaTek MT6795 Cortex-A53 Octa-core SoC.
The patch is based on v4.2-rc1 and following patch series:
(1) Mars Cheng's "Add mt6795 basic chip support" [1]
[1] https://lkml.org/lkml/2015/7/14/63
Signed-off-by: Scott Shu <scott.shu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
arch/arm64/boot/dts/mediatek/mt6795.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index da200e7..c85659d 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -20,6 +20,11 @@
#address-cells = <2>;
#size-cells = <2>;
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -27,48 +32,56 @@
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x000>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x001>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x002>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x003>;
};
cpu4: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x100>;
};
cpu5: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x101>;
};
cpu6: cpu@102 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x102>;
};
cpu7: cpu@103 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x103>;
};
};
--
1.7.9.5
--
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WARNING: multiple messages have this Message-ID (diff)
From: scott.shu@mediatek.com (Scott Shu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM64: dts: mt6795: enable basic SMP bringup for MT6795
Date: Tue, 4 Aug 2015 10:47:37 +0800 [thread overview]
Message-ID: <1438656457-60278-1-git-send-email-scott.shu@mediatek.com> (raw)
This patch adds support SMP on MediaTek MT6795 Cortex-A53 Octa-core SoC.
The patch is based on v4.2-rc1 and following patch series:
(1) Mars Cheng's "Add mt6795 basic chip support" [1]
[1] https://lkml.org/lkml/2015/7/14/63
Signed-off-by: Scott Shu <scott.shu@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt6795.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index da200e7..c85659d 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -20,6 +20,11 @@
#address-cells = <2>;
#size-cells = <2>;
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -27,48 +32,56 @@
cpu0: cpu at 0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x000>;
};
cpu1: cpu at 1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x001>;
};
cpu2: cpu at 2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x002>;
};
cpu3: cpu at 3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x003>;
};
cpu4: cpu at 100 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x100>;
};
cpu5: cpu at 101 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x101>;
};
cpu6: cpu at 102 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x102>;
};
cpu7: cpu at 103 {
device_type = "cpu";
compatible = "arm,cortex-a53";
+ enable-method = "psci";
reg = <0x103>;
};
};
--
1.7.9.5
next reply other threads:[~2015-08-04 2:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-04 2:47 Scott Shu [this message]
2015-08-04 2:47 ` [PATCH] ARM64: dts: mt6795: enable basic SMP bringup for MT6795 Scott Shu
2015-08-04 2:47 ` Scott Shu
2015-08-05 17:24 ` Matthias Brugger
2015-08-05 17:24 ` Matthias Brugger
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