* [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT6755 SoC Platform
2016-06-29 2:09 [PATCH v3 0/2] Add mt6755 basic chip support Mars Cheng
@ 2016-06-29 2:09 ` Mars Cheng
2016-06-29 2:09 ` [PATCH v3 2/2] arm64: dts: mediatek: add mt6755 support Mars Cheng
2016-07-03 5:59 ` [PATCH v3 0/2] Add mt6755 basic chip support Matthias Brugger
2 siblings, 0 replies; 4+ messages in thread
From: Mars Cheng @ 2016-06-29 2:09 UTC (permalink / raw)
To: Matthias Brugger
Cc: CC Hwang, Loda Choui, Miles Chen, Scott Shu, Jades Shih,
Yingjoe Chen, My Chuang, linux-kernel, linux-mediatek,
devicetree, wsd_upstream, Rob Herring, Mars Cheng
This adds DT binding documentation for Mediatek MT6755.
Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/arm/mediatek.txt | 4 ++++
.../interrupt-controller/mediatek,sysirq.txt | 1 +
.../devicetree/bindings/serial/mtk-uart.txt | 1 +
3 files changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index d9c2a37..c860b24 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -10,6 +10,7 @@ compatible: Must contain one of
"mediatek,mt6580"
"mediatek,mt6589"
"mediatek,mt6592"
+ "mediatek,mt6755"
"mediatek,mt6795"
"mediatek,mt7623"
"mediatek,mt8127"
@@ -31,6 +32,9 @@ Supported boards:
- Evaluation board for MT6592:
Required root node properties:
- compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
+- Evaluation phone for MT6755(Helio P10):
+ Required root node properties:
+ - compatible = "mediatek,mt6755-evb", "mediatek,mt6755";
- Evaluation board for MT6795(Helio X10):
Required root node properties:
- compatible = "mediatek,mt6795-evb", "mediatek,mt6795";
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
index 8cf564d..9d1d72c 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
@@ -9,6 +9,7 @@ Required properties:
"mediatek,mt8135-sysirq"
"mediatek,mt8127-sysirq"
"mediatek,mt6795-sysirq"
+ "mediatek,mt6755-sysirq"
"mediatek,mt6592-sysirq"
"mediatek,mt6589-sysirq"
"mediatek,mt6582-sysirq"
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index e99e10a..0015c72 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -6,6 +6,7 @@ Required properties:
* "mediatek,mt6580-uart" for MT6580 compatible UARTS
* "mediatek,mt6582-uart" for MT6582 compatible UARTS
* "mediatek,mt6589-uart" for MT6589 compatible UARTS
+ * "mediatek,mt6755-uart" for MT6755 compatible UARTS
* "mediatek,mt6795-uart" for MT6795 compatible UARTS
* "mediatek,mt7623-uart" for MT7623 compatible UARTS
* "mediatek,mt8127-uart" for MT8127 compatible UARTS
--
1.7.9.5
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v3 2/2] arm64: dts: mediatek: add mt6755 support
2016-06-29 2:09 [PATCH v3 0/2] Add mt6755 basic chip support Mars Cheng
2016-06-29 2:09 ` [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT6755 SoC Platform Mars Cheng
@ 2016-06-29 2:09 ` Mars Cheng
2016-07-03 5:59 ` [PATCH v3 0/2] Add mt6755 basic chip support Matthias Brugger
2 siblings, 0 replies; 4+ messages in thread
From: Mars Cheng @ 2016-06-29 2:09 UTC (permalink / raw)
To: Matthias Brugger
Cc: CC Hwang, Loda Choui, Miles Chen, Scott Shu, Jades Shih,
Yingjoe Chen, My Chuang, linux-kernel, linux-mediatek,
devicetree, wsd_upstream, Rob Herring, Mars Cheng
This adds basic chip support for MT6755 SoC.
Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
arch/arm64/boot/dts/mediatek/mt6755-evb.dts | 38 +++++++
arch/arm64/boot/dts/mediatek/mt6755.dtsi | 145 +++++++++++++++++++++++++++
3 files changed, 184 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt6755-evb.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt6755.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index e0a4bff..9fbfd32 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -1,3 +1,4 @@
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt6755-evb.dts b/arch/arm64/boot/dts/mediatek/mt6755-evb.dts
new file mode 100644
index 0000000..c568d49
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6755-evb.dts
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Mars.C <mars.cheng@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "mt6755.dtsi"
+
+/ {
+ model = "MediaTek MT6755 EVB";
+ compatible = "mediatek,mt6755-evb", "mediatek,mt6755";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x1e800000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt6755.dtsi b/arch/arm64/boot/dts/mediatek/mt6755.dtsi
new file mode 100644
index 0000000..01ba776
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6755.dtsi
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Mars.C <mars.cheng@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "mediatek,mt6755";
+ interrupt-parent = <&sysirq>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ 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>;
+ };
+ };
+
+ uart_clk: dummy26m {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ sysirq: intpol-controller@10200620 {
+ compatible = "mediatek,mt6755-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10200620 0 0x20>;
+ };
+
+ gic: interrupt-controller@10231000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0 0x10231000 0 0x1000>,
+ <0 0x10232000 0 0x2000>,
+ <0 0x10234000 0 0x2000>,
+ <0 0x10236000 0 0x2000>;
+ };
+
+ uart0: serial@11002000 {
+ compatible = "mediatek,mt6755-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11002000 0 0x400>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,mt6755-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x400>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+};
--
1.7.9.5
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v3 0/2] Add mt6755 basic chip support
2016-06-29 2:09 [PATCH v3 0/2] Add mt6755 basic chip support Mars Cheng
2016-06-29 2:09 ` [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT6755 SoC Platform Mars Cheng
2016-06-29 2:09 ` [PATCH v3 2/2] arm64: dts: mediatek: add mt6755 support Mars Cheng
@ 2016-07-03 5:59 ` Matthias Brugger
2 siblings, 0 replies; 4+ messages in thread
From: Matthias Brugger @ 2016-07-03 5:59 UTC (permalink / raw)
To: Mars Cheng
Cc: CC Hwang, Loda Choui, Miles Chen, Scott Shu, Jades Shih,
Yingjoe Chen, My Chuang, linux-kernel, linux-mediatek,
devicetree, wsd_upstream, Rob Herring
On 06/29/2016 04:09 AM, Mars Cheng wrote:
> This patch adds basic support for Mediatek's new 8-core chip, mt6755.
> Based on 4.7-rc1
>
> Changes in v3:
> 1. use evb as project suffix
> 2. add "disable" property for uart dts nodes
> 3. only alias uart0 as serial0, since we don't enable uart1
> 4. confirm all acks are added
>
> Mars Cheng (2):
> Document: DT: Add bindings for mediatek MT6755 SoC Platform
> arm64: dts: mediatek: add mt6755 support
>
Applied, thanks.
Matthias
> Mars Cheng (2):
> Document: DT: Add bindings for mediatek MT6755 SoC Platform
> arm64: dts: mediatek: add mt6755 support
>
> Documentation/devicetree/bindings/arm/mediatek.txt | 4 +
> .../interrupt-controller/mediatek,sysirq.txt | 1 +
> .../devicetree/bindings/serial/mtk-uart.txt | 1 +
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> arch/arm64/boot/dts/mediatek/mt6755-evb.dts | 38 +++++
> arch/arm64/boot/dts/mediatek/mt6755.dtsi | 145 ++++++++++++++++++++
> 6 files changed, 190 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/mt6755-evb.dts
> create mode 100644 arch/arm64/boot/dts/mediatek/mt6755.dtsi
>
> --
> 1.7.9.5
>
^ permalink raw reply [flat|nested] 4+ messages in thread