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[PATCH v2 0/4] Add Basic SoC support for MT7622

Started by<sean.wang@mediatek.com>
First post2017-05-29 15:00 +0200
Last post2017-05-29 17:20 +0200
Articles 6 — 2 participants

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  [PATCH v2 0/4] Add Basic SoC support for MT7622 <sean.wang@mediatek.com> - 2017-05-29 15:00 +0200
    [PATCH v2 3/4] arm64: dts: mt7622: add dts file for MT7622 reference board variant 1 <sean.wang@mediatek.com> - 2017-05-29 15:00 +0200
    [PATCH v2 2/4] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file <sean.wang@mediatek.com> - 2017-05-29 15:00 +0200
    [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC <sean.wang@mediatek.com> - 2017-05-29 15:00 +0200
      Re: [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek  MT7622 SoC Matthias Brugger <matthias.bgg@gmail.com> - 2017-05-29 17:20 +0200
        Re: [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek  MT7622 SoC Matthias Brugger <matthias.bgg@gmail.com> - 2017-05-29 17:20 +0200

#1652502 — [PATCH v2 0/4] Add Basic SoC support for MT7622

From<sean.wang@mediatek.com>
Date2017-05-29 15:00 +0200
Subject[PATCH v2 0/4] Add Basic SoC support for MT7622
Message-ID<tMsr7-8qg-5@gated-at.bofh.it>
From: Sean Wang <sean.wang@mediatek.com>

Changes since v1:
- update SPDX-License-Identifier
- remove next-level-cache property since cache geometry detection was removed since 4.12

This patch set adds basic SoC support for MediaTek MT7622
SoC based on 4.12-rc1.

Sean Wang (4):
  dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC
  arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file
  arm64: dts: mt7622: add dts file for MT7622 reference board variant 1
  arm64: dts: mt7622: group clock DT nodes into separate DT file

 Documentation/devicetree/bindings/arm/mediatek.txt |  4 +
 .../interrupt-controller/mediatek,sysirq.txt       |  3 +-
 .../devicetree/bindings/serial/mtk-uart.txt        |  1 +
 arch/arm64/boot/dts/mediatek/Makefile              |  1 +
 arch/arm64/boot/dts/mediatek/mt7622-clock.dtsi     | 20 +++++
 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts       | 27 ++++++
 arch/arm64/boot/dts/mediatek/mt7622.dtsi           | 98 ++++++++++++++++++++++
 7 files changed, 153 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt7622-clock.dtsi
 create mode 100644 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt7622.dtsi

-- 
1.9.1

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#1652504 — [PATCH v2 3/4] arm64: dts: mt7622: add dts file for MT7622 reference board variant 1

From<sean.wang@mediatek.com>
Date2017-05-29 15:00 +0200
Subject[PATCH v2 3/4] arm64: dts: mt7622: add dts file for MT7622 reference board variant 1
Message-ID<tMsr8-8qg-13@gated-at.bofh.it>
In reply to#1652502
From: Sean Wang <sean.wang@mediatek.com>

Add the support for the MT7622 reference board variant 1 from
MediaTek.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/Makefile        |  1 +
 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 9fbfd32..e71456a2 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
 
 always		:= $(dtb-y)
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
new file mode 100644
index 0000000..c08309d
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Ming Huang <ming.huang@mediatek.com>
+ *	   Sean Wang <sean.wang@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ */
+
+/dts-v1/;
+#include "mt7622.dtsi"
+
+/ {
+	model = "MediaTek MT7622 RFB1 board";
+	compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
+
+	chosen {
+		bootargs = "console=ttyS0,115200n1";
+	};
+
+	memory {
+		reg = <0 0x40000000 0 0x3F000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
-- 
1.9.1

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#1652505 — [PATCH v2 2/4] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file

From<sean.wang@mediatek.com>
Date2017-05-29 15:00 +0200
Subject[PATCH v2 2/4] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file
Message-ID<tMsr8-8qg-17@gated-at.bofh.it>
In reply to#1652502
From: Sean Wang <sean.wang@mediatek.com>

add basic nodes into the mt7622.dtsi for the system
bring-up which includes ARM CPU, GIC, timer, MediaTek
UART, SYSIRQ and one reserved memory region for ATF.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt7622.dtsi | 97 ++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt7622.dtsi

diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
new file mode 100644
index 0000000..3a729d9
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Ming Huang <ming.huang@mediatek.com>
+ *	   Sean Wang <sean.wang@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "mediatek,mt7622";
+	interrupt-parent = <&sysirq>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			clock-frequency = <1300000000>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+			clock-frequency = <1300000000>;
+		};
+	};
+
+	psci {
+		compatible  = "arm,psci-0.2";
+		method      = "smc";
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
+		secmon_reserved: secmon@43000000 {
+			reg = <0 0x43000000 0 0x30000>;
+			no-map;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-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)>;
+	};
+
+	sysirq: interrupt-controller@10200620 {
+		compatible = "mediatek,mt7622-sysirq",
+			     "mediatek,mt6577-sysirq";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		interrupt-parent = <&gic>;
+		reg = <0 0x10200620 0 0x20>;
+	};
+
+	gic: interrupt-controller@10300000 {
+		compatible = "arm,gic-400";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		interrupt-parent = <&gic>;
+		reg = <0 0x10310000 0 0x1000>,
+		      <0 0x10320000 0 0x1000>,
+		      <0 0x10340000 0 0x2000>,
+		      <0 0x10360000 0 0x2000>;
+	};
+
+	uart0: serial@11002000 {
+		compatible = "mediatek,mt7622-uart",
+			     "mediatek,mt6577-uart";
+		reg = <0 0x11002000 0 0x400>;
+		interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&uart_clk>;
+		status = "disabled";
+	};
+};
-- 
1.9.1

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#1652506 — [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC

From<sean.wang@mediatek.com>
Date2017-05-29 15:00 +0200
Subject[PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC
Message-ID<tMsr8-8qg-19@gated-at.bofh.it>
In reply to#1652502
From: Sean Wang <sean.wang@mediatek.com>

This adds dt-binding documentation for MediaTek MT7622 SoC
which currently only includes basic items such as ARM CPU,
MediaTek SYSIRQ and UART.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
 Documentation/devicetree/bindings/arm/mediatek.txt                    | 4 ++++
 .../devicetree/bindings/interrupt-controller/mediatek,sysirq.txt      | 3 ++-
 Documentation/devicetree/bindings/serial/mtk-uart.txt                 | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index c860b24..fc68570 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -12,6 +12,7 @@ compatible: Must contain one of
    "mediatek,mt6592"
    "mediatek,mt6755"
    "mediatek,mt6795"
+   "mediatek,mt7622"
    "mediatek,mt7623"
    "mediatek,mt8127"
    "mediatek,mt8135"
@@ -38,6 +39,9 @@ Supported boards:
 - Evaluation board for MT6795(Helio X10):
     Required root node properties:
       - compatible = "mediatek,mt6795-evb", "mediatek,mt6795";
+- Reference board variant 1 for MT7622:
+    Required root node properties:
+      - compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
 - Evaluation board for MT7623:
     Required root node properties:
       - compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
index a89c03b..eda1183 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
@@ -1,4 +1,4 @@
-+Mediatek 65xx/67xx/81xx sysirq
++Mediatek MT65xx/MT67xx/MT762x/MT81xx sysirq
 
 Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI
 interrupt.
@@ -15,6 +15,7 @@ Required properties:
 	"mediatek,mt6582-sysirq"
 	"mediatek,mt6580-sysirq"
 	"mediatek,mt6577-sysirq"
+	"mediatek,mt7622-sysirq"
 	"mediatek,mt2701-sysirq"
 - interrupt-controller : Identifies the node as an interrupt controller
 - #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index 0015c72..daa1eef 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -8,6 +8,7 @@ Required properties:
   * "mediatek,mt6589-uart" for MT6589 compatible UARTS
   * "mediatek,mt6755-uart" for MT6755 compatible UARTS
   * "mediatek,mt6795-uart" for MT6795 compatible UARTS
+  * "mediatek,mt7622-uart" for MT7622 compatible UARTS
   * "mediatek,mt7623-uart" for MT7623 compatible UARTS
   * "mediatek,mt8127-uart" for MT8127 compatible UARTS
   * "mediatek,mt8135-uart" for MT8135 compatible UARTS
-- 
1.9.1

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#1652586 — Re: [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC

FromMatthias Brugger <matthias.bgg@gmail.com>
Date2017-05-29 17:20 +0200
SubjectRe: [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC
Message-ID<tMuCC-1GC-23@gated-at.bofh.it>
In reply to#1652506

On 29/05/17 14:56, sean.wang@mediatek.com wrote:
> From: Sean Wang <sean.wang@mediatek.com>
> 
> This adds dt-binding documentation for MediaTek MT7622 SoC
> which currently only includes basic items such as ARM CPU,
> MediaTek SYSIRQ and UART.
> 
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
>   Documentation/devicetree/bindings/arm/mediatek.txt                    | 4 ++++
>   .../devicetree/bindings/interrupt-controller/mediatek,sysirq.txt      | 3 ++-
>   Documentation/devicetree/bindings/serial/mtk-uart.txt                 | 1 +
>   3 files changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
> index c860b24..fc68570 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek.txt
> +++ b/Documentation/devicetree/bindings/arm/mediatek.txt
> @@ -12,6 +12,7 @@ compatible: Must contain one of
>      "mediatek,mt6592"
>      "mediatek,mt6755"
>      "mediatek,mt6795"
> +   "mediatek,mt7622"
>      "mediatek,mt7623"
>      "mediatek,mt8127"
>      "mediatek,mt8135"
> @@ -38,6 +39,9 @@ Supported boards:
>   - Evaluation board for MT6795(Helio X10):
>       Required root node properties:
>         - compatible = "mediatek,mt6795-evb", "mediatek,mt6795";
> +- Reference board variant 1 for MT7622:
> +    Required root node properties:
> +      - compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
>   - Evaluation board for MT7623:
>       Required root node properties:
>         - compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
> index a89c03b..eda1183 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
> +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
> @@ -1,4 +1,4 @@
> -+Mediatek 65xx/67xx/81xx sysirq
> ++Mediatek MT65xx/MT67xx/MT762x/MT81xx sysirq
>   
>   Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI
>   interrupt.
> @@ -15,6 +15,7 @@ Required properties:
>   	"mediatek,mt6582-sysirq"
>   	"mediatek,mt6580-sysirq"
>   	"mediatek,mt6577-sysirq"
> +	"mediatek,mt7622-sysirq"
>   	"mediatek,mt2701-sysirq"

This file is a mess and I posted some cleanups on the mailinglist. No 
need for you to resubmit. If the DT maintainers are fine with my 
cleanups, I cann change the line accordingly.

Regards,
Matthias

>   - interrupt-controller : Identifies the node as an interrupt controller
>   - #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
> diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> index 0015c72..daa1eef 100644
> --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
> +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> @@ -8,6 +8,7 @@ Required properties:
>     * "mediatek,mt6589-uart" for MT6589 compatible UARTS
>     * "mediatek,mt6755-uart" for MT6755 compatible UARTS
>     * "mediatek,mt6795-uart" for MT6795 compatible UARTS
> +  * "mediatek,mt7622-uart" for MT7622 compatible UARTS
>     * "mediatek,mt7623-uart" for MT7623 compatible UARTS
>     * "mediatek,mt8127-uart" for MT8127 compatible UARTS
>     * "mediatek,mt8135-uart" for MT8135 compatible UARTS
>

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#1652587 — Re: [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC

FromMatthias Brugger <matthias.bgg@gmail.com>
Date2017-05-29 17:20 +0200
SubjectRe: [PATCH v2 1/4] dt-bindings: mediatek: add bindings for MediaTek MT7622 SoC
Message-ID<tMuCC-1GC-29@gated-at.bofh.it>
In reply to#1652586

On 29/05/17 17:11, Matthias Brugger wrote:
> 
> 
> On 29/05/17 14:56, sean.wang@mediatek.com wrote:
>> From: Sean Wang <sean.wang@mediatek.com>
>>
>> This adds dt-binding documentation for MediaTek MT7622 SoC
>> which currently only includes basic items such as ARM CPU,
>> MediaTek SYSIRQ and UART.
>>
>> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
>> ---
>>   
>> Documentation/devicetree/bindings/arm/mediatek.txt                    
>> | 4 ++++
>>   
>> .../devicetree/bindings/interrupt-controller/mediatek,sysirq.txt      
>> | 3 ++-
>>   
>> Documentation/devicetree/bindings/serial/mtk-uart.txt                 
>> | 1 +
>>   3 files changed, 7 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt 
>> b/Documentation/devicetree/bindings/arm/mediatek.txt
>> index c860b24..fc68570 100644
>> --- a/Documentation/devicetree/bindings/arm/mediatek.txt
>> +++ b/Documentation/devicetree/bindings/arm/mediatek.txt
>> @@ -12,6 +12,7 @@ compatible: Must contain one of
>>      "mediatek,mt6592"
>>      "mediatek,mt6755"
>>      "mediatek,mt6795"
>> +   "mediatek,mt7622"
>>      "mediatek,mt7623"
>>      "mediatek,mt8127"
>>      "mediatek,mt8135"
>> @@ -38,6 +39,9 @@ Supported boards:
>>   - Evaluation board for MT6795(Helio X10):
>>       Required root node properties:
>>         - compatible = "mediatek,mt6795-evb", "mediatek,mt6795";
>> +- Reference board variant 1 for MT7622:
>> +    Required root node properties:
>> +      - compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
>>   - Evaluation board for MT7623:
>>       Required root node properties:
>>         - compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
>> diff --git 
>> a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt 
>> b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt 
>>
>> index a89c03b..eda1183 100644
>> --- 
>> a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt 
>>
>> +++ 
>> b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt 
>>
>> @@ -1,4 +1,4 @@
>> -+Mediatek 65xx/67xx/81xx sysirq
>> ++Mediatek MT65xx/MT67xx/MT762x/MT81xx sysirq
>>   Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI
>>   interrupt.
>> @@ -15,6 +15,7 @@ Required properties:
>>       "mediatek,mt6582-sysirq"
>>       "mediatek,mt6580-sysirq"
>>       "mediatek,mt6577-sysirq"
>> +    "mediatek,mt7622-sysirq"
>>       "mediatek,mt2701-sysirq"
> 
> This file is a mess and I posted some cleanups on the mailinglist. No 
> need for you to resubmit. If the DT maintainers are fine with my 
> cleanups, I cann change the line accordingly.
> 

I forgot:

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> Regards,
> Matthias
> 
>>   - interrupt-controller : Identifies the node as an interrupt controller
>>   - #interrupt-cells : Use the same format as specified by GIC in 
>> arm,gic.txt.
>> diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt 
>> b/Documentation/devicetree/bindings/serial/mtk-uart.txt
>> index 0015c72..daa1eef 100644
>> --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
>> +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
>> @@ -8,6 +8,7 @@ Required properties:
>>     * "mediatek,mt6589-uart" for MT6589 compatible UARTS
>>     * "mediatek,mt6755-uart" for MT6755 compatible UARTS
>>     * "mediatek,mt6795-uart" for MT6795 compatible UARTS
>> +  * "mediatek,mt7622-uart" for MT7622 compatible UARTS
>>     * "mediatek,mt7623-uart" for MT7623 compatible UARTS
>>     * "mediatek,mt8127-uart" for MT8127 compatible UARTS
>>     * "mediatek,mt8135-uart" for MT8135 compatible UARTS
>>

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