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* [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1
@ 2021-10-24  8:45 Luca Weiss
  2021-10-24  8:45 ` Luca Weiss
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Luca Weiss @ 2021-10-24  8:45 UTC (permalink / raw)
  To: linux-mediatek
  Cc: ~postmarketos/upstreaming, Luca Weiss, Arnd Bergmann,
	Olof Johansson, soc, Rob Herring, Matthias Brugger,
	linux-arm-kernel, devicetree, linux-kernel

Add rudimentary support for the Fairphone 1, based on MT6589 to boot to
UART console.

The recently added SMP support needs to be disabled for this board as
the kernel panics executing /init with it, even though the CPUs seem to
start up fine - maybe a stability issue.

[    0.072010] smp: Bringing up secondary CPUs ...
[    0.131888] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.191889] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.251890] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.251982] smp: Brought up 1 node, 4 CPUs
[    0.254745] SMP: Total of 4 processors activated (7982.28 BogoMIPS).
[    0.255582] CPU: All CPU(s) started in SVC mode.

[    0.472039] Run /init as init process
[    0.473317] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 arch/arm/boot/dts/Makefile                 |  1 +
 arch/arm/boot/dts/mt6589-fairphone-fp1.dts | 30 ++++++++++++++++++++++
 arch/arm/boot/dts/mt6589.dtsi              |  2 +-
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/mt6589-fairphone-fp1.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e0934180724..24f402db2613 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1437,6 +1437,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt2701-evb.dtb \
 	mt6580-evbp1.dtb \
 	mt6589-aquaris5.dtb \
+	mt6589-fairphone-fp1.dtb \
 	mt6592-evb.dtb \
 	mt7623a-rfb-emmc.dtb \
 	mt7623a-rfb-nand.dtb \
diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
new file mode 100644
index 000000000000..c952347981de
--- /dev/null
+++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
+ */
+
+/dts-v1/;
+#include "mt6589.dtsi"
+
+/ {
+	model = "Fairphone 1";
+	compatible = "fairphone,fp1", "mediatek,mt6589";
+
+	chosen {
+		stdout-path = &uart3;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+};
+
+&cpus {
+	/* SMP is not stable on this board, makes the kernel panic */
+	/delete-property/ enable-method;
+};
+
+&uart3 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
index 70df00a7bb26..c6babc8ad2ba 100644
--- a/arch/arm/boot/dts/mt6589.dtsi
+++ b/arch/arm/boot/dts/mt6589.dtsi
@@ -14,7 +14,7 @@ / {
 	compatible = "mediatek,mt6589";
 	interrupt-parent = <&sysirq>;
 
-	cpus {
+	cpus: cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		enable-method = "mediatek,mt6589-smp";
-- 
2.33.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1
  2021-10-24  8:45 [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1 Luca Weiss
  2021-10-24  8:45 ` Luca Weiss
@ 2021-10-24  8:45 ` Luca Weiss
  2021-11-15 16:42 ` Matthias Brugger
  2 siblings, 0 replies; 6+ messages in thread
From: Luca Weiss @ 2021-10-24  8:45 UTC (permalink / raw)
  To: linux-mediatek
  Cc: ~postmarketos/upstreaming, Luca Weiss, Arnd Bergmann,
	Olof Johansson, soc, Rob Herring, Matthias Brugger,
	linux-arm-kernel, devicetree, linux-kernel

Add rudimentary support for the Fairphone 1, based on MT6589 to boot to
UART console.

The recently added SMP support needs to be disabled for this board as
the kernel panics executing /init with it, even though the CPUs seem to
start up fine - maybe a stability issue.

[    0.072010] smp: Bringing up secondary CPUs ...
[    0.131888] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.191889] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.251890] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.251982] smp: Brought up 1 node, 4 CPUs
[    0.254745] SMP: Total of 4 processors activated (7982.28 BogoMIPS).
[    0.255582] CPU: All CPU(s) started in SVC mode.

[    0.472039] Run /init as init process
[    0.473317] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 arch/arm/boot/dts/Makefile                 |  1 +
 arch/arm/boot/dts/mt6589-fairphone-fp1.dts | 30 ++++++++++++++++++++++
 arch/arm/boot/dts/mt6589.dtsi              |  2 +-
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/mt6589-fairphone-fp1.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e0934180724..24f402db2613 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1437,6 +1437,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt2701-evb.dtb \
 	mt6580-evbp1.dtb \
 	mt6589-aquaris5.dtb \
+	mt6589-fairphone-fp1.dtb \
 	mt6592-evb.dtb \
 	mt7623a-rfb-emmc.dtb \
 	mt7623a-rfb-nand.dtb \
diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
new file mode 100644
index 000000000000..c952347981de
--- /dev/null
+++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
+ */
+
+/dts-v1/;
+#include "mt6589.dtsi"
+
+/ {
+	model = "Fairphone 1";
+	compatible = "fairphone,fp1", "mediatek,mt6589";
+
+	chosen {
+		stdout-path = &uart3;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+};
+
+&cpus {
+	/* SMP is not stable on this board, makes the kernel panic */
+	/delete-property/ enable-method;
+};
+
+&uart3 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
index 70df00a7bb26..c6babc8ad2ba 100644
--- a/arch/arm/boot/dts/mt6589.dtsi
+++ b/arch/arm/boot/dts/mt6589.dtsi
@@ -14,7 +14,7 @@ / {
 	compatible = "mediatek,mt6589";
 	interrupt-parent = <&sysirq>;
 
-	cpus {
+	cpus: cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		enable-method = "mediatek,mt6589-smp";
-- 
2.33.1


_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1
  2021-10-24  8:45 [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1 Luca Weiss
@ 2021-10-24  8:45 ` Luca Weiss
  2021-10-24  8:45 ` Luca Weiss
  2021-11-15 16:42 ` Matthias Brugger
  2 siblings, 0 replies; 6+ messages in thread
From: Luca Weiss @ 2021-10-24  8:45 UTC (permalink / raw)
  To: linux-mediatek
  Cc: ~postmarketos/upstreaming, Luca Weiss, Arnd Bergmann,
	Olof Johansson, soc, Rob Herring, Matthias Brugger,
	linux-arm-kernel, devicetree, linux-kernel

Add rudimentary support for the Fairphone 1, based on MT6589 to boot to
UART console.

The recently added SMP support needs to be disabled for this board as
the kernel panics executing /init with it, even though the CPUs seem to
start up fine - maybe a stability issue.

[    0.072010] smp: Bringing up secondary CPUs ...
[    0.131888] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.191889] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.251890] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.251982] smp: Brought up 1 node, 4 CPUs
[    0.254745] SMP: Total of 4 processors activated (7982.28 BogoMIPS).
[    0.255582] CPU: All CPU(s) started in SVC mode.

[    0.472039] Run /init as init process
[    0.473317] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 arch/arm/boot/dts/Makefile                 |  1 +
 arch/arm/boot/dts/mt6589-fairphone-fp1.dts | 30 ++++++++++++++++++++++
 arch/arm/boot/dts/mt6589.dtsi              |  2 +-
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/mt6589-fairphone-fp1.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e0934180724..24f402db2613 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1437,6 +1437,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt2701-evb.dtb \
 	mt6580-evbp1.dtb \
 	mt6589-aquaris5.dtb \
+	mt6589-fairphone-fp1.dtb \
 	mt6592-evb.dtb \
 	mt7623a-rfb-emmc.dtb \
 	mt7623a-rfb-nand.dtb \
diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
new file mode 100644
index 000000000000..c952347981de
--- /dev/null
+++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
+ */
+
+/dts-v1/;
+#include "mt6589.dtsi"
+
+/ {
+	model = "Fairphone 1";
+	compatible = "fairphone,fp1", "mediatek,mt6589";
+
+	chosen {
+		stdout-path = &uart3;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+};
+
+&cpus {
+	/* SMP is not stable on this board, makes the kernel panic */
+	/delete-property/ enable-method;
+};
+
+&uart3 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
index 70df00a7bb26..c6babc8ad2ba 100644
--- a/arch/arm/boot/dts/mt6589.dtsi
+++ b/arch/arm/boot/dts/mt6589.dtsi
@@ -14,7 +14,7 @@ / {
 	compatible = "mediatek,mt6589";
 	interrupt-parent = <&sysirq>;
 
-	cpus {
+	cpus: cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		enable-method = "mediatek,mt6589-smp";
-- 
2.33.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1
  2021-10-24  8:45 [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1 Luca Weiss
  2021-10-24  8:45 ` Luca Weiss
  2021-10-24  8:45 ` Luca Weiss
@ 2021-11-15 16:42 ` Matthias Brugger
  2021-11-15 16:42   ` Matthias Brugger
  2021-11-15 16:42   ` Matthias Brugger
  2 siblings, 2 replies; 6+ messages in thread
From: Matthias Brugger @ 2021-11-15 16:42 UTC (permalink / raw)
  To: Luca Weiss, linux-mediatek
  Cc: ~postmarketos/upstreaming, Arnd Bergmann, Olof Johansson, soc,
	Rob Herring, linux-arm-kernel, devicetree, linux-kernel



On 24/10/2021 10:45, Luca Weiss wrote:
> Add rudimentary support for the Fairphone 1, based on MT6589 to boot to
> UART console.
> 
> The recently added SMP support needs to be disabled for this board as
> the kernel panics executing /init with it, even though the CPUs seem to
> start up fine - maybe a stability issue.
> 
> [    0.072010] smp: Bringing up secondary CPUs ...
> [    0.131888] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
> [    0.191889] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
> [    0.251890] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
> [    0.251982] smp: Brought up 1 node, 4 CPUs
> [    0.254745] SMP: Total of 4 processors activated (7982.28 BogoMIPS).
> [    0.255582] CPU: All CPU(s) started in SVC mode.
> 
> [    0.472039] Run /init as init process
> [    0.473317] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
> 
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>

Now part of v5.16-next/dts32

Thanks

> ---
>   arch/arm/boot/dts/Makefile                 |  1 +
>   arch/arm/boot/dts/mt6589-fairphone-fp1.dts | 30 ++++++++++++++++++++++
>   arch/arm/boot/dts/mt6589.dtsi              |  2 +-
>   3 files changed, 32 insertions(+), 1 deletion(-)
>   create mode 100644 arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 7e0934180724..24f402db2613 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1437,6 +1437,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
>   	mt2701-evb.dtb \
>   	mt6580-evbp1.dtb \
>   	mt6589-aquaris5.dtb \
> +	mt6589-fairphone-fp1.dtb \
>   	mt6592-evb.dtb \
>   	mt7623a-rfb-emmc.dtb \
>   	mt7623a-rfb-nand.dtb \
> diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> new file mode 100644
> index 000000000000..c952347981de
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> @@ -0,0 +1,30 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
> + */
> +
> +/dts-v1/;
> +#include "mt6589.dtsi"
> +
> +/ {
> +	model = "Fairphone 1";
> +	compatible = "fairphone,fp1", "mediatek,mt6589";
> +
> +	chosen {
> +		stdout-path = &uart3;
> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x40000000>;
> +	};
> +};
> +
> +&cpus {
> +	/* SMP is not stable on this board, makes the kernel panic */
> +	/delete-property/ enable-method;
> +};
> +
> +&uart3 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
> index 70df00a7bb26..c6babc8ad2ba 100644
> --- a/arch/arm/boot/dts/mt6589.dtsi
> +++ b/arch/arm/boot/dts/mt6589.dtsi
> @@ -14,7 +14,7 @@ / {
>   	compatible = "mediatek,mt6589";
>   	interrupt-parent = <&sysirq>;
>   
> -	cpus {
> +	cpus: cpus {
>   		#address-cells = <1>;
>   		#size-cells = <0>;
>   		enable-method = "mediatek,mt6589-smp";
> 

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1
  2021-11-15 16:42 ` Matthias Brugger
  2021-11-15 16:42   ` Matthias Brugger
@ 2021-11-15 16:42   ` Matthias Brugger
  1 sibling, 0 replies; 6+ messages in thread
From: Matthias Brugger @ 2021-11-15 16:42 UTC (permalink / raw)
  To: Luca Weiss, linux-mediatek
  Cc: ~postmarketos/upstreaming, Arnd Bergmann, Olof Johansson, soc,
	Rob Herring, linux-arm-kernel, devicetree, linux-kernel



On 24/10/2021 10:45, Luca Weiss wrote:
> Add rudimentary support for the Fairphone 1, based on MT6589 to boot to
> UART console.
> 
> The recently added SMP support needs to be disabled for this board as
> the kernel panics executing /init with it, even though the CPUs seem to
> start up fine - maybe a stability issue.
> 
> [    0.072010] smp: Bringing up secondary CPUs ...
> [    0.131888] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
> [    0.191889] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
> [    0.251890] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
> [    0.251982] smp: Brought up 1 node, 4 CPUs
> [    0.254745] SMP: Total of 4 processors activated (7982.28 BogoMIPS).
> [    0.255582] CPU: All CPU(s) started in SVC mode.
> 
> [    0.472039] Run /init as init process
> [    0.473317] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
> 
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>

Now part of v5.16-next/dts32

Thanks

> ---
>   arch/arm/boot/dts/Makefile                 |  1 +
>   arch/arm/boot/dts/mt6589-fairphone-fp1.dts | 30 ++++++++++++++++++++++
>   arch/arm/boot/dts/mt6589.dtsi              |  2 +-
>   3 files changed, 32 insertions(+), 1 deletion(-)
>   create mode 100644 arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 7e0934180724..24f402db2613 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1437,6 +1437,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
>   	mt2701-evb.dtb \
>   	mt6580-evbp1.dtb \
>   	mt6589-aquaris5.dtb \
> +	mt6589-fairphone-fp1.dtb \
>   	mt6592-evb.dtb \
>   	mt7623a-rfb-emmc.dtb \
>   	mt7623a-rfb-nand.dtb \
> diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> new file mode 100644
> index 000000000000..c952347981de
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> @@ -0,0 +1,30 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
> + */
> +
> +/dts-v1/;
> +#include "mt6589.dtsi"
> +
> +/ {
> +	model = "Fairphone 1";
> +	compatible = "fairphone,fp1", "mediatek,mt6589";
> +
> +	chosen {
> +		stdout-path = &uart3;
> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x40000000>;
> +	};
> +};
> +
> +&cpus {
> +	/* SMP is not stable on this board, makes the kernel panic */
> +	/delete-property/ enable-method;
> +};
> +
> +&uart3 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
> index 70df00a7bb26..c6babc8ad2ba 100644
> --- a/arch/arm/boot/dts/mt6589.dtsi
> +++ b/arch/arm/boot/dts/mt6589.dtsi
> @@ -14,7 +14,7 @@ / {
>   	compatible = "mediatek,mt6589";
>   	interrupt-parent = <&sysirq>;
>   
> -	cpus {
> +	cpus: cpus {
>   		#address-cells = <1>;
>   		#size-cells = <0>;
>   		enable-method = "mediatek,mt6589-smp";
> 

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1
  2021-11-15 16:42 ` Matthias Brugger
@ 2021-11-15 16:42   ` Matthias Brugger
  2021-11-15 16:42   ` Matthias Brugger
  1 sibling, 0 replies; 6+ messages in thread
From: Matthias Brugger @ 2021-11-15 16:42 UTC (permalink / raw)
  To: Luca Weiss, linux-mediatek
  Cc: ~postmarketos/upstreaming, Arnd Bergmann, Olof Johansson, soc,
	Rob Herring, linux-arm-kernel, devicetree, linux-kernel



On 24/10/2021 10:45, Luca Weiss wrote:
> Add rudimentary support for the Fairphone 1, based on MT6589 to boot to
> UART console.
> 
> The recently added SMP support needs to be disabled for this board as
> the kernel panics executing /init with it, even though the CPUs seem to
> start up fine - maybe a stability issue.
> 
> [    0.072010] smp: Bringing up secondary CPUs ...
> [    0.131888] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
> [    0.191889] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
> [    0.251890] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
> [    0.251982] smp: Brought up 1 node, 4 CPUs
> [    0.254745] SMP: Total of 4 processors activated (7982.28 BogoMIPS).
> [    0.255582] CPU: All CPU(s) started in SVC mode.
> 
> [    0.472039] Run /init as init process
> [    0.473317] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
> 
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>

Now part of v5.16-next/dts32

Thanks

> ---
>   arch/arm/boot/dts/Makefile                 |  1 +
>   arch/arm/boot/dts/mt6589-fairphone-fp1.dts | 30 ++++++++++++++++++++++
>   arch/arm/boot/dts/mt6589.dtsi              |  2 +-
>   3 files changed, 32 insertions(+), 1 deletion(-)
>   create mode 100644 arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 7e0934180724..24f402db2613 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1437,6 +1437,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
>   	mt2701-evb.dtb \
>   	mt6580-evbp1.dtb \
>   	mt6589-aquaris5.dtb \
> +	mt6589-fairphone-fp1.dtb \
>   	mt6592-evb.dtb \
>   	mt7623a-rfb-emmc.dtb \
>   	mt7623a-rfb-nand.dtb \
> diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> new file mode 100644
> index 000000000000..c952347981de
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts
> @@ -0,0 +1,30 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
> + */
> +
> +/dts-v1/;
> +#include "mt6589.dtsi"
> +
> +/ {
> +	model = "Fairphone 1";
> +	compatible = "fairphone,fp1", "mediatek,mt6589";
> +
> +	chosen {
> +		stdout-path = &uart3;
> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x40000000>;
> +	};
> +};
> +
> +&cpus {
> +	/* SMP is not stable on this board, makes the kernel panic */
> +	/delete-property/ enable-method;
> +};
> +
> +&uart3 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
> index 70df00a7bb26..c6babc8ad2ba 100644
> --- a/arch/arm/boot/dts/mt6589.dtsi
> +++ b/arch/arm/boot/dts/mt6589.dtsi
> @@ -14,7 +14,7 @@ / {
>   	compatible = "mediatek,mt6589";
>   	interrupt-parent = <&sysirq>;
>   
> -	cpus {
> +	cpus: cpus {
>   		#address-cells = <1>;
>   		#size-cells = <0>;
>   		enable-method = "mediatek,mt6589-smp";
> 

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^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-11-15 16:43 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-24  8:45 [PATCH v2] arm: dts: mt6589: Add device tree for Fairphone 1 Luca Weiss
2021-10-24  8:45 ` Luca Weiss
2021-10-24  8:45 ` Luca Weiss
2021-11-15 16:42 ` Matthias Brugger
2021-11-15 16:42   ` Matthias Brugger
2021-11-15 16:42   ` Matthias Brugger

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