diff mbox series

[v5,19/20] arm64: dts: exynos: google: Add initial Oriole/pixel 6 board support

Message ID 20231201160925.3136868-20-peter.griffin@linaro.org
State Superseded
Headers show
Series Add minimal Tensor/GS101 SoC support and Oriole/Pixel6 board | expand

Commit Message

Peter Griffin Dec. 1, 2023, 4:09 p.m. UTC
Add initial board support for the Pixel 6 phone code named Oriole. This
has been tested with a minimal busybox initramfs and boots to a shell.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 arch/arm64/boot/dts/exynos/Makefile           |   2 +
 arch/arm64/boot/dts/exynos/google/Makefile    |   4 +
 .../boot/dts/exynos/google/gs101-oriole.dts   | 105 ++++++++++++++++++
 3 files changed, 111 insertions(+)
 create mode 100644 arch/arm64/boot/dts/exynos/google/Makefile
 create mode 100644 arch/arm64/boot/dts/exynos/google/gs101-oriole.dts

Comments

Will McVicker Dec. 2, 2023, 12:03 a.m. UTC | #1
On 12/01/2023, Peter Griffin wrote:
> Add initial board support for the Pixel 6 phone code named Oriole. This
> has been tested with a minimal busybox initramfs and boots to a shell.
> 
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>

Tested-by: Will McVicker <willmcvicker@google.com>

--

Verified boot to a busybox console on my oriole device.

Thanks,
Will

> ---
>  arch/arm64/boot/dts/exynos/Makefile           |   2 +
>  arch/arm64/boot/dts/exynos/google/Makefile    |   4 +
>  .../boot/dts/exynos/google/gs101-oriole.dts   | 105 ++++++++++++++++++
>  3 files changed, 111 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/exynos/google/Makefile
>  create mode 100644 arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> 
> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> index 6e4ba69268e5..44c24a8ad9e1 100644
> --- a/arch/arm64/boot/dts/exynos/Makefile
> +++ b/arch/arm64/boot/dts/exynos/Makefile
> @@ -1,4 +1,6 @@
>  # SPDX-License-Identifier: GPL-2.0
> +subdir-y += google
> +
>  dtb-$(CONFIG_ARCH_EXYNOS) += \
>  	exynos5433-tm2.dtb		\
>  	exynos5433-tm2e.dtb		\
> diff --git a/arch/arm64/boot/dts/exynos/google/Makefile b/arch/arm64/boot/dts/exynos/google/Makefile
> new file mode 100644
> index 000000000000..0a6d5e1fe4ee
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/google/Makefile
> @@ -0,0 +1,4 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +dtb-$(CONFIG_ARCH_EXYNOS) += \
> +	gs101-oriole.dtb \
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> new file mode 100644
> index 000000000000..6abd00fa337e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> @@ -0,0 +1,105 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Oriole Device Tree
> + *
> + * Copyright 2021-2023 Google,LLC
> + * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include "gs101-pinctrl.h"
> +#include "gs101.dtsi"
> +
> +/ {
> +	model = "Oriole";
> +	compatible = "google,gs101-oriole", "google,gs101";
> +
> +	aliases {
> +		serial0 = &serial_0;
> +	};
> +
> +	chosen {
> +		/* Bootloader expects bootargs specified otherwise it crashes */
> +		bootargs = "";
> +		stdout-path = &serial_0;
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&key_voldown>, <&key_volup>, <&key_power>;
> +
> +		button-vol-down {
> +			label = "KEY_VOLUMEDOWN";
> +			linux,code = <KEY_VOLUMEDOWN>;
> +			gpios = <&gpa7 3 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +
> +		button-vol-up {
> +			label = "KEY_VOLUMEUP";
> +			linux,code = <KEY_VOLUMEUP>;
> +			gpios = <&gpa8 1 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +
> +		button-power {
> +			label = "KEY_POWER";
> +			linux,code = <KEY_POWER>;
> +			gpios = <&gpa10 1 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +	};
> +};
> +
> +&ext_24_5m {
> +	clock-frequency = <24576000>;
> +};
> +
> +&ext_200m {
> +	clock-frequency = <200000000>;
> +};
> +
> +&pinctrl_far_alive {
> +	key_voldown: key-voldown-pins {
> +		samsung,pins = "gpa7-3";
> +		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
> +		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
> +		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
> +	};
> +
> +	key_volup: key-volup-pins {
> +		samsung,pins = "gpa8-1";
> +		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
> +		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
> +		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
> +	};
> +};
> +
> +&pinctrl_gpio_alive {
> +	key_power: key-power-pins {
> +		samsung,pins = "gpa10-1";
> +		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
> +		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
> +		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
> +	};
> +};
> +
> +&serial_0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_bus>;
> +};
> +
> +&usi_uart {
> +	status = "okay";
> +	samsung,clkreq-on; /* needed for UART mode */
> +};
> +
> +&watchdog_cl0 {
> +	timeout-sec = <30>;
> +	status = "okay";
> +};
> -- 
> 2.43.0.rc2.451.g8631bc7472-goog
>
Sam Protsenko Dec. 2, 2023, 2:28 a.m. UTC | #2
On Fri, Dec 1, 2023 at 10:11 AM Peter Griffin <peter.griffin@linaro.org> wrote:
>
> Add initial board support for the Pixel 6 phone code named Oriole. This
> has been tested with a minimal busybox initramfs and boots to a shell.
>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> ---
>  arch/arm64/boot/dts/exynos/Makefile           |   2 +
>  arch/arm64/boot/dts/exynos/google/Makefile    |   4 +
>  .../boot/dts/exynos/google/gs101-oriole.dts   | 105 ++++++++++++++++++
>  3 files changed, 111 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/exynos/google/Makefile
>  create mode 100644 arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
>
> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> index 6e4ba69268e5..44c24a8ad9e1 100644
> --- a/arch/arm64/boot/dts/exynos/Makefile
> +++ b/arch/arm64/boot/dts/exynos/Makefile
> @@ -1,4 +1,6 @@
>  # SPDX-License-Identifier: GPL-2.0
> +subdir-y += google
> +
>  dtb-$(CONFIG_ARCH_EXYNOS) += \
>         exynos5433-tm2.dtb              \
>         exynos5433-tm2e.dtb             \
> diff --git a/arch/arm64/boot/dts/exynos/google/Makefile b/arch/arm64/boot/dts/exynos/google/Makefile
> new file mode 100644
> index 000000000000..0a6d5e1fe4ee
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/google/Makefile
> @@ -0,0 +1,4 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +dtb-$(CONFIG_ARCH_EXYNOS) += \
> +       gs101-oriole.dtb \
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> new file mode 100644
> index 000000000000..6abd00fa337e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> @@ -0,0 +1,105 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Oriole Device Tree
> + *
> + * Copyright 2021-2023 Google,LLC

Space after comma. Maybe also make this line consistent for all added
files. Checking existing files, it's usually spelled "Copyright (C)
<years>, Google LLC."

Btw, I forgot to mention in my review for PATCH #18: please double
check the commit message, there are some issues with punctuation
there.

> + * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include "gs101-pinctrl.h"
> +#include "gs101.dtsi"
> +
> +/ {
> +       model = "Oriole";
> +       compatible = "google,gs101-oriole", "google,gs101";
> +
> +       aliases {
> +               serial0 = &serial_0;
> +       };
> +
> +       chosen {
> +               /* Bootloader expects bootargs specified otherwise it crashes */

Just wanted to say: I think you are doing a great job with this
platform, and I can only imagine how hard it can be when you can't
actually tinker with the bootloader source code. But I do appreciate
that you was able to minimize stuff like earlycon, ect, etc :) And
this one actually LGTM.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>

> +               bootargs = "";
> +               stdout-path = &serial_0;
> +       };
> +
> +       gpio-keys {
> +               compatible = "gpio-keys";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&key_voldown>, <&key_volup>, <&key_power>;
> +
> +               button-vol-down {
> +                       label = "KEY_VOLUMEDOWN";
> +                       linux,code = <KEY_VOLUMEDOWN>;
> +                       gpios = <&gpa7 3 GPIO_ACTIVE_LOW>;
> +                       wakeup-source;
> +               };
> +
> +               button-vol-up {
> +                       label = "KEY_VOLUMEUP";
> +                       linux,code = <KEY_VOLUMEUP>;
> +                       gpios = <&gpa8 1 GPIO_ACTIVE_LOW>;
> +                       wakeup-source;
> +               };
> +
> +               button-power {
> +                       label = "KEY_POWER";
> +                       linux,code = <KEY_POWER>;
> +                       gpios = <&gpa10 1 GPIO_ACTIVE_LOW>;
> +                       wakeup-source;
> +               };
> +       };
> +};
> +
> +&ext_24_5m {
> +       clock-frequency = <24576000>;
> +};
> +
> +&ext_200m {
> +       clock-frequency = <200000000>;
> +};
> +
> +&pinctrl_far_alive {
> +       key_voldown: key-voldown-pins {
> +               samsung,pins = "gpa7-3";
> +               samsung,pin-function = <GS101_PIN_FUNC_EINT>;
> +               samsung,pin-pud = <GS101_PIN_PULL_NONE>;
> +               samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
> +       };
> +
> +       key_volup: key-volup-pins {
> +               samsung,pins = "gpa8-1";
> +               samsung,pin-function = <GS101_PIN_FUNC_EINT>;
> +               samsung,pin-pud = <GS101_PIN_PULL_NONE>;
> +               samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
> +       };
> +};
> +
> +&pinctrl_gpio_alive {
> +       key_power: key-power-pins {
> +               samsung,pins = "gpa10-1";
> +               samsung,pin-function = <GS101_PIN_FUNC_EINT>;
> +               samsung,pin-pud = <GS101_PIN_PULL_NONE>;
> +               samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
> +       };
> +};
> +
> +&serial_0 {
> +       status = "okay";
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&uart0_bus>;
> +};
> +
> +&usi_uart {
> +       status = "okay";
> +       samsung,clkreq-on; /* needed for UART mode */
> +};
> +
> +&watchdog_cl0 {
> +       timeout-sec = <30>;
> +       status = "okay";
> +};
> --
> 2.43.0.rc2.451.g8631bc7472-goog
>
Peter Griffin Dec. 9, 2023, 10:04 p.m. UTC | #3
Hi Sam,

On Sat, 2 Dec 2023 at 02:28, Sam Protsenko <semen.protsenko@linaro.org> wrote:
>
> On Fri, Dec 1, 2023 at 10:11 AM Peter Griffin <peter.griffin@linaro.org> wrote:
> >
> > Add initial board support for the Pixel 6 phone code named Oriole. This
> > has been tested with a minimal busybox initramfs and boots to a shell.
> >
> > Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> > ---
> >  arch/arm64/boot/dts/exynos/Makefile           |   2 +
> >  arch/arm64/boot/dts/exynos/google/Makefile    |   4 +
> >  .../boot/dts/exynos/google/gs101-oriole.dts   | 105 ++++++++++++++++++
> >  3 files changed, 111 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/exynos/google/Makefile
> >  create mode 100644 arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> >
> > diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> > index 6e4ba69268e5..44c24a8ad9e1 100644
> > --- a/arch/arm64/boot/dts/exynos/Makefile
> > +++ b/arch/arm64/boot/dts/exynos/Makefile
> > @@ -1,4 +1,6 @@
> >  # SPDX-License-Identifier: GPL-2.0
> > +subdir-y += google
> > +
> >  dtb-$(CONFIG_ARCH_EXYNOS) += \
> >         exynos5433-tm2.dtb              \
> >         exynos5433-tm2e.dtb             \
> > diff --git a/arch/arm64/boot/dts/exynos/google/Makefile b/arch/arm64/boot/dts/exynos/google/Makefile
> > new file mode 100644
> > index 000000000000..0a6d5e1fe4ee
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/exynos/google/Makefile
> > @@ -0,0 +1,4 @@
> > +# SPDX-License-Identifier: GPL-2.0
> > +
> > +dtb-$(CONFIG_ARCH_EXYNOS) += \
> > +       gs101-oriole.dtb \
> > diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> > new file mode 100644
> > index 000000000000..6abd00fa337e
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> > @@ -0,0 +1,105 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * Oriole Device Tree
> > + *
> > + * Copyright 2021-2023 Google,LLC
>
> Space after comma. Maybe also make this line consistent for all added
> files. Checking existing files, it's usually spelled "Copyright (C)
> <years>, Google LLC."

I've made it match the other files I've added in v6 (by removing the
,). There seems to be a lot of variation upstream as to whether a . is
used at the end or not so I've left that as it was.
>
> Btw, I forgot to mention in my review for PATCH #18: please double
> check the commit message, there are some issues with punctuation
> there.

Ok, I will check it.

>
> > + * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/input.h>
> > +#include "gs101-pinctrl.h"
> > +#include "gs101.dtsi"
> > +
> > +/ {
> > +       model = "Oriole";
> > +       compatible = "google,gs101-oriole", "google,gs101";
> > +
> > +       aliases {
> > +               serial0 = &serial_0;
> > +       };
> > +
> > +       chosen {
> > +               /* Bootloader expects bootargs specified otherwise it crashes */
>
> Just wanted to say: I think you are doing a great job with this
> platform, and I can only imagine how hard it can be when you can't
> actually tinker with the bootloader source code. But I do appreciate
> that you was able to minimize stuff like earlycon, ect, etc :) And
> this one actually LGTM.
>
> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>

Thanks, much appreciated!

regards,

Peter.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index 6e4ba69268e5..44c24a8ad9e1 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -1,4 +1,6 @@ 
 # SPDX-License-Identifier: GPL-2.0
+subdir-y += google
+
 dtb-$(CONFIG_ARCH_EXYNOS) += \
 	exynos5433-tm2.dtb		\
 	exynos5433-tm2e.dtb		\
diff --git a/arch/arm64/boot/dts/exynos/google/Makefile b/arch/arm64/boot/dts/exynos/google/Makefile
new file mode 100644
index 000000000000..0a6d5e1fe4ee
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/google/Makefile
@@ -0,0 +1,4 @@ 
+# SPDX-License-Identifier: GPL-2.0
+
+dtb-$(CONFIG_ARCH_EXYNOS) += \
+	gs101-oriole.dtb \
diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
new file mode 100644
index 000000000000..6abd00fa337e
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
@@ -0,0 +1,105 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Oriole Device Tree
+ *
+ * Copyright 2021-2023 Google,LLC
+ * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "gs101-pinctrl.h"
+#include "gs101.dtsi"
+
+/ {
+	model = "Oriole";
+	compatible = "google,gs101-oriole", "google,gs101";
+
+	aliases {
+		serial0 = &serial_0;
+	};
+
+	chosen {
+		/* Bootloader expects bootargs specified otherwise it crashes */
+		bootargs = "";
+		stdout-path = &serial_0;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_voldown>, <&key_volup>, <&key_power>;
+
+		button-vol-down {
+			label = "KEY_VOLUMEDOWN";
+			linux,code = <KEY_VOLUMEDOWN>;
+			gpios = <&gpa7 3 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		button-vol-up {
+			label = "KEY_VOLUMEUP";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&gpa8 1 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		button-power {
+			label = "KEY_POWER";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpa10 1 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+};
+
+&ext_24_5m {
+	clock-frequency = <24576000>;
+};
+
+&ext_200m {
+	clock-frequency = <200000000>;
+};
+
+&pinctrl_far_alive {
+	key_voldown: key-voldown-pins {
+		samsung,pins = "gpa7-3";
+		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
+		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
+		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
+	};
+
+	key_volup: key-volup-pins {
+		samsung,pins = "gpa8-1";
+		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
+		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
+		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
+	};
+};
+
+&pinctrl_gpio_alive {
+	key_power: key-power-pins {
+		samsung,pins = "gpa10-1";
+		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
+		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
+		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
+	};
+};
+
+&serial_0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_bus>;
+};
+
+&usi_uart {
+	status = "okay";
+	samsung,clkreq-on; /* needed for UART mode */
+};
+
+&watchdog_cl0 {
+	timeout-sec = <30>;
+	status = "okay";
+};