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Tue, 22 Oct 2024 21:45:59 -0700 (PDT) From: Nick Chan To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Wim Van Sebroeck , Guenter Roeck , Catalin Marinas , Will Deacon , Lorenzo Pieralisi , Mark Kettenis , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-watchdog@vger.kernel.org Cc: Konrad Dybcio , Nick Chan Subject: [PATCH v6 RESEND 15/20] arm64: dts: apple: Add A9 devices Date: Wed, 23 Oct 2024 12:40:50 +0800 Message-ID: <20241023044423.18294-16-towinchenmi@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241023044423.18294-1-towinchenmi@gmail.com> References: <20241023044423.18294-1-towinchenmi@gmail.com> Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Konrad Dybcio Add DTS files for the A9 SoC and the following devices based on it: - iPhone 6s - iPhone 6s Plus - iPhone SE (2016) - iPad 5 Signed-off-by: Konrad Dybcio [Nick: SMP, m1n1 and AOP pinctrl support] Co-developed-by: Nick Chan Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/Makefile | 10 ++ .../arm64/boot/dts/apple/s800-0-3-common.dtsi | 48 ++++++ arch/arm64/boot/dts/apple/s8000-j71s.dts | 15 ++ arch/arm64/boot/dts/apple/s8000-j72s.dts | 15 ++ arch/arm64/boot/dts/apple/s8000-n66.dts | 15 ++ arch/arm64/boot/dts/apple/s8000-n69u.dts | 15 ++ arch/arm64/boot/dts/apple/s8000-n71.dts | 15 ++ arch/arm64/boot/dts/apple/s8000.dtsi | 144 ++++++++++++++++++ arch/arm64/boot/dts/apple/s8003-j71t.dts | 15 ++ arch/arm64/boot/dts/apple/s8003-j72t.dts | 15 ++ arch/arm64/boot/dts/apple/s8003-n66m.dts | 15 ++ arch/arm64/boot/dts/apple/s8003-n69.dts | 15 ++ arch/arm64/boot/dts/apple/s8003-n71m.dts | 15 ++ arch/arm64/boot/dts/apple/s8003.dtsi | 21 +++ arch/arm64/boot/dts/apple/s800x-6s.dtsi | 49 ++++++ arch/arm64/boot/dts/apple/s800x-ipad5.dtsi | 43 ++++++ arch/arm64/boot/dts/apple/s800x-se.dtsi | 49 ++++++ 17 files changed, 514 insertions(+) create mode 100644 arch/arm64/boot/dts/apple/s800-0-3-common.dtsi create mode 100644 arch/arm64/boot/dts/apple/s8000-j71s.dts create mode 100644 arch/arm64/boot/dts/apple/s8000-j72s.dts create mode 100644 arch/arm64/boot/dts/apple/s8000-n66.dts create mode 100644 arch/arm64/boot/dts/apple/s8000-n69u.dts create mode 100644 arch/arm64/boot/dts/apple/s8000-n71.dts create mode 100644 arch/arm64/boot/dts/apple/s8000.dtsi create mode 100644 arch/arm64/boot/dts/apple/s8003-j71t.dts create mode 100644 arch/arm64/boot/dts/apple/s8003-j72t.dts create mode 100644 arch/arm64/boot/dts/apple/s8003-n66m.dts create mode 100644 arch/arm64/boot/dts/apple/s8003-n69.dts create mode 100644 arch/arm64/boot/dts/apple/s8003-n71m.dts create mode 100644 arch/arm64/boot/dts/apple/s8003.dtsi create mode 100644 arch/arm64/boot/dts/apple/s800x-6s.dtsi create mode 100644 arch/arm64/boot/dts/apple/s800x-ipad5.dtsi create mode 100644 arch/arm64/boot/dts/apple/s800x-se.dtsi diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile index adda522ea490..cbb7e409b7e3 100644 --- a/arch/arm64/boot/dts/apple/Makefile +++ b/arch/arm64/boot/dts/apple/Makefile @@ -18,6 +18,16 @@ dtb-$(CONFIG_ARCH_APPLE) += t7000-n56.dtb dtb-$(CONFIG_ARCH_APPLE) += t7000-n61.dtb dtb-$(CONFIG_ARCH_APPLE) += t7001-j81.dtb dtb-$(CONFIG_ARCH_APPLE) += t7001-j82.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8000-j71s.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8000-j72s.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8000-n66.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8000-n69u.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8000-n71.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8003-j71t.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8003-j72t.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8003-n66m.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8003-n69.dtb +dtb-$(CONFIG_ARCH_APPLE) += s8003-n71m.dtb dtb-$(CONFIG_ARCH_APPLE) += t8103-j274.dtb dtb-$(CONFIG_ARCH_APPLE) += t8103-j293.dtb dtb-$(CONFIG_ARCH_APPLE) += t8103-j313.dtb diff --git a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi new file mode 100644 index 000000000000..4276bd890e81 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone 6s, iPhone 6s Plus, iPad 5, iPhone SE + * + * This file contains parts common to all Apple A9 devices. + * + * target-type: J71s, J72s, N66, N69u, N71, J71t, J72t, N66m, N69, N71m + * + * Copyright (c) 2024, Nick Chan + */ + +/ { + aliases { + serial0 = &serial0; + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + stdout-path = "serial0"; + + framebuffer0: framebuffer@0 { + compatible = "apple,simple-framebuffer", "simple-framebuffer"; + reg = <0 0 0 0>; /* To be filled by loader */ + /* Format properties will be added by loader */ + status = "disabled"; + }; + }; + + memory@800000000 { + device_type = "memory"; + reg = <0x8 0 0 0>; /* To be filled by loader */ + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* To be filled by loader */ + }; +}; + +&serial0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/s8000-j71s.dts b/arch/arm64/boot/dts/apple/s8000-j71s.dts new file mode 100644 index 000000000000..b5a2dfa1121e --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8000-j71s.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPad 5 (Wi-Fi) (Samsung), J71s, iPad6,11 (A1822) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8000.dtsi" +#include "s800x-ipad5.dtsi" + +/ { + compatible = "apple,j71s", "apple,s8000", "apple,arm-platform"; + model = "Apple iPad 5 (Wi-Fi) (Samsung)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8000-j72s.dts b/arch/arm64/boot/dts/apple/s8000-j72s.dts new file mode 100644 index 000000000000..8f3dea5adb09 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8000-j72s.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPad 5 (Cellular) (Samsung), J72s, iPad6,12 (A1823) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8000.dtsi" +#include "s800x-ipad5.dtsi" + +/ { + compatible = "apple,j72s", "apple,s8000", "apple,arm-platform"; + model = "Apple iPad 5 (Cellular) (Samsung)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8000-n66.dts b/arch/arm64/boot/dts/apple/s8000-n66.dts new file mode 100644 index 000000000000..30b4b6630b60 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8000-n66.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone 6s Plus (Samsung), N66, iPhone8,2 (A1634/A1687/A1690/A1699) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8000.dtsi" +#include "s800x-6s.dtsi" + +/ { + compatible = "apple,n66", "apple,s8000", "apple,arm-platform"; + model = "Apple iPhone 6s Plus (Samsung)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8000-n69u.dts b/arch/arm64/boot/dts/apple/s8000-n69u.dts new file mode 100644 index 000000000000..e63bc2e7f7c1 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8000-n69u.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone SE (Samsung), N69u, iPhone8,4 (A1662/A1723/A1724) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8000.dtsi" +#include "s800x-se.dtsi" + +/ { + compatible = "apple,n69u", "apple,s8000", "apple,arm-platform"; + model = "Apple iPhone SE (Samsung)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8000-n71.dts b/arch/arm64/boot/dts/apple/s8000-n71.dts new file mode 100644 index 000000000000..f2964a1fc434 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8000-n71.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone 6s (Samsung), N71, iPhone8,1 (A1633/A1688/A1691/A1700) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8000.dtsi" +#include "s800x-6s.dtsi" + +/ { + compatible = "apple,n71", "apple,s8000", "apple,arm-platform"; + model = "Apple iPhone 6s (Samsung)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8000.dtsi b/arch/arm64/boot/dts/apple/s8000.dtsi new file mode 100644 index 000000000000..6e9046ea106c --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8000.dtsi @@ -0,0 +1,144 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple S8000 "A9" (Samsung) SoC + * + * Other names: H8P, "Maui" + * + * Copyright (c) 2022, Konrad Dybcio + */ + +#include +#include +#include +#include + +/ { + interrupt-parent = <&aic>; + #address-cells = <2>; + #size-cells = <2>; + + clkref: clock-ref { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "clkref"; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "apple,twister"; + reg = <0x0 0x0>; + cpu-release-addr = <0 0>; /* To be filled in by loader */ + enable-method = "spin-table"; + device_type = "cpu"; + }; + + cpu1: cpu@1 { + compatible = "apple,twister"; + reg = <0x0 0x1>; + cpu-release-addr = <0 0>; /* To be filled in by loader */ + enable-method = "spin-table"; + device_type = "cpu"; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + nonposted-mmio; + ranges; + + serial0: serial@20a0c0000 { + compatible = "apple,s5l-uart"; + reg = <0x2 0x0a0c0000 0x0 0x4000>; + reg-io-width = <4>; + interrupt-parent = <&aic>; + interrupts = ; + /* Use the bootloader-enabled clocks for now. */ + clocks = <&clkref>, <&clkref>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + aic: interrupt-controller@20e100000 { + compatible = "apple,s8000-aic", "apple,aic"; + reg = <0x2 0x0e100000 0x0 0x100000>; + #interrupt-cells = <3>; + interrupt-controller; + }; + + pinctrl_ap: pinctrl@20f100000 { + compatible = "apple,s8000-pinctrl", "apple,pinctrl"; + reg = <0x2 0x0f100000 0x0 0x100000>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_ap 0 0 208>; + apple,npins = <208>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = , + , + , + , + , + , + ; + }; + + pinctrl_aop: pinctrl@2100f0000 { + compatible = "apple,s8000-pinctrl", "apple,pinctrl"; + reg = <0x2 0x100f0000 0x0 0x100000>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_aop 0 0 42>; + apple,npins = <42>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = , + , + , + , + , + , + ; + }; + + wdt: watchdog@2102b0000 { + compatible = "apple,s8000-wdt", "apple,wdt"; + reg = <0x2 0x102b0000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = ; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&aic>; + interrupt-names = "phys", "virt"; + /* Note that A9 doesn't actually have a hypervisor (EL2 is not implemented). */ + interrupts = , + ; + }; +}; + +/* + * The A9 was made by two separate fabs on two different process + * nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made + * the S8003 (APL1022) on 16nm. While they are seemingly the same, + * they do have distinct part numbers and devices using them have + * distinct model names. There are currently no known differences + * between these as far as Linux is concerned, but let's keep things + * structured properly to make it easier to alter the behaviour of + * one of the chips if need be. + */ diff --git a/arch/arm64/boot/dts/apple/s8003-j71t.dts b/arch/arm64/boot/dts/apple/s8003-j71t.dts new file mode 100644 index 000000000000..0d906ae80b07 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8003-j71t.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPad 5 (Wi-Fi) (TSMC), J71t, iPad6,11 (A1822) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8003.dtsi" +#include "s800x-ipad5.dtsi" + +/ { + compatible = "apple,j71t", "apple,s8003", "apple,arm-platform"; + model = "Apple iPad 5 (Wi-Fi) (TSMC)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8003-j72t.dts b/arch/arm64/boot/dts/apple/s8003-j72t.dts new file mode 100644 index 000000000000..0cd7d88e9dfb --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8003-j72t.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPad 5 (Cellular) (TSMC), J72t, iPad6,12 (A1823) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8003.dtsi" +#include "s800x-ipad5.dtsi" + +/ { + compatible = "apple,j72t", "apple,s8003", "apple,arm-platform"; + model = "Apple iPad 5 (Cellular) (TSMC)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8003-n66m.dts b/arch/arm64/boot/dts/apple/s8003-n66m.dts new file mode 100644 index 000000000000..4146cd28160d --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8003-n66m.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone 6s Plus (TSMC), N66m, iPhone8,2 (A1634/A1687/A1690/A1699) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8003.dtsi" +#include "s800x-6s.dtsi" + +/ { + compatible = "apple,n66m", "apple,s8003", "apple,arm-platform"; + model = "Apple iPhone 6s Plus (TSMC)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8003-n69.dts b/arch/arm64/boot/dts/apple/s8003-n69.dts new file mode 100644 index 000000000000..8eed879b155e --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8003-n69.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone SE (TSMC), N69, iPhone8,4 (A1662/A1723/A1724) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8003.dtsi" +#include "s800x-se.dtsi" + +/ { + compatible = "apple,n69", "apple,s8003", "apple,arm-platform"; + model = "Apple iPhone SE (TSMC)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8003-n71m.dts b/arch/arm64/boot/dts/apple/s8003-n71m.dts new file mode 100644 index 000000000000..7ec6d2cda0bf --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8003-n71m.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone 6s (TSMC), N71m, iPhone8,1 (A1633/A1688/A1691/A1700) + * Copyright (c) 2022, Konrad Dybcio + */ + +/dts-v1/; + +#include "s8003.dtsi" +#include "s800x-6s.dtsi" + +/ { + compatible = "apple,n71m", "apple,s8003", "apple,arm-platform"; + model = "Apple iPhone 6s (TSMC)"; +}; diff --git a/arch/arm64/boot/dts/apple/s8003.dtsi b/arch/arm64/boot/dts/apple/s8003.dtsi new file mode 100644 index 000000000000..7e4ad4f7e499 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s8003.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple S8003 "A9" (TSMC) SoC + * + * Other names: H8P, "Malta" + * + * Copyright (c) 2022, Konrad Dybcio + */ + +#include "s8000.dtsi" + +/* + * The A9 was made by two separate fabs on two different process + * nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made + * the S8003 (APL1022) on 16nm. While they are seemingly the same, + * they do have distinct part numbers and devices using them have + * distinct model names. There are currently no known differences + * between these as far as Linux is concerned, but let's keep things + * structured properly to make it easier to alter the behaviour of + * one of the chips if need be. + */ diff --git a/arch/arm64/boot/dts/apple/s800x-6s.dtsi b/arch/arm64/boot/dts/apple/s800x-6s.dtsi new file mode 100644 index 000000000000..49b04db310c6 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s800x-6s.dtsi @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone 6s / 6S Plus common device tree + * + * Copyright (c) 2022, Konrad Dybcio + */ + +#include "s800-0-3-common.dtsi" +#include + +/ { + chassis-type = "handset"; + + gpio-keys { + compatible = "gpio-keys"; + + button-home { + label = "Home Button"; + gpios = <&pinctrl_ap 96 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + button-power { + label = "Power Button"; + gpios = <&pinctrl_ap 97 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + button-voldown { + label = "Volume Down"; + gpios = <&pinctrl_ap 67 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + button-volup { + label = "Volume Up"; + gpios = <&pinctrl_ap 66 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + switch-mute { + label = "Mute Switch"; + gpios = <&pinctrl_ap 149 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; +}; diff --git a/arch/arm64/boot/dts/apple/s800x-ipad5.dtsi b/arch/arm64/boot/dts/apple/s800x-ipad5.dtsi new file mode 100644 index 000000000000..32570ed3cdf0 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s800x-ipad5.dtsi @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPad 5 common device tree + * + * Copyright (c) 2022, Konrad Dybcio + */ + +#include "s800-0-3-common.dtsi" +#include + +/ { + chassis-type = "tablet"; + + gpio-keys { + compatible = "gpio-keys"; + + button-home { + label = "Home Button"; + gpios = <&pinctrl_ap 96 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + button-power { + label = "Power Button"; + gpios = <&pinctrl_ap 97 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + button-voldown { + label = "Volume Down"; + gpios = <&pinctrl_ap 143 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + button-volup { + label = "Volume Up"; + gpios = <&pinctrl_ap 144 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; +}; diff --git a/arch/arm64/boot/dts/apple/s800x-se.dtsi b/arch/arm64/boot/dts/apple/s800x-se.dtsi new file mode 100644 index 000000000000..a1a5690e8371 --- /dev/null +++ b/arch/arm64/boot/dts/apple/s800x-se.dtsi @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iPhone SE common device tree + * + * Copyright (c) 2022, Konrad Dybcio + */ + +#include "s800-0-3-common.dtsi" +#include + +/ { + chassis-type = "handset"; + + gpio-keys { + compatible = "gpio-keys"; + + button-home { + label = "Home Button"; + gpios = <&pinctrl_ap 96 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + button-power { + label = "Power Button"; + gpios = <&pinctrl_ap 97 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + button-voldown { + label = "Volume Down"; + gpios = <&pinctrl_ap 67 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + button-volup { + label = "Volume Up"; + gpios = <&pinctrl_ap 66 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + switch-mute { + label = "Mute Switch"; + gpios = <&pinctrl_ap 149 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; +};