From patchwork Thu Jun 1 05:45:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin X-Patchwork-Id: 13263030 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EC309C77B7E for ; Thu, 1 Jun 2023 05:47:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TiuBm1sN6kb43oh9bDx+MLTiZ/jpNOKPMRv3W8lezIs=; b=4XwkfHjLvWqf+d m2mcTtx5Heb2DqgMQ6oCZehm3hv2uQJ4fBeIa++gM9ggGSmC57qmhOTFHLv26yhbPIr8XDAcz/A7s Dxs+PNUOfaSUyEp1EIr3BdPUuLGQft9z6z35T1kXYn6MhNE06geF67pvD7NqL9R4mAgVGuHcy/8lD IjnjFUDcRvyQBh7o9P8qbigK8eZ0b1pBdlqdBMt2qK2gA8Tsge4stDLtIVXcxKnUXFWVbzTiuj9ER DngXFbHGyKOVyHB94QaCMYrXvhX+9M5eJWGjJ35uUyyLWIF9iMppULbGggeVeL4w0xo2sfQwrIoAb U6on6kw9mrghkNThHLWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4b8q-0024N4-0E; Thu, 01 Jun 2023 05:46:32 +0000 Received: from forward102a.mail.yandex.net ([2a02:6b8:c0e:500:1:45:d181:d102]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q4b8l-0024Jx-1S for linux-arm-kernel@lists.infradead.org; Thu, 01 Jun 2023 05:46:30 +0000 Received: from mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net [IPv6:2a02:6b8:c1f:5e51:0:640:23ee:0]) by forward102a.mail.yandex.net (Yandex) with ESMTP id E0B44463BE; Thu, 1 Jun 2023 08:46:25 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id pjGDMhnDduQ0-FMt4fqvS; Thu, 01 Jun 2023 08:46:25 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=maquefel.me; s=mail; t=1685598385; bh=+Af/E/LQ4oF+374jObA9aIKb9X64urspTEK5lWR7h1Q=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=ebH1jb+PzJ6epde43rG4/iUbUJlTlgyTodVv4PhvFXzGIRYCCEUUYTyYUcx3PPHdn 3rGunkhYoX/zkvSljZenf0bE7x+cjY2XqrTygs5fJobQT/uPa9OU3OpXEpJHpoMAKz 8N32TfudlT54A0V4YVTbbzaEsfjxabnymsU81sfs= Authentication-Results: mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net; dkim=pass header.i=@maquefel.me From: Nikita Shubin To: Alexander Sverdlin , Arnd Bergmann , Linus Walleij , Olof Johansson , soc@kernel.org, Rob Herring , Krzysztof Kozlowski Cc: Nikita Shubin , Michael Peters , Kris Bahnsen , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 35/43] ARM: dts: add device tree for ep93xx Soc Date: Thu, 1 Jun 2023 08:45:40 +0300 Message-Id: <20230601054549.10843-17-nikita.shubin@maquefel.me> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20230424123522.18302-1-nikita.shubin@maquefel.me> References: <20230424123522.18302-1-nikita.shubin@maquefel.me> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230531_224627_850603_0F0354DF X-CRM114-Status: GOOD ( 16.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This adds a divice for Cirrus ep93xx SoC amd ts7250 board that has been my testing target for ep93xx device support. Also inluded device tree for Liebherr BK3.1 board through it's not a complete support. Signed-off-by: Nikita Shubin --- Notes: v0 -> v1: - add empty chosen node - s/dallas,rtc-m48t86/st,m48t86/ - changed phy_id to phy-handle - dropped gpio chip-label's - s/eth@80010000/ethernet@80010000 - s/use_dma/ep9301,use-dma - added i2s to bk3 arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/ep93xx-bk3.dts | 119 +++++++ arch/arm/boot/dts/ep93xx-ts7250.dts | 132 ++++++++ arch/arm/boot/dts/ep93xx.dtsi | 466 ++++++++++++++++++++++++++++ 4 files changed, 718 insertions(+) create mode 100644 arch/arm/boot/dts/ep93xx-bk3.dts create mode 100644 arch/arm/boot/dts/ep93xx-ts7250.dts create mode 100644 arch/arm/boot/dts/ep93xx.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 59829fc90315..a68f868fffe7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1670,3 +1670,4 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-vegman-n110.dtb \ aspeed-bmc-vegman-rx20.dtb \ aspeed-bmc-vegman-sx20.dtb +dtb-$(CONFIG_ARCH_EP93XX) += ep93xx-ts7250.dtb diff --git a/arch/arm/boot/dts/ep93xx-bk3.dts b/arch/arm/boot/dts/ep93xx-bk3.dts new file mode 100644 index 000000000000..215587c498e6 --- /dev/null +++ b/arch/arm/boot/dts/ep93xx-bk3.dts @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for Liebherr controller BK3.1 based on Cirrus EP9302 SoC + */ +/dts-v1/; +#include "ep93xx.dtsi" + +/ { + model = "Liebherr controller BK3.1"; + compatible = "liebherr,bk3", "cirrus,ep9301"; + + chosen { + }; + + memory { + device_type = "memory"; + }; + + soc { + nand-controller@60000000 { + compatible = "technologic,ts7200-nand"; + reg = <0x60000000 0x8000000>; + #address-cells = <1>; + #size-cells = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "System"; + reg = <0x00000000 0x01e00000>; + read-only; + }; + + partition@1e00000 { + label = "Data"; + reg = <0x01e00000 0x05f20000>; + }; + + partition@7d20000 { + label = "RedBoot"; + reg = <0x07d20000 0x002e0000>; + read-only; + }; + }; + }; + + syscon: syscon@80930000 { + pinctrl: pinctrl { + compatible = "cirrus,ep9301-pinctrl"; + }; + }; + + gpio1: gpio@80840004 { + /* PWM */ + gpio-ranges = <&pinctrl 6 163 1>; + }; + }; +}; + +&gpio1 { + /* PWM */ + gpio-ranges = <&pinctrl 6 163 1>; +}; + +&gpio4 { + gpio-ranges = <&pinctrl 0 97 2>; + status = "okay"; +}; + +&gpio6 { + gpio-ranges = <&pinctrl 0 87 2>; + status = "okay"; +}; + +&gpio7 { + gpio-ranges = <&pinctrl 2 199 4>; + status = "okay"; +}; + +&i2c { + status = "okay"; +}; + +&spi0: spi@808a0000 { + cs-gpios = <&gpio5 3 0>; + status = "okay"; +}; + +ð0 { + phy-handle = <&phy0>; +}; + +&mdio0 { + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&usb { + status = "okay"; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_on_ac97_pins>; + /delete-property/ status; +}; diff --git a/arch/arm/boot/dts/ep93xx-ts7250.dts b/arch/arm/boot/dts/ep93xx-ts7250.dts new file mode 100644 index 000000000000..40290e3cb9b3 --- /dev/null +++ b/arch/arm/boot/dts/ep93xx-ts7250.dts @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for Technologic Systems ts7250 board based on Cirrus EP9302 SoC + */ +/dts-v1/; +#include "ep93xx.dtsi" + +/ { + compatible = "technologic,ts7250", "cirrus,ep9301"; + model = "TS-7250 SBC"; + #address-cells = <1>; + #size-cells = <1>; + + chosen { + }; + + memory@0 { + device_type = "memory"; + /* should be set from ATAGS */ + reg = <0x00000000 0x02000000>, + <0x000530c0 0x01fdd000>; + }; + + soc { + nand-controller@60000000 { + compatible = "technologic,ts7200-nand"; + reg = <0x60000000 0x8000000>; + #address-cells = <1>; + #size-cells = <0>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "TS-BOOTROM"; + reg = <0x00000000 0x00020000>; + read-only; + }; + + partition@20000 { + label = "Linux"; + reg = <0x00020000 0x07d00000>; + }; + + partition@7d20000 { + label = "RedBoot"; + reg = <0x07d20000 0x002e0000>; + read-only; + }; + }; + }; + + syscon: syscon@80930000 { + pinctrl: pinctrl { + compatible = "cirrus,ep9301-pinctrl"; + }; + }; + + rtc1: rtc@10800000 { + compatible = "st,m48t86"; + reg = <0x10800000 0x1>, + <0x11700000 0x1>; + }; + + watchdog1: watchdog@23800000 { + compatible = "technologic,ts7200-wdt"; + reg = <0x23800000 0x01>, + <0x23c00000 0x01>; + timeout-sec = <30>; + }; + }; +}; + +&gpio1 { + /* PWM */ + gpio-ranges = <&pinctrl 6 163 1>; +}; + +&gpio4 { + gpio-ranges = <&pinctrl 0 97 2>; + status = "okay"; +}; + +&gpio6 { + gpio-ranges = <&pinctrl 0 87 2>; + status = "okay"; +}; + +&gpio7 { + gpio-ranges = <&pinctrl 2 199 4>; + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&spi0 { + cs-gpios = <&gpio5 2 0>; + status = "okay"; + + tmp122_spi: tmp122@0 { + compatible = "ti,tmp122"; + reg = <0>; + spi-max-frequency = <2000000>; + }; +}; + +ð0 { + phy-handle = <&phy0>; +}; + +&mdio0 { + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/ep93xx.dtsi b/arch/arm/boot/dts/ep93xx.dtsi new file mode 100644 index 000000000000..6da556ceaf04 --- /dev/null +++ b/arch/arm/boot/dts/ep93xx.dtsi @@ -0,0 +1,466 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for Cirrus Logic systems EP93XX SoC + */ +#include +#include +#include +#include +/ { + soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + + syscon: syscon@80930000 { + compatible = "cirrus,ep9301-syscon", + "syscon", "simple-mfd"; + reg = <0x80930000 0x1000>; + + ep9301-reboot { + compatible = "cirrus,ep9301-reboot"; + }; + + eclk: clock-controller { + #clock-cells = <1>; + compatible = "cirrus,ep9301-clk"; + status = "okay"; + clocks = <&xtali>; + }; + + pinctrl: pinctrl { + spi_default_pins: pins-spi { + function = "spi"; + groups = "ssp"; + }; + + ac97_default_pins: pins-ac97 { + function = "ac97"; + groups = "ac97"; + }; + + i2s_on_ssp_pins: pins-i2sonssp { + function = "i2s"; + groups = "i2s_on_ssp"; + }; + + i2s_on_ac97_pins: pins-i2sonac97 { + function = "i2s"; + groups = "i2s_on_ac97"; + }; + + gpio1_default_pins: pins-gpio1 { + function = "gpio"; + groups = "gpio1agrp"; + }; + + pwm1_default_pins: pins-pwm1 { + function = "pwm"; + groups = "pwm1"; + }; + + gpio2_default_pins: pins-gpio2 { + function = "gpio"; + groups = "gpio2agrp"; + }; + + gpio3_default_pins: pins-gpio3 { + function = "gpio"; + groups = "gpio3agrp"; + }; + + keypad_default_pins: pins-keypad { + function = "keypad"; + groups = "keypadgrp"; + }; + + gpio4_default_pins: pins-gpio4 { + function = "gpio"; + groups = "gpio4agrp"; + }; + + gpio6_default_pins: pins-gpio6 { + function = "gpio"; + groups = "gpio6agrp"; + }; + + gpio7_default_pins: pins-gpio7 { + function = "gpio"; + groups = "gpio7agrp"; + }; + + ide_default_pins: pins-ide { + function = "pata"; + groups = "idegrp"; + }; + + lcd_on_dram0_pins: pins-rasteronsdram0 { + function = "lcd"; + groups = "rasteronsdram0grp"; + }; + + lcd_on_dram3_pins: pins-rasteronsdram3 { + function = "lcd"; + groups = "rasteronsdram3grp"; + }; + }; + }; + + vic0: interrupt-controller@800b0000 { + compatible = "arm,pl192-vic"; + interrupt-controller; + reg = <0x800b0000 0x1000>; + #interrupt-cells = <1>; + valid-mask = <0x7ffffffc>; + valid-wakeup-mask = <0x0>; + }; + + vic1: interrupt-controller@800c0000 { + compatible = "arm,pl192-vic"; + interrupt-controller; + reg = <0x800c0000 0x1000>; + #interrupt-cells = <1>; + valid-mask = <0x1fffffff>; + valid-wakeup-mask = <0x0>; + }; + + timer: timer@80810000 { + compatible = "cirrus,ep9301-timer"; + reg = <0x80810000 0x100>; + interrupt-parent = <&vic1>; + interrupts = <19>; + }; + + dma0: dma-controller@80000000 { + compatible = "cirrus,ep9301-dma-m2p"; + reg = <0x80000000 0x0040>, + <0x80000040 0x0040>, + <0x80000080 0x0040>, + <0x800000c0 0x0040>, + <0x80000240 0x0040>, + <0x80000200 0x0040>, + <0x800002c0 0x0040>, + <0x80000280 0x0040>, + <0x80000340 0x0040>, + <0x80000300 0x0040>; + clocks = <&eclk EP93XX_CLK_M2P0>, + <&eclk EP93XX_CLK_M2P1>, + <&eclk EP93XX_CLK_M2P2>, + <&eclk EP93XX_CLK_M2P3>, + <&eclk EP93XX_CLK_M2P4>, + <&eclk EP93XX_CLK_M2P5>, + <&eclk EP93XX_CLK_M2P6>, + <&eclk EP93XX_CLK_M2P7>, + <&eclk EP93XX_CLK_M2P8>, + <&eclk EP93XX_CLK_M2P9>; + clock-names = "m2p0", "m2p1", + "m2p2", "m2p3", + "m2p4", "m2p5", + "m2p6", "m2p7", + "m2p8", "m2p9"; + interrupt-parent = <&vic0>; + interrupts = <7>, <8>, <9>, <10>, <11>, + <12>, <13>, <14>, <15>, <16>; + #dma-cells = <1>; + }; + + dma1: dma-controller@80000100 { + compatible = "cirrus,ep9301-dma-m2m"; + reg = <0x80000100 0x0040>, + <0x80000140 0x0040>; + clocks = <&eclk EP93XX_CLK_M2M0>, + <&eclk EP93XX_CLK_M2M1>; + clock-names = "m2m0", "m2m1"; + interrupt-parent = <&vic0>; + interrupts = <17>, <18>; + #dma-cells = <1>; + }; + + i2s: i2s@80820000 { + compatible = "cirrus,ep9301-i2s"; + #sound-dai-cells = <0>; + reg = <0x80820000 0x100>; + interrupt-parent = <&vic1>; + interrupts = <28>; + clocks = <&eclk EP93XX_CLK_I2S_MCLK + &eclk EP93XX_CLK_I2S_SCLK + &eclk EP93XX_CLK_I2S_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; + status = "disabled"; + }; + + gpio0: gpio@80840000 { + compatible = "cirrus,ep9301-gpio"; + reg = <0x80840000 0x04>, + <0x80840010 0x04>, + <0x80840090 0x1c>; + reg-names = "data", "dir", "intr"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + interrupt-parent = <&vic1>; + interrupts = <27>; + }; + + gpio1: gpio@80840004 { + compatible = "cirrus,ep9301-gpio"; + reg = <0x80840004 0x04>, + <0x80840014 0x04>, + <0x808400ac 0x1c>; + reg-names = "data", "dir", "intr"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + interrupt-parent = <&vic1>; + interrupts = <27>; + }; + + gpio2: gpio@80840008 { + compatible = "cirrus,ep9301-gpio"; + reg = <0x80840008 0x04>, + <0x80840018 0x04>; + reg-names = "data", "dir"; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio2_default_pins>; + }; + + gpio3: gpio@8084000c { + compatible = "cirrus,ep9301-gpio"; + reg = <0x8084000c 0x04>, + <0x8084001c 0x04>; + reg-names = "data", "dir"; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio3_default_pins>; + }; + + gpio4: gpio@80840020 { + compatible = "cirrus,ep9301-gpio"; + reg = <0x80840020 0x04>, + <0x80840024 0x04>; + reg-names = "data", "dir"; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio4_default_pins>; + }; + + gpio5: gpio@80840030 { + compatible = "cirrus,ep9301-gpio"; + reg = <0x80840030 0x04>, + <0x80840034 0x04>, + <0x8084004c 0x1c>; + reg-names = "data", "dir", "intr"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + interrupts-extended = <&vic0 19>, <&vic0 20>, + <&vic0 21>, <&vic0 22>, + <&vic1 15>, <&vic1 16>, + <&vic1 17>, <&vic1 18>; + }; + + gpio6: gpio@80840038 { + compatible = "cirrus,ep9301-gpio"; + reg = <0x80840038 0x04>, + <0x8084003c 0x04>; + reg-names = "data", "dir"; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio6_default_pins>; + }; + + gpio7: gpio@80840040 { + compatible = "cirrus,ep9301-gpio"; + reg = <0x80840040 0x04>, + <0x80840044 0x04>; + reg-names = "data", "dir"; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio7_default_pins>; + }; + + ide: ide@800a0000 { + compatible = "cirrus,ep9312-pata"; + reg = <0x800a0000 0x38>; + interrupt-parent = <&vic1>; + interrupts = <8>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&ide_default_pins>; + }; + + uart0: uart@808c0000 { + compatible = "arm,primecell"; + reg = <0x808c0000 0x1000>; + arm,primecell-periphid = <0x00041010>; + clocks = <&eclk EP93XX_CLK_UART1>, <&eclk EP93XX_CLK_UART>; + clock-names = "apb:uart1", "apb_pclk"; + interrupt-parent = <&vic1>; + interrupts = <20>; + status = "disabled"; + }; + + uart1: uart@808d0000 { + compatible = "arm,primecell"; + reg = <0x808d0000 0x1000>; + arm,primecell-periphid = <0x00041010>; + clocks = <&eclk EP93XX_CLK_UART2>, <&eclk EP93XX_CLK_UART>; + clock-names = "apb:uart2", "apb_pclk"; + interrupt-parent = <&vic1>; + interrupts = <22>; + status = "disabled"; + }; + + uart2: uart@808b0000 { + compatible = "arm,primecell"; + reg = <0x808b0000 0x1000>; + arm,primecell-periphid = <0x00041010>; + clocks = <&eclk EP93XX_CLK_UART3>, <&eclk EP93XX_CLK_UART>; + clock-names = "apb:uart3", "apb_pclk"; + interrupt-parent = <&vic1>; + interrupts = <23>; + status = "disabled"; + }; + + usb0: usb@80020000 { + compatible = "generic-ohci"; + reg = <0x80020000 0x10000>; + interrupt-parent = <&vic1>; + interrupts = <24>; + clocks = <&eclk EP93XX_CLK_USB>; + status = "disabled"; + }; + + eth0: ethernet@80010000 { + compatible = "cirrus,ep9301-eth"; + reg = <0x80010000 0x10000>; + interrupt-parent = <&vic1>; + interrupts = <7>; + mdio0: mdio { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + rtc0: rtc@80920000 { + compatible = "cirrus,ep9301-rtc"; + reg = <0x80920000 0x100>; + }; + + spi0: spi@808a0000 { + compatible = "cirrus,ep9301-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x808a0000 0x18>; + interrupt-parent = <&vic1>; + interrupts = <21>; + clocks = <&eclk EP93XX_CLK_SPI>; + cs-gpios = <&gpio5 2 0>; + cirrus,ep9301-use-dma; + pinctrl-names = "default"; + pinctrl-0 = <&spi_default_pins>; + status = "disabled"; + }; + + adc: adc@80900000 { + compatible = "cirrus,ep9301-adc"; + reg = <0x80900000 0x28>; + clocks = <&eclk EP93XX_CLK_ADC>; + interrupt-parent = <&vic0>; + interrupts = <30>; + status = "disabled"; + }; + + watchdog0: watchdog@80940000 { + compatible = "cirrus,ep9301-wdt"; + reg = <0x80940000 0x08>; + }; + + pwm0: pwm@80910000 { + compatible = "cirrus,ep9301-pwm"; + reg = <0x80910000 0x10>; + clocks = <&eclk EP93XX_CLK_PWM>; + status = "disabled"; + }; + + pwm1: pwm@80910020 { + compatible = "cirrus,ep9301-pwm"; + reg = <0x80910020 0x10>; + clocks = <&eclk EP93XX_CLK_PWM>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_default_pins>; + }; + + keypad: keypad@800f0000 { + compatible = "cirrus,ep9307-keypad"; + reg = <0x800f0000 0x0c>; + interrupt-parent = <&vic0>; + interrupts = <29>; + clocks = <&eclk EP93XX_CLK_KEYPAD>; + pinctrl-names = "default"; + pinctrl-0 = <&keypad_default_pins>; + linux,keymap = + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + }; + }; + + xtali: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <14745600>; + clock-output-names = "xtali"; + }; + + i2c0: i2c0 { + compatible = "i2c-gpio"; + sda-gpios = <&gpio6 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio6 0 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + leds { + compatible = "gpio-leds"; + led0 { + label = "grled"; + gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + function = LED_FUNCTION_HEARTBEAT; + }; + + led1 { + label = "rdled"; + gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_FAULT; + }; + }; +};