From patchwork Wed Nov 4 12:24:09 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhengxing X-Patchwork-Id: 7549551 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F28479F327 for ; Wed, 4 Nov 2015 12:27:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5F80520534 for ; Wed, 4 Nov 2015 12:26:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A7E18203E1 for ; Wed, 4 Nov 2015 12:26:57 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ztx7Y-0002GR-Gm; Wed, 04 Nov 2015 12:24:56 +0000 Received: from regular1.263xmail.com ([211.150.99.140]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ztx7P-0001pf-IJ; Wed, 04 Nov 2015 12:24:53 +0000 Received: from zhengxing?rock-chips.com (unknown [192.168.167.172]) by regular1.263xmail.com (Postfix) with SMTP id 214994A47; Wed, 4 Nov 2015 20:24:14 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 3155642D; Wed, 4 Nov 2015 20:24:10 +0800 (CST) X-RL-SENDER: zhengxing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhengxing@rock-chips.com X-UNIQUE-TAG: <8e674cb4f2a4baf38e21f927fd452327> X-ATTACHMENT-NUM: 0 X-SENDER: zhengxing@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 9973Y5O721; Wed, 04 Nov 2015 20:24:11 +0800 (CST) From: Xing Zheng To: heiko@sntech.de Subject: [PATCH v6 5/8] ARM: dts: rockchip: add core rk3036 dts Date: Wed, 4 Nov 2015 20:24:09 +0800 Message-Id: <1446639849-11916-1-git-send-email-zhengxing@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1446639503-11763-1-git-send-email-zhengxing@rock-chips.com> References: <1446639503-11763-1-git-send-email-zhengxing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151104_042450_966872_F3226569 X-CRM114-Status: GOOD ( 14.84 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, Xing Zheng , pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, galak@codeaurora.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Initial release for rk3036, node definitions rk3036 sdk board. Signed-off-by: Xing Zheng Reviewed-by: Heiko Stuebner --- Changes in v6: None arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/rk3036-evb.dts | 64 +++++ arch/arm/boot/dts/rk3036.dtsi | 547 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 612 insertions(+) create mode 100644 arch/arm/boot/dts/rk3036-evb.dts create mode 100644 arch/arm/boot/dts/rk3036.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 30bbc37..87c8752 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -512,6 +512,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ dtb-$(CONFIG_ARCH_REALVIEW) += \ arm-realview-pb1176.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += \ + rk3036-evb.dtb \ rk3066a-bqcurie2.dtb \ rk3066a-marsboard.dtb \ rk3066a-rayeager.dtb \ diff --git a/arch/arm/boot/dts/rk3036-evb.dts b/arch/arm/boot/dts/rk3036-evb.dts new file mode 100644 index 0000000..28a0336 --- /dev/null +++ b/arch/arm/boot/dts/rk3036-evb.dts @@ -0,0 +1,64 @@ +/* + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "rk3036.dtsi" + +/ { + model = "Rockchip RK3036 Evaluation board"; + compatible = "rockchip,rk3036-evb", "rockchip,rk3036"; +}; + +&i2c1 { + status = "okay"; + + hym8563: hym8563@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + }; +}; + +&uart2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi new file mode 100644 index 0000000..380fe10 --- /dev/null +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -0,0 +1,547 @@ +/* + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include "skeleton.dtsi" + +/ { + compatible = "rockchip,rk3036"; + + interrupt-parent = <&gic>; + + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + mshc0 = &emmc; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x40000000>; + }; + + arm-pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = , + ; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@f00 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0xf00>; + operating-points = < + /* KHz uV */ + 816000 1000000 + >; + clock-latency = <40000>; + clocks = <&cru ARMCLK>; + resets = <&cru SRST_CORE0>; + }; + cpu1: cpu@f01 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0xf01>; + resets = <&cru SRST_CORE1>; + }; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + pdma: pdma@20078000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x20078000 0x4000>; + interrupts = , + ; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC2>; + clock-names = "apb_pclk"; + }; + }; + + xin24m: oscillator { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xin24m"; + #clock-cells = <0>; + }; + + timer { + compatible = "arm,armv7-timer"; + arm,cpu-registers-not-fw-configured; + interrupts = , + , + , + ; + clock-frequency = <24000000>; + }; + + timer: timer@20044000 { + compatible = "rockchip,rk3036-timer", "rockchip,rk3288-timer"; + reg = <0x20044000 0x20>; + interrupts = ; + clocks = <&xin24m>, <&cru PCLK_TIMER>; + clock-names = "timer", "pclk"; + }; + + gic: interrupt-controller@10139000 { + compatible = "arm,gic-400"; + interrupt-controller; + #interrupt-cells = <3>; + #address-cells = <0>; + + reg = <0x10139000 0x1000>, + <0x1013a000 0x1000>, + <0x1013c000 0x2000>, + <0x1013e000 0x2000>; + interrupts = ; + }; + + bus_intmem@10080000 { + compatible = "mmio-sram"; + reg = <0x10080000 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x10080000 0x2000>; + }; + + cru: clock-controller@20000000 { + compatible = "rockchip,rk3036-cru"; + reg = <0x20000000 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + assigned-clocks = <&cru PLL_GPLL>; + assigned-clock-rates = <594000000>; + }; + + grf: syscon@20008000 { + compatible = "rockchip,rk3036-grf", "syscon"; + reg = <0x20008000 0x1000>; + }; + + pwm0: pwm@20050000 { + compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; + reg = <0x20050000 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm1: pwm@20050010 { + compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; + reg = <0x20050010 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm2: pwm@20050020 { + compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; + reg = <0x20050020 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm3: pwm@20050030 { + compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; + reg = <0x20050030 0x10>; + #pwm-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm3_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + + acodec: acodec-ana@20030000 { + compatible = "rk3036-codec"; + reg = <0x20030000 0x4000>; + rockchip,grf = <&grf>; + clock-names = "acodec_pclk"; + clocks = <&cru PCLK_ACODEC>; + status = "disabled"; + }; + + emmc: dwmmc@1021c000 { + compatible = "rockchip,rk3288-dw-mshc"; + clock-frequency = <37500000>; + clock-freq-min-max = <400000 37500000>; + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, + <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; + dmas = <&pdma 12>; + dma-names = "rx-tx"; + fifo-depth = <0x100>; + interrupts = ; + reg = <0x1021c000 0x4000>; + broken-cd; + bus-width = <8>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + disable-wp; + non-removable; + num-slots = <1>; + default-sample-phase = <158>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; + status = "disabled"; + }; + + i2c0: i2c@20072000 { + compatible = "rockchip,rk3288-i2c"; + reg = <0x20072000 0x1000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "i2c"; + clocks = <&cru PCLK_I2C0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_xfer>; + status = "disabled"; + }; + + i2c1: i2c@20056000 { + compatible = "rockchip,rk3288-i2c"; + reg = <0x20056000 0x1000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "i2c"; + clocks = <&cru PCLK_I2C1>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_xfer>; + status = "disabled"; + }; + + i2c2: i2c@2005a000 { + compatible = "rockchip,rk3288-i2c"; + reg = <0x2005a000 0x1000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clock-names = "i2c"; + clocks = <&cru PCLK_I2C2>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_xfer>; + status = "disabled"; + }; + + i2s: i2s@10220000 { + compatible = "rockchip,rk3036-i2s", "rockchip,rk3066-i2s"; + reg = <0x10220000 0x4000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&pdma 0>, <&pdma 1>; + dma-names = "tx", "rx"; + clock-names = "i2s_hclk", "i2s_clk"; + clocks = <&cru HCLK_I2S>, <&cru SCLK_I2S>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s_bus>; + status = "disabled"; + }; + + uart0: serial@20060000 { + compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart"; + reg = <0x20060000 0x100>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <24000000>; + clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; + clock-names = "baudclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + status = "disabled"; + }; + + uart1: serial@20064000 { + compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart"; + reg = <0x20064000 0x100>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <24000000>; + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; + clock-names = "baudclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer>; + status = "disabled"; + }; + + uart2: serial@20068000 { + compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart"; + reg = <0x20068000 0x100>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <24000000>; + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; + clock-names = "baudclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_xfer>; + status = "disabled"; + }; + + usb_otg: usb@10180000 { + compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb", + "snps,dwc2"; + reg = <0x10180000 0x40000>; + interrupts = ; + clocks = <&cru HCLK_OTG0>; + clock-names = "otg"; + dr_mode = "otg"; + g-np-tx-fifo-size = <16>; + g-rx-fifo-size = <275>; + g-tx-fifo-size = <256 128 128 64 64 32>; + g-use-dma; + status = "disabled"; + }; + + usb_host: usb@101c0000 { + compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb", + "snps,dwc2"; + reg = <0x101c0000 0x40000>; + interrupts = ; + clocks = <&cru HCLK_OTG1>; + clock-names = "otg"; + dr_mode = "host"; + status = "disabled"; + }; + + pinctrl: pinctrl { + compatible = "rockchip,rk3036-pinctrl"; + rockchip,grf = <&grf>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio0: gpio0@2007c000 { + compatible = "rockchip,gpio-bank"; + reg = <0x2007c000 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO0>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio1@20080000 { + compatible = "rockchip,gpio-bank"; + reg = <0x20080000 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO1>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio2@20084000 { + compatible = "rockchip,gpio-bank"; + reg = <0x20084000 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO2>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + pcfg_pull_up: pcfg-pull-up { + bias-pull-up; + }; + + pcfg_pull_down: pcfg-pull-down { + bias-pull-down; + }; + + pcfg_pull_none: pcfg-pull-none { + bias-disable; + }; + + pwm0 { + pwm0_pin: pwm0-pin { + rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + pwm1 { + pwm1_pin: pwm1-pin { + rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + pwm2 { + pwm2_pin: pwm2-pin { + rockchip,pins = <0 1 2 &pcfg_pull_none>; + }; + }; + + pwm3 { + pwm3_pin: pwm3-pin { + rockchip,pins = <0 27 1 &pcfg_pull_none>; + }; + }; + + emmc { + /* + * We run eMMC at max speed; bump up drive strength. + * We also have external pulls, so disable the internal ones. + */ + emmc_clk: emmc-clk { + rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; + }; + + emmc_cmd: emmc-cmd { + rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>; + }; + + emmc_bus8: emmc-bus8 { + rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>, + <1 25 RK_FUNC_2 &pcfg_pull_none>, + <1 26 RK_FUNC_2 &pcfg_pull_none>, + <1 27 RK_FUNC_2 &pcfg_pull_none>, + <1 28 RK_FUNC_2 &pcfg_pull_none>, + <1 29 RK_FUNC_2 &pcfg_pull_none>, + <1 30 RK_FUNC_2 &pcfg_pull_none>, + <1 31 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + i2c0 { + i2c0_xfer: i2c0-xfer { + rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>, + <0 1 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2c1 { + i2c1_xfer: i2c1-xfer { + rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>, + <0 3 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2c2 { + i2c2_xfer: i2c2-xfer { + rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>, + <2 21 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2s { + i2s_bus: i2s-bus { + rockchip,pins = <1 0 RK_FUNC_1 &pcfg_pull_none>, + <1 1 RK_FUNC_1 &pcfg_pull_none>, + <1 2 RK_FUNC_1 &pcfg_pull_none>, + <1 3 RK_FUNC_1 &pcfg_pull_none>, + <1 4 RK_FUNC_1 &pcfg_pull_none>, + <1 5 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + uart0 { + uart0_xfer: uart0-xfer { + rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_up>, + <0 17 RK_FUNC_1 &pcfg_pull_none>; + }; + + uart0_cts: uart0-cts { + rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_up>; + }; + + uart0_rts: uart0-rts { + rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + uart1 { + uart1_xfer: uart1-xfer { + rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>, + <2 23 RK_FUNC_1 &pcfg_pull_none>; + }; + /* no rts / cts for uart1 */ + }; + + uart2 { + uart2_xfer: uart2-xfer { + rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>, + <1 19 RK_FUNC_2 &pcfg_pull_none>; + }; + /* no rts / cts for uart2 */ + }; + }; +};