From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14203C433FE for ; Mon, 14 Nov 2022 00:19:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235541AbiKNATH (ORCPT ); Sun, 13 Nov 2022 19:19:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229692AbiKNATG (ORCPT ); Sun, 13 Nov 2022 19:19:06 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5459838B9; Sun, 13 Nov 2022 16:19:04 -0800 (PST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 08DE523A; Sun, 13 Nov 2022 16:19:10 -0800 (PST) Received: from slackpad.lan (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D1A423F73B; Sun, 13 Nov 2022 16:19:01 -0800 (PST) Date: Mon, 14 Nov 2022 00:17:33 +0000 From: Andre Przywara To: Samuel Holland Cc: Chen-Yu Tsai , Jernej Skrabec , Rob Herring , Krzysztof Kozlowski , Greg Kroah-Hartman , Icenowy Zheng , soc@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v3 09/11] ARM: dts: suniv: add device tree for PopStick v1.1 Message-ID: <20221114001733.02c94151@slackpad.lan> In-Reply-To: <7d7a84bd-78e2-868b-6659-9dcc596c718c@sholland.org> References: <20221106154826.6687-1-andre.przywara@arm.com> <20221106154826.6687-10-andre.przywara@arm.com> <7d7a84bd-78e2-868b-6659-9dcc596c718c@sholland.org> Organization: Arm Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.31; x86_64-slackware-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sun, 13 Nov 2022 16:41:04 -0600 Samuel Holland wrote: > On 11/6/22 09:48, Andre Przywara wrote: > > From: Icenowy Zheng > > > > PopStick is a minimal Allwinner F1C200s dongle, with its USB controller > > wired to a USB Type-A port, a SD slot and a SPI NAND flash on board, and > > an on-board CH340 USB-UART converted connected to F1C200s's UART0. > > > > Add a device tree for it. As F1C200s is just F1C100s with a different > > DRAM chip co-packaged, directly use F1C100s DTSI here. > > > > This commit covers the v1.1 version of this board, which is now shipped. > > v1.0 is some internal sample that have not been shipped at all. > > > > Signed-off-by: Icenowy Zheng > > Signed-off-by: Andre Przywara > > --- > > arch/arm/boot/dts/Makefile | 3 +- > > .../boot/dts/suniv-f1c200s-popstick-v1.1.dts | 99 +++++++++++++++++++ > > 2 files changed, 101 insertions(+), 1 deletion(-) > > create mode 100644 arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts > > > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > > index 6aa7dc4db2fc..0249c07bd8a6 100644 > > --- a/arch/arm/boot/dts/Makefile > > +++ b/arch/arm/boot/dts/Makefile > > @@ -1391,7 +1391,8 @@ dtb-$(CONFIG_MACH_SUN9I) += \ > > sun9i-a80-optimus.dtb \ > > sun9i-a80-cubieboard4.dtb > > dtb-$(CONFIG_MACH_SUNIV) += \ > > - suniv-f1c100s-licheepi-nano.dtb > > + suniv-f1c100s-licheepi-nano.dtb \ > > + suniv-f1c200s-popstick-v1.1.dtb > > dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \ > > tegra20-acer-a500-picasso.dtb \ > > tegra20-asus-tf101.dtb \ > > diff --git a/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts b/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts > > new file mode 100644 > > index 000000000000..7d69b5fcb905 > > --- /dev/null > > +++ b/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts > > @@ -0,0 +1,99 @@ > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > > +/* > > + * Copyright 2022 Icenowy Zheng > > + */ > > + > > +/dts-v1/; > > +#include "suniv-f1c100s.dtsi" > > + > > +#include > > +#include > > + > > +/ { > > + model = "Popcorn Computer PopStick v1.1"; > > + compatible = "sourceparts,popstick-v1.1", "sourceparts,popstick", > > + "allwinner,suniv-f1c200s", "allwinner,suniv-f1c100s"; > > + > > + aliases { > > + serial0 = &uart0; > > + }; > > + > > + chosen { > > + stdout-path = "serial0:115200n8"; > > + }; > > + > > + leds { > > + compatible = "gpio-leds"; > > + > > + led { > > + function = LED_FUNCTION_STATUS; > > + color = ; > > + gpios = <&pio 4 6 GPIO_ACTIVE_HIGH>; /* PE6 */ > > + linux,default-trigger = "heartbeat"; > > + }; > > + }; > > + > > + reg_vcc3v3: regulator-3v3 { > > + compatible = "regulator-fixed"; > > + regulator-name = "vcc3v3"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + }; > > +}; > > + > > +&mmc0 { > > + cd-gpios = <&pio 4 3 GPIO_ACTIVE_LOW>; /* PE3 */ > > + bus-width = <4>; > > + disable-wp; > > + vmmc-supply = <®_vcc3v3>; > > + status = "okay"; > > +}; > > + > > +&otg_sram { > > + status = "okay"; > > +}; > > + > > +&spi0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&spi0_pc_pins>; > > + status = "okay"; > > + > > + flash@0 { > > + compatible = "spi-nand"; > > + reg = <0>; > > + spi-max-frequency = <40000000>; > > + #address-cells = <1>; > > + #size-cells = <1>; > > + > > + partitions { > > + compatible = "fixed-partitions"; > > + #address-cells = <1>; > > + #size-cells = <1>; > > + > > + partition@0 { > > + label = "u-boot-with-spl"; > > + reg = <0x0 0x100000>; > > + }; > > + > > + ubi@100000 { > > + label = "ubi"; > > + reg = <0x100000 0x7f00000>; > > + }; > > + }; > > + }; > > +}; > > + > > +&uart0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&uart0_pe_pins>; > > + status = "okay"; > > +}; > > + > > +&usb_otg { > > + dr_mode = "peripheral"; > > The patch description says the board has a USB Type-A port. Why is the > USB controller set to peripheral mode? It's a USB type-A *plug*, not a socket, because it's some TV stick style of device, just with a USB instead of an HDMI plug. Cheers, Andre > > > + status = "okay"; > > +}; > > + > > +&usbphy { > > + status = "okay"; > > +}; >