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 1FE0EC4332F for ; Tue, 15 Nov 2022 00:29:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231272AbiKOA3g convert rfc822-to-8bit (ORCPT ); Mon, 14 Nov 2022 19:29:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229484AbiKOA3f (ORCPT ); Mon, 14 Nov 2022 19:29:35 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0DF8DD2D9 for ; Mon, 14 Nov 2022 16:29:35 -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 15620ED1; Mon, 14 Nov 2022 16:29:41 -0800 (PST) Received: from slackpad.lan (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 820973F663; Mon, 14 Nov 2022 16:29:32 -0800 (PST) Date: Tue, 15 Nov 2022 00:28:08 +0000 From: Andre Przywara To: Jernej =?UTF-8?B?xaBrcmFiZWM=?= Cc: Chen-Yu Tsai , Samuel Holland , Rob Herring , Krzysztof Kozlowski , =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= , Icenowy Zheng , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH v2 00/10] ARM: dts: suniv: F1C100s: add more peripherals Message-ID: <20221115002808.5456008b@slackpad.lan> In-Reply-To: <1920557.yKVeVyVuyW@kista> References: <20221107005433.11079-1-andre.przywara@arm.com> <1920557.yKVeVyVuyW@kista> 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=UTF-8 Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, 07 Nov 2022 20:33:47 +0100 Jernej Škrabec wrote: Hi Jernej, thanks for the reviews! > Dne ponedeljek, 07. november 2022 ob 01:54:23 CET je Andre Przywara > napisal(a): > > This is a fixed version of the initial post. I dropped the two patches > > that were already applied by the respective maintainers, and fixed the > > smaller issues mentioned in the review. > > This adds v2 of the series enabling the "Lctech Pi F1C200s" board on top, > > also with the comments addressed. > > Please don't combine series if not agreed upon before. Now whole series will > be delayed until USB is sorted out. Apologies for that. Indeed I should have added the board DT to the USB series instead, as there is no dependency to anything in here. If you don't mind, I will send a v3 with the last three patches dropped, and the ACKs and R-b's added (and that one line in the commit message fixed). Cheers, Andre > > Best regards, > Jernej > > > The whole series goes on top of v3 of Icenowy's F1C100s USB support > > series [1]. There is no real conflict, but the lctech-pi.dts file > > references the new USB DT nodes from the .dtsi. > > > > I put a git repo with all those patches up here: > > https://github.com/apritzel/linux/commits/f1c100s-devices-v2 > > > > For a changelog see below. > > > > [1] > > https://lore.kernel.org/linux-arm-kernel/20221106154826.6687-1-andre.przywa > > ra@arm.com/T/#t > > > > ================= > > The Allwinner F1C100s series of SoCs shares many peripherals with other > > Allwinner SoCs. Since they are compatible, we can use the existing > > drivers, and just need to enable the devices in the DT. > > > > This series adds the I2C controllers, the PWM device, the CIR (infrared) > > device and the LRADC (aka. KEYADC, low res ADC) to the F1C100s .dtsi, so > > boards can just use them by setting 'status = "okay";'. > > > > The only thing missing driver-wise is the IR mod clock, which was not > > modeled in our CCU driver. Patch 4/10 fixes that. > > > > For every device there is one patch that adds the new compatible string > > to the DT binding, and another patch to add the DT node. > > > > This has been tested on the Lctech Pi F1C200s board, by: > > - Connecting an LED to PE6, and configuring this as the PWM pin in the DT. > > Doing a sweep on /sys/class/pwm/pwm1/duty_cycle made the LED fade out. > > - Configuring PD0/PD12 as I2C0, and letting i2c-detect find the on-board > > NS2009 I2C chip. > > - Connecting two resistors to the "ADC" pin, and configuring them as two > > buttons in the DT. /dev/input/event0 properly reported button presses. > > - Connecting an infrared receiver to PE11, configured as CIR. > > ir-keytable reported key presses on a remote control. > > > > All those (basic) tests were successful, and prove that the peripherals > > do work and are compatible. > > > > The final three patches add the binding docs and the .dts file for the > > Lctech Pi F1C200s development board. > > > > Please have a look and test on your hardware, if possible. > > > > Cheers, > > Andre > > > > Changelog v1 ... v2: > > - dropped former patch 3/9 and 8/9: already applied > > - increase register frame size in DT for PWM and LRADC > > - drop I2C1 pins from pinctroller DT node > > - increase IR mod clock mux to 2 bits > > - fix mistyped comma in vendor prefix name > > - drop unneeded mmc0 and spi0 aliases from Lctech Pi DT > > - add /omit-if-no-ref/ tag to UART1 pins > > - add ACKs and Reviewed-by tags > > > > > > Andre Przywara (10): > > dt-bindings: pwm: allwinner,sun4i-a10: Add F1C100s compatible > > ARM: dts: suniv: f1c100s: add PWM node > > ARM: dts: suniv: f1c100s: add I2C DT nodes > > clk: sunxi-ng: f1c100s: Add IR mod clock > > dt-bindings: media: IR: Add F1C100s IR compatible string > > ARM: dts: suniv: f1c100s: add CIR DT node > > ARM: dts: suniv: f1c100s: add LRADC node > > dt-bindings: vendor-prefixes: add Lctech name > > dt-bindings: arm: sunxi: add compatible strings for Lctech Pi > > ARM: dts: suniv: Add Lctech Pi F1C200s devicetree > > > > .../devicetree/bindings/arm/sunxi.yaml | 6 ++ > > .../media/allwinner,sun4i-a10-ir.yaml | 1 + > > .../bindings/pwm/allwinner,sun4i-a10-pwm.yaml | 4 +- > > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > > arch/arm/boot/dts/Makefile | 1 + > > arch/arm/boot/dts/suniv-f1c100s.dtsi | 76 ++++++++++++++++++ > > arch/arm/boot/dts/suniv-f1c200s-lctech-pi.dts | 78 +++++++++++++++++++ > > drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c | 11 ++- > > drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h | 2 +- > > include/dt-bindings/clock/suniv-ccu-f1c100s.h | 2 + > > 10 files changed, 180 insertions(+), 3 deletions(-) > > create mode 100644 arch/arm/boot/dts/suniv-f1c200s-lctech-pi.dts > > > > -- > > 2.35.5 > >