From patchwork Mon Jan 27 18:15:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 1229997 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=i2se.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 485ybr3mTMz9sS9 for ; Tue, 28 Jan 2020 05:15:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726026AbgA0SPs (ORCPT ); Mon, 27 Jan 2020 13:15:48 -0500 Received: from mout.kundenserver.de ([212.227.126.133]:42579 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725893AbgA0SPs (ORCPT ); Mon, 27 Jan 2020 13:15:48 -0500 Received: from localhost.localdomain ([37.4.249.152]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1Mvs2R-1jlEAl0Ixr-00suja; Mon, 27 Jan 2020 19:15:40 +0100 From: Stefan Wahren To: Nicolas Saenz Julienne , Florian Fainelli , Linus Walleij , Ray Jui , Scott Branden Cc: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, Stefan Wahren Subject: [RFC PATCH 0/4] pinctrl: bcm2835: Add support for all BCM2711 GPIOs Date: Mon, 27 Jan 2020 19:15:04 +0100 Message-Id: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.7.4 X-Provags-ID: V03:K1:yg/rb5wFqWdXj81dOcYj28x9Nt0riCHuDWx9306t0g0mf3IueD2 uizd9G/+uVDXYWmIGnORMVPQmXYPlJXE9Wf+2H9FqFAmDXZewNCVUYtJhIpAxL3wwzisGXn m5pWiDAL5AFhnCxhXNMHoKtYE0xDj0Yb4ewhQ02Zij986KKCtKd6zffB0ebGiWzGbLHw7Au 2IVOQAFWeuXw2VtlMpHqQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:aKF8x4iqoY0=:9uBiIsisJ6lNO1jewQmFmR L5YZJPkXOqZn2cu9arXDiuLsXqQpWc8sa44MTl611OCZgD1nQQ2znlss/ub+ooNaDDdtUSok8 BvBk9BTkVoRSvLwvkwS04p325ncEk8w39vHXwAq4uyG+B+o+wXuS8Qd1u78j7d+89WywSQ2gk A8wLmmZ9cIyS0d436/S7rxxK+OR6BIbJ2bOi0JCbW4vzBAkdQzsvGqY51bbEMNB9ZptSpJ9Ws RcNjs+ILuQy0pcBit8vCxAeiO86FrayGXp9CVMucwIPVqoz8UwJFHZQjHiK6xsfiJaeX6Yioo jra/rbGmAPhtpn5oYdzjPr/SzTtFQNgW4eYtNS/SzXchPkqZwmavTMrV+8drNfH7fhT/Od9tP G6kCVIqgec1rpwy/g09DjkcBqifzgr6vKnXPd5ILGDMG5vpGwvZkAm0XFnrGwxYa/cfOEuLeh QXJasanJHX4AmSGOWbdEUqslUeKyhzoBCBG6dAOkKK/n2jyThf5ON+lfRUPY2PZHvuGqctFTN jZsxE2B2ARlFjsNNezJQD1+3K5WGocqKkHJWmurhW3IgLwq8UzKmMPs/FGIWbFKOhJmprrp4R OiXIAQhjHvvkdmwlGzb7mYDsrPLVkNTQ1ASSWkIQvs2it7dRlVXNIoUtTG3y/ekAlr+6P9jId hxU9yUu47d4QwbA0hLDd6pPbWO4MiT+6faut/LySNrn1UjsH8wADsraNamTjy26aHW6vDzwt7 xacbJod8O+urUArV0jkO9/dUXzvv4Xl2oWWCJilgc4vVOknZqIYCAPvW3nAJ2GGl6RGlaF55r hGSXgYkdGDByZTZUCymfE8iMGn+a7kDyxqGFR4p3gqnVrKZCYFTsJfY/H2AwFuFCKE9Rp5T Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The BCM2711 supports 58 GPIOs [1] by using the existing BCM2835 GPIO registers completely. So there is no need to change the binding. Patch 1 and 2 prepare the pinctrl driver to be extended to 58 GPIOs in Patch 3. I didn't want to squash them in order to make review as easy as possible. The final patch 4 assigns all SoC GPIOs a label as we already did for the older Raspberry Pi boards. [1] - https://github.com/raspberrypi/linux/issues/3101#issuecomment-573092294 Stefan Wahren (4): pinctrl: bcm2835: Drop unused define pinctrl: bcm2835: Refactor platform data pinctrl: bcm2835: Add support for all GPIOs on BCM2711 ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 74 ++++++++++++++++++++++++ drivers/pinctrl/bcm/pinctrl-bcm2835.c | 106 ++++++++++++++++++++++++++-------- 2 files changed, 156 insertions(+), 24 deletions(-)