From patchwork Fri Nov 6 09:31:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 319572 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F196C2D0A3 for ; Fri, 6 Nov 2020 09:47:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C7082087E for ; Fri, 6 Nov 2020 09:47:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727039AbgKFJrr (ORCPT ); Fri, 6 Nov 2020 04:47:47 -0500 Received: from mslow2.mail.gandi.net ([217.70.178.242]:46918 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726989AbgKFJrm (ORCPT ); Fri, 6 Nov 2020 04:47:42 -0500 Received: from relay6-d.mail.gandi.net (unknown [217.70.183.198]) by mslow2.mail.gandi.net (Postfix) with ESMTP id 1CB2D3AC59C for ; Fri, 6 Nov 2020 09:31:53 +0000 (UTC) X-Originating-IP: 91.175.115.186 Received: from localhost (91-175-115-186.subs.proxad.net [91.175.115.186]) (Authenticated sender: gregory.clement@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 73A22C0068; Fri, 6 Nov 2020 09:31:28 +0000 (UTC) From: Gregory CLEMENT To: Linus Walleij , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org Cc: Thomas Petazzoni , Alexandre Belloni , Lars Povlsen , , Gregory CLEMENT Subject: [PATCH 3/4] pinctrl: ocelot: Add support for Luton platforms Date: Fri, 6 Nov 2020 10:31:17 +0100 Message-Id: <20201106093118.965152-4-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201106093118.965152-1-gregory.clement@bootlin.com> References: <20201106093118.965152-1-gregory.clement@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Lars Povlsen This patch adds support for Luton pinctrl, using the ocelot driver as basis. It adds pinconfig support as well, as supported by the platform. gclement: Split from a larger patch adding support all platforms in the same time. Signed-off-by: Lars Povlsen Signed-off-by: Gregory CLEMENT --- drivers/pinctrl/pinctrl-ocelot.c | 92 ++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index a4a1b00f7f0d..ab74c79d7cca 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -158,6 +158,88 @@ struct ocelot_pinctrl { u8 stride; }; +#define LUTON_P(p, f0, f1) \ +static struct ocelot_pin_caps luton_pin_##p = { \ + .pin = p, \ + .functions = { \ + FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_NONE, \ + }, \ +} + +LUTON_P(0, SG0, NONE); +LUTON_P(1, SG0, NONE); +LUTON_P(2, SG0, NONE); +LUTON_P(3, SG0, NONE); +LUTON_P(4, TACHO, NONE); +LUTON_P(5, TWI, PHY_LED); +LUTON_P(6, TWI, PHY_LED); +LUTON_P(7, NONE, PHY_LED); +LUTON_P(8, EXT_IRQ, PHY_LED); +LUTON_P(9, EXT_IRQ, PHY_LED); +LUTON_P(10, SFP, PHY_LED); +LUTON_P(11, SFP, PHY_LED); +LUTON_P(12, SFP, PHY_LED); +LUTON_P(13, SFP, PHY_LED); +LUTON_P(14, SI, PHY_LED); +LUTON_P(15, SI, PHY_LED); +LUTON_P(16, SI, PHY_LED); +LUTON_P(17, SFP, PHY_LED); +LUTON_P(18, SFP, PHY_LED); +LUTON_P(19, SFP, PHY_LED); +LUTON_P(20, SFP, PHY_LED); +LUTON_P(21, SFP, PHY_LED); +LUTON_P(22, SFP, PHY_LED); +LUTON_P(23, SFP, PHY_LED); +LUTON_P(24, SFP, PHY_LED); +LUTON_P(25, SFP, PHY_LED); +LUTON_P(26, SFP, PHY_LED); +LUTON_P(27, SFP, PHY_LED); +LUTON_P(28, SFP, PHY_LED); +LUTON_P(29, PWM, NONE); +LUTON_P(30, UART, NONE); +LUTON_P(31, UART, NONE); + +#define LUTON_PIN(n) { \ + .number = n, \ + .name = "GPIO_"#n, \ + .drv_data = &luton_pin_##n \ +} + +static const struct pinctrl_pin_desc luton_pins[] = { + LUTON_PIN(0), + LUTON_PIN(1), + LUTON_PIN(2), + LUTON_PIN(3), + LUTON_PIN(4), + LUTON_PIN(5), + LUTON_PIN(6), + LUTON_PIN(7), + LUTON_PIN(8), + LUTON_PIN(9), + LUTON_PIN(10), + LUTON_PIN(11), + LUTON_PIN(12), + LUTON_PIN(13), + LUTON_PIN(14), + LUTON_PIN(15), + LUTON_PIN(16), + LUTON_PIN(17), + LUTON_PIN(18), + LUTON_PIN(19), + LUTON_PIN(20), + LUTON_PIN(21), + LUTON_PIN(22), + LUTON_PIN(23), + LUTON_PIN(24), + LUTON_PIN(25), + LUTON_PIN(26), + LUTON_PIN(27), + LUTON_PIN(28), + LUTON_PIN(29), + LUTON_PIN(30), + LUTON_PIN(31), +}; + #define OCELOT_P(p, f0, f1, f2) \ static struct ocelot_pin_caps ocelot_pin_##p = { \ .pin = p, \ @@ -868,6 +950,15 @@ static const struct pinctrl_ops ocelot_pctl_ops = { .dt_free_map = pinconf_generic_dt_free_map, }; +static struct pinctrl_desc luton_desc = { + .name = "luton-pinctrl", + .pins = luton_pins, + .npins = ARRAY_SIZE(luton_pins), + .pctlops = &ocelot_pctl_ops, + .pmxops = &ocelot_pmx_ops, + .owner = THIS_MODULE, +}; + static struct pinctrl_desc ocelot_desc = { .name = "ocelot-pinctrl", .pins = ocelot_pins, @@ -1151,6 +1242,7 @@ static int ocelot_gpiochip_register(struct platform_device *pdev, } static const struct of_device_id ocelot_pinctrl_of_match[] = { + { .compatible = "mscc,luton-pinctrl", .data = &luton_desc }, { .compatible = "mscc,ocelot-pinctrl", .data = &ocelot_desc }, { .compatible = "mscc,jaguar2-pinctrl", .data = &jaguar2_desc }, { .compatible = "microchip,sparx5-pinctrl", .data = &sparx5_desc },