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 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 24A52C55178 for ; Fri, 6 Nov 2020 09:31:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD58D20719 for ; Fri, 6 Nov 2020 09:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726860AbgKFJbh (ORCPT ); Fri, 6 Nov 2020 04:31:37 -0500 Received: from relay9-d.mail.gandi.net ([217.70.183.199]:36905 "EHLO relay9-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726625AbgKFJbd (ORCPT ); Fri, 6 Nov 2020 04:31:33 -0500 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 relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 8DB42FF804; Fri, 6 Nov 2020 09:31:29 +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 4/4] pinctrl: ocelot: Add support for Serval platforms Date: Fri, 6 Nov 2020 10:31:18 +0100 Message-Id: <20201106093118.965152-5-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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lars Povlsen This patch adds support for Serval 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 ab74c79d7cca..18336950fd95 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -240,6 +240,88 @@ static const struct pinctrl_pin_desc luton_pins[] = { LUTON_PIN(31), }; +#define SERVAL_P(p, f0, f1, f2) \ +static struct ocelot_pin_caps serval_pin_##p = { \ + .pin = p, \ + .functions = { \ + FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2, \ + }, \ +} + +SERVAL_P(0, SG0, NONE, NONE); +SERVAL_P(1, SG0, NONE, NONE); +SERVAL_P(2, SG0, NONE, NONE); +SERVAL_P(3, SG0, NONE, NONE); +SERVAL_P(4, TACHO, NONE, NONE); +SERVAL_P(5, PWM, NONE, NONE); +SERVAL_P(6, TWI, NONE, NONE); +SERVAL_P(7, TWI, NONE, NONE); +SERVAL_P(8, SI, NONE, NONE); +SERVAL_P(9, SI, MD, NONE); +SERVAL_P(10, SI, MD, NONE); +SERVAL_P(11, SFP, MD, TWI_SCL_M); +SERVAL_P(12, SFP, MD, TWI_SCL_M); +SERVAL_P(13, SFP, UART2, TWI_SCL_M); +SERVAL_P(14, SFP, UART2, TWI_SCL_M); +SERVAL_P(15, SFP, PTP0, TWI_SCL_M); +SERVAL_P(16, SFP, PTP0, TWI_SCL_M); +SERVAL_P(17, SFP, PCI_WAKE, TWI_SCL_M); +SERVAL_P(18, SFP, NONE, TWI_SCL_M); +SERVAL_P(19, SFP, NONE, TWI_SCL_M); +SERVAL_P(20, SFP, NONE, TWI_SCL_M); +SERVAL_P(21, SFP, NONE, TWI_SCL_M); +SERVAL_P(22, NONE, NONE, NONE); +SERVAL_P(23, NONE, NONE, NONE); +SERVAL_P(24, NONE, NONE, NONE); +SERVAL_P(25, NONE, NONE, NONE); +SERVAL_P(26, UART, NONE, NONE); +SERVAL_P(27, UART, NONE, NONE); +SERVAL_P(28, IRQ0, NONE, NONE); +SERVAL_P(29, IRQ1, NONE, NONE); +SERVAL_P(30, PTP0, NONE, NONE); +SERVAL_P(31, PTP0, NONE, NONE); + +#define SERVAL_PIN(n) { \ + .number = n, \ + .name = "GPIO_"#n, \ + .drv_data = &serval_pin_##n \ +} + +static const struct pinctrl_pin_desc serval_pins[] = { + SERVAL_PIN(0), + SERVAL_PIN(1), + SERVAL_PIN(2), + SERVAL_PIN(3), + SERVAL_PIN(4), + SERVAL_PIN(5), + SERVAL_PIN(6), + SERVAL_PIN(7), + SERVAL_PIN(8), + SERVAL_PIN(9), + SERVAL_PIN(10), + SERVAL_PIN(11), + SERVAL_PIN(12), + SERVAL_PIN(13), + SERVAL_PIN(14), + SERVAL_PIN(15), + SERVAL_PIN(16), + SERVAL_PIN(17), + SERVAL_PIN(18), + SERVAL_PIN(19), + SERVAL_PIN(20), + SERVAL_PIN(21), + SERVAL_PIN(22), + SERVAL_PIN(23), + SERVAL_PIN(24), + SERVAL_PIN(25), + SERVAL_PIN(26), + SERVAL_PIN(27), + SERVAL_PIN(28), + SERVAL_PIN(29), + SERVAL_PIN(30), + SERVAL_PIN(31), +}; + #define OCELOT_P(p, f0, f1, f2) \ static struct ocelot_pin_caps ocelot_pin_##p = { \ .pin = p, \ @@ -959,6 +1041,15 @@ static struct pinctrl_desc luton_desc = { .owner = THIS_MODULE, }; +static struct pinctrl_desc serval_desc = { + .name = "serval-pinctrl", + .pins = serval_pins, + .npins = ARRAY_SIZE(serval_pins), + .pctlops = &ocelot_pctl_ops, + .pmxops = &ocelot_pmx_ops, + .owner = THIS_MODULE, +}; + static struct pinctrl_desc ocelot_desc = { .name = "ocelot-pinctrl", .pins = ocelot_pins, @@ -1243,6 +1334,7 @@ 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,serval-pinctrl", .data = &serval_desc }, { .compatible = "mscc,ocelot-pinctrl", .data = &ocelot_desc }, { .compatible = "mscc,jaguar2-pinctrl", .data = &jaguar2_desc }, { .compatible = "microchip,sparx5-pinctrl", .data = &sparx5_desc }, -- 2.28.0