From patchwork Mon Jan 27 18:15:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11353081 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E75D71398 for ; Mon, 27 Jan 2020 18:15:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C51652087F for ; Mon, 27 Jan 2020 18:15:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="boj1KSY/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C51652087F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=i2se.com Authentication-Results: mail.kernel.org; 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Mon, 27 Jan 2020 18:15:47 +0000 Received: from mout.kundenserver.de ([212.227.126.130]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iw8vI-0007pK-OI for linux-arm-kernel@lists.infradead.org; Mon, 27 Jan 2020 18:15:46 +0000 Received: from localhost.localdomain ([37.4.249.152]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MRmwM-1j2Dig1rly-00TAt5; Mon, 27 Jan 2020 19:15:40 +0100 From: Stefan Wahren To: Nicolas Saenz Julienne , Florian Fainelli , Linus Walleij , Ray Jui , Scott Branden Subject: [RFC PATCH 1/4] pinctrl: bcm2835: Drop unused define Date: Mon, 27 Jan 2020 19:15:05 +0100 Message-Id: <1580148908-4863-2-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com> References: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K1:lGg05mfNcExFSuIdqSja3VB+cOAOOVkxA1mUl+WjJLfuDEYN48s KCpfgqk9HemEgzwKhTMkYEgexHNzZfeVG5k5xAbv9CDheeQx24pa/Pz7dPaHD9i2zVtcPEX ugday3kFGFOvKGH3QCW8oxkE91P2/fJaGsnynRzDkoSe3RjqXABLPjZW+febQ6xUrd9aF8p OvDdu6E+cBesU1loyk22g== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:FBYTcl5hsyU=:/uJXPKY5G3RK2HKm3g2afF CA5JAlk5ZwkebJLV4bbQfKqE89ChkfNCYzAIhT9SgQhi22RYSBr1LmN//FwU0R3diFEvflVI4 OPkci48gv0sh+mZnsk9a5fiLs2oAnSh5hggie4G8ZelqhAZ6n4CYEWIp+lz1bo5KPywuZxqek T8GpkbU4eb/oEicxOhC8lN0DwOFD5W3GliKQ1IpWDarfz8Y9a4d+EgeY0+iBjelJHlfR3e1Q4 5TOF82NxXDkBp/4GoxSxM5JDUgoTnPvWCJ7ZFIchyrHbjc5NauAb/4e//OnNTPB8e7bKoOaH2 HQ6XUp0Da/6crl8QtfuGEbHRAtkNZFJTRdT07zQtpcH89Cqto3IYQ9ND/7ijWcWxu5wb7Ve34 RPM8gzArJAvou4fFeqPnnHkVmPuq3p5Xua81P7sTqXQN3m5U5RqmH8Lzr8w92FQrloZ2SMe9z XjYOrjAoxuxpe2x+H3tUoY4PwEgZjz7swAA8BeyYnRzumaAVvQgvNKrW2Qj9V73nKPwgtehvz hZDfvJgFBHEyfHVj4Fcz+N3r4xFIWS5o2UW5P2M2L2v7bQsckL4EkHWUHSjK5sJhQVDongIHo /+aJJViGcVBiAGrzvEW2ksFVnPP5X7R2pBxPckyIx3WhJaGzC1OGqA3Wg/a2k08Ewtt7m2DXz yYvnBfgEsV57VS3aLe8dsbJ2HqKMcqeahm6FQesAnangl4BtG6RH1BMKAaaaMeuJm2DQO+UUA PELxUMq3dBDAOEuSMNSdvN15BCqDxAajjVLnv+b/+pnKsJ/31p3YVryA78eJ6/kZm1a/DobHg vNu1QLjbpYkq/WH/K/LaUxt+YpwMi8egvQPLH32zMRACRbsqlMQ7nAGsZtdEkU8zYbp38yV X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200127_101545_079150_4EC20A38 X-CRM114-Status: GOOD ( 11.11 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [212.227.126.130 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Wahren , linux-gpio@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org There is no usage for this define, so drop it. Signed-off-by: Stefan Wahren --- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 0de1a3a..3fc2638 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -40,9 +40,6 @@ #define BCM2835_NUM_BANKS 2 #define BCM2835_NUM_IRQS 3 -#define BCM2835_PIN_BITMAP_SZ \ - DIV_ROUND_UP(BCM2835_NUM_GPIOS, sizeof(unsigned long) * 8) - /* GPIO register offsets */ #define GPFSEL0 0x0 /* Function Select */ #define GPSET0 0x1c /* Pin Output Set */ From patchwork Mon Jan 27 18:15:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11353087 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D0A70159A for ; Mon, 27 Jan 2020 18:16:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A832D214AF for ; 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Except of this there is no functional change. Signed-off-by: Stefan Wahren --- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 57 +++++++++++++++++++++++++++-------- 1 file changed, 44 insertions(+), 13 deletions(-) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 3fc2638..ffd069a 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -82,6 +82,7 @@ struct bcm2835_pinctrl { struct pinctrl_dev *pctl_dev; struct gpio_chip gpio_chip; + struct pinctrl_desc pctl_desc; struct pinctrl_gpio_range gpio_range; raw_spinlock_t irq_lock[BCM2835_NUM_BANKS]; @@ -1051,7 +1052,7 @@ static const struct pinconf_ops bcm2711_pinconf_ops = { .pin_config_set = bcm2711_pinconf_set, }; -static struct pinctrl_desc bcm2835_pinctrl_desc = { +static const struct pinctrl_desc bcm2835_pinctrl_desc = { .name = MODULE_NAME, .pins = bcm2835_gpio_pins, .npins = ARRAY_SIZE(bcm2835_gpio_pins), @@ -1061,19 +1062,47 @@ static struct pinctrl_desc bcm2835_pinctrl_desc = { .owner = THIS_MODULE, }; -static struct pinctrl_gpio_range bcm2835_pinctrl_gpio_range = { +static const struct pinctrl_desc bcm2711_pinctrl_desc = { + .name = MODULE_NAME, + .pins = bcm2835_gpio_pins, + .npins = ARRAY_SIZE(bcm2835_gpio_pins), + .pctlops = &bcm2835_pctl_ops, + .pmxops = &bcm2835_pmx_ops, + .confops = &bcm2711_pinconf_ops, + .owner = THIS_MODULE, +}; + +static const struct pinctrl_gpio_range bcm2835_pinctrl_gpio_range = { .name = MODULE_NAME, .npins = BCM2835_NUM_GPIOS, }; +struct bcm_plat_data { + const struct gpio_chip *gpio_chip; + const struct pinctrl_desc *pctl_desc; + const struct pinctrl_gpio_range *gpio_range; +}; + +static const struct bcm_plat_data bcm2835_plat_data = { + .gpio_chip = &bcm2835_gpio_chip, + .pctl_desc = &bcm2835_pinctrl_desc, + .gpio_range = &bcm2835_pinctrl_gpio_range, +}; + +static const struct bcm_plat_data bcm2711_plat_data = { + .gpio_chip = &bcm2835_gpio_chip, + .pctl_desc = &bcm2711_pinctrl_desc, + .gpio_range = &bcm2835_pinctrl_gpio_range, +}; + static const struct of_device_id bcm2835_pinctrl_match[] = { { .compatible = "brcm,bcm2835-gpio", - .data = &bcm2835_pinconf_ops, + .data = &bcm2835_plat_data, }, { .compatible = "brcm,bcm2711-gpio", - .data = &bcm2711_pinconf_ops, + .data = &bcm2711_plat_data, }, {} }; @@ -1083,6 +1112,7 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; struct bcm2835_pinctrl *pc; + struct bcm_plat_data *pdata; struct gpio_irq_chip *girq; struct resource iomem; int err, i; @@ -1108,7 +1138,13 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) if (IS_ERR(pc->base)) return PTR_ERR(pc->base); - pc->gpio_chip = bcm2835_gpio_chip; + match = of_match_node(bcm2835_pinctrl_match, pdev->dev.of_node); + if (!match) + return -EINVAL; + + pdata = (struct bcm_plat_data *)match->data; + + memcpy(&pc->gpio_chip, pdata->gpio_chip, sizeof(pc->gpio_chip)); pc->gpio_chip.parent = dev; pc->gpio_chip.of_node = np; @@ -1159,19 +1195,14 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) return err; } - match = of_match_node(bcm2835_pinctrl_match, pdev->dev.of_node); - if (match) { - bcm2835_pinctrl_desc.confops = - (const struct pinconf_ops *)match->data; - } - - pc->pctl_dev = devm_pinctrl_register(dev, &bcm2835_pinctrl_desc, pc); + memcpy(&pc->pctl_desc, pdata->pctl_desc, sizeof(pc->pctl_desc)); + pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc); if (IS_ERR(pc->pctl_dev)) { gpiochip_remove(&pc->gpio_chip); return PTR_ERR(pc->pctl_dev); } - pc->gpio_range = bcm2835_pinctrl_gpio_range; + memcpy(&pc->gpio_range, pdata->gpio_range, sizeof(pc->gpio_range)); pc->gpio_range.base = pc->gpio_chip.base; pc->gpio_range.gc = &pc->gpio_chip; pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range); From patchwork Mon Jan 27 18:15:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11353089 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 01D8B159A for ; Mon, 27 Jan 2020 18:16:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A3164214AF for ; 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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iw8wC-0000I4-7V; Mon, 27 Jan 2020 18:16:40 +0000 Received: from mout.kundenserver.de ([212.227.126.135]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iw8vJ-0007pO-PH for linux-arm-kernel@lists.infradead.org; Mon, 27 Jan 2020 18:15:48 +0000 Received: from localhost.localdomain ([37.4.249.152]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MIxFi-1jB3PL0sMU-00KPSh; Mon, 27 Jan 2020 19:15:41 +0100 From: Stefan Wahren To: Nicolas Saenz Julienne , Florian Fainelli , Linus Walleij , Ray Jui , Scott Branden Subject: [RFC PATCH 3/4] pinctrl: bcm2835: Add support for all GPIOs on BCM2711 Date: Mon, 27 Jan 2020 19:15:07 +0100 Message-Id: <1580148908-4863-4-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com> References: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K1:X6IS1XjHy4cJfxjoudVoDX/cZvMR/vfdQSMdLzkgWq1irgCvB38 RaAG8s5bLq+gwxv7sq4OOzzzIjMwUf3oUytVqdip8Emtgr3GiNEl2vBd272/sh3B1OJanK8 goehy07Y9M/B0RMRS8QYkknz5PIlSimkZBJKjNE686UdoJg1We/vhXibKmf8z5kreTjrWe3 q1JcyYfqP1itQAVjziUtQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:LyL94am3zLA=:BmnKGYucrjNaj35BCZWbP5 JzGddQvqDkhH/CCngNEO2dMwjvlnPKHh/PEbdrGp6m9QHAmq4UkqMbHYKp4XqoYGKvPoozwfP FP1S21DqEh5BYA0hhWgk2maxuudk085Kg/UXpitwP437bovAei4bfR+gXu53083PnNenJAm4p xAhXuwmTwnWKv+qAem9IrQUBQtWZqTLIoviS/rBI58lKIF9owSsmboh1lagz+7EGkpnXhcae1 0MbckaZUNlfNjiRnq4V+VHRLEiPKWNxiGYMIefuH9JuPr6WXJPFk7fJo8OZ45VvNntUoYSSpc j0n6iO9I7UbYvyi7+SAmts7a4bZF+1qLxOl9S9cCBKPRGH2Z3kUCuTwNYlPjcUQyn6uqO0Mlx c+13a6OSMjdDPVRDOntBqI0l4rsK062Ig/ZwiteVVX/T7ZtOdNR2v9sRVAnh/w8iyF4VHZ0GC ULTnZeoeqfXKRaXEz7sGaOev/A5I1h35g02J5m9TlwjHQiNzKPNc45U2Rab8osp5QUPpRpD1N 4TUS9baKQp8dfAHyEkc1gBlk0cb1zDcQJMX7bQVUSSxSFx0otQCiojOcWf2PP2Hf1NREQw+82 UV3Z09N/3ny3u6Qu0dI11Kin/x4ZubPCk2Z9H663jrHUxQP4afxI/ZCeRjqTIpU8chYef1IHT v3ZX4UpNi6S2kossS/nmFNqzdzxsOnNFseX4lA9Pp5DREJwDVh4t9UFpY49YOKaWkmqBFAAh4 O7NlyceEWWYXkJh8pRPkdftSVQVKKjtoc+mmNdZ6A/MFCjlN4hQ4NzpeCvIGk1Jp/tUXAyMDV jBtNPE8cgg54eLvhAbGLfFWVNbu8UAkmntw7HjfU+o9g9ylEQ02IihlbByt5l+e7GdgBJm5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200127_101546_105798_68395F22 X-CRM114-Status: GOOD ( 17.25 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [212.227.126.135 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Wahren , linux-gpio@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The BCM2711 supports 58 GPIOs. So extend pinctrl and GPIOs accordingly. Signed-off-by: Stefan Wahren --- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 54 +++++++++++++++++++++++++++-------- 1 file changed, 42 insertions(+), 12 deletions(-) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index ffd069a..41e7bf9 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -37,6 +37,7 @@ #define MODULE_NAME "pinctrl-bcm2835" #define BCM2835_NUM_GPIOS 54 +#define BCM2711_NUM_GPIOS 58 #define BCM2835_NUM_BANKS 2 #define BCM2835_NUM_IRQS 3 @@ -78,7 +79,7 @@ struct bcm2835_pinctrl { /* note: locking assumes each bank will have its own unsigned long */ unsigned long enabled_irq_map[BCM2835_NUM_BANKS]; - unsigned int irq_type[BCM2835_NUM_GPIOS]; + unsigned int irq_type[BCM2711_NUM_GPIOS]; struct pinctrl_dev *pctl_dev; struct gpio_chip gpio_chip; @@ -145,6 +146,10 @@ static struct pinctrl_pin_desc bcm2835_gpio_pins[] = { BCM2835_GPIO_PIN(51), BCM2835_GPIO_PIN(52), BCM2835_GPIO_PIN(53), + BCM2835_GPIO_PIN(54), + BCM2835_GPIO_PIN(55), + BCM2835_GPIO_PIN(56), + BCM2835_GPIO_PIN(57), }; /* one pin per group */ @@ -203,6 +208,10 @@ static const char * const bcm2835_gpio_groups[] = { "gpio51", "gpio52", "gpio53", + "gpio54", + "gpio55", + "gpio56", + "gpio57", }; enum bcm2835_fsel { @@ -353,6 +362,22 @@ static const struct gpio_chip bcm2835_gpio_chip = { .can_sleep = false, }; +static const struct gpio_chip bcm2711_gpio_chip = { + .label = "pinctrl-bcm2711", + .owner = THIS_MODULE, + .request = gpiochip_generic_request, + .free = gpiochip_generic_free, + .direction_input = bcm2835_gpio_direction_input, + .direction_output = bcm2835_gpio_direction_output, + .get_direction = bcm2835_gpio_get_direction, + .get = bcm2835_gpio_get, + .set = bcm2835_gpio_set, + .set_config = gpiochip_generic_config, + .base = -1, + .ngpio = BCM2711_NUM_GPIOS, + .can_sleep = false, +}; + static void bcm2835_gpio_irq_handle_bank(struct bcm2835_pinctrl *pc, unsigned int bank, u32 mask) { @@ -399,7 +424,7 @@ static void bcm2835_gpio_irq_handler(struct irq_desc *desc) bcm2835_gpio_irq_handle_bank(pc, 0, 0xf0000000); bcm2835_gpio_irq_handle_bank(pc, 1, 0x00003fff); break; - case 2: /* IRQ2 covers GPIOs 46-53 */ + case 2: /* IRQ2 covers GPIOs 46-57 */ bcm2835_gpio_irq_handle_bank(pc, 1, 0x003fc000); break; } @@ -618,7 +643,7 @@ static struct irq_chip bcm2835_gpio_irq_chip = { static int bcm2835_pctl_get_groups_count(struct pinctrl_dev *pctldev) { - return ARRAY_SIZE(bcm2835_gpio_groups); + return BCM2835_NUM_GPIOS; } static const char *bcm2835_pctl_get_group_name(struct pinctrl_dev *pctldev, @@ -776,7 +801,7 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, err = of_property_read_u32_index(np, "brcm,pins", i, &pin); if (err) goto out; - if (pin >= ARRAY_SIZE(bcm2835_gpio_pins)) { + if (pin >= pc->pctl_desc.npins) { dev_err(pc->dev, "%pOF: invalid brcm,pins value %d\n", np, pin); err = -EINVAL; @@ -852,7 +877,7 @@ static int bcm2835_pmx_get_function_groups(struct pinctrl_dev *pctldev, { /* every pin can do every function */ *groups = bcm2835_gpio_groups; - *num_groups = ARRAY_SIZE(bcm2835_gpio_groups); + *num_groups = BCM2835_NUM_GPIOS; return 0; } @@ -1055,7 +1080,7 @@ static const struct pinconf_ops bcm2711_pinconf_ops = { static const struct pinctrl_desc bcm2835_pinctrl_desc = { .name = MODULE_NAME, .pins = bcm2835_gpio_pins, - .npins = ARRAY_SIZE(bcm2835_gpio_pins), + .npins = BCM2835_NUM_GPIOS, .pctlops = &bcm2835_pctl_ops, .pmxops = &bcm2835_pmx_ops, .confops = &bcm2835_pinconf_ops, @@ -1063,9 +1088,9 @@ static const struct pinctrl_desc bcm2835_pinctrl_desc = { }; static const struct pinctrl_desc bcm2711_pinctrl_desc = { - .name = MODULE_NAME, + .name = "pinctrl-bcm2711", .pins = bcm2835_gpio_pins, - .npins = ARRAY_SIZE(bcm2835_gpio_pins), + .npins = BCM2711_NUM_GPIOS, .pctlops = &bcm2835_pctl_ops, .pmxops = &bcm2835_pmx_ops, .confops = &bcm2711_pinconf_ops, @@ -1077,6 +1102,11 @@ static const struct pinctrl_gpio_range bcm2835_pinctrl_gpio_range = { .npins = BCM2835_NUM_GPIOS, }; +static const struct pinctrl_gpio_range bcm2711_pinctrl_gpio_range = { + .name = "pinctrl-bcm2711", + .npins = BCM2711_NUM_GPIOS, +}; + struct bcm_plat_data { const struct gpio_chip *gpio_chip; const struct pinctrl_desc *pctl_desc; @@ -1090,9 +1120,9 @@ static const struct bcm_plat_data bcm2835_plat_data = { }; static const struct bcm_plat_data bcm2711_plat_data = { - .gpio_chip = &bcm2835_gpio_chip, + .gpio_chip = &bcm2711_gpio_chip, .pctl_desc = &bcm2711_pinctrl_desc, - .gpio_range = &bcm2835_pinctrl_gpio_range, + .gpio_range = &bcm2711_pinctrl_gpio_range, }; static const struct of_device_id bcm2835_pinctrl_match[] = { @@ -1118,8 +1148,8 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) int err, i; const struct of_device_id *match; - BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_pins) != BCM2835_NUM_GPIOS); - BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_groups) != BCM2835_NUM_GPIOS); + BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_pins) != BCM2711_NUM_GPIOS); + BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_groups) != BCM2711_NUM_GPIOS); pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); if (!pc) From patchwork Mon Jan 27 18:15:08 2020 Content-Type: text/plain; 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Mon, 27 Jan 2020 18:15:48 +0000 Received: from localhost.localdomain ([37.4.249.152]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MIdS1-1iqMAq2lZF-00EeIy; Mon, 27 Jan 2020 19:15:41 +0100 From: Stefan Wahren To: Nicolas Saenz Julienne , Florian Fainelli , Linus Walleij , Ray Jui , Scott Branden Subject: [RFC PATCH 4/4] ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels Date: Mon, 27 Jan 2020 19:15:08 +0100 Message-Id: <1580148908-4863-5-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com> References: <1580148908-4863-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K1:Gxba3mqtzEfAZsLaIh9BPR5KGgNDsOM8n/SyTdefyB0S+Ix6nQ6 3ZLcgMmQ0ZYCLRjSx9LHkgciD9ISLplz152G/qC58KgorZhlZLhVE974IeKAkTW7W6RIHig h04Lium+H3BT4cdz+bIAKz1RoTVdqSRp3Bov22Fv5E4IbNQGvAgEx4Sh7aDH+pVGti//bPm sxDDXE5ZOXGV0qV3mvozA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:cCaO9H+V7fw=:e54AxDo4xa1RNP7BrlXkUw hcxiAvXNAIgIOvr2ULYOCL0TL9NzkdUBAFNQCWXg+9tQt4S1g6hU8gHkciuR6wa+2Cp8Xx5tX +llHcigXOC2W2A3/H9CyAonFLfN2LtqKP65pY2L50CbaZwjnsBqXhx204sIbiRowV9mxvafPo t2qbrWIi7u6FIMFVrCPP6wE54WKajQz0y/dLzyYY97zKFvnWCVnVi+wqat0odNyoSPsqVn0bZ IosK/ArAU/cdn47p/tTAICkZ4LT3Hej8lWbLgs37gDw8DDTbDojBGQNroAepDuL3/RNn+lzON kdG+mueLFX0OBuSSfviiSheetOwE1yiesBRvOGGH8SPAdosy99GUDu9JWlb+5Nu0T59IQTm7O Fjvqcu1fiL9L6Qw24XdH9osD6cr2kE4395AH6pP7KLf3KbZClN203u6SfTB9Xw5mAK1mLTOJO 8C2OC1qX/NFSNffy6qM68jxJ+dRjhB2kyFtiquL5w85hQ9A+0UHh47pQP+vii1XlpE/xYDuRX VqTiy7fJn8xtcDs0VAoOVnelun1+ppzMdObQpGWaheuA29O4gvaKjA55oKwCw1zzpVOzHmLAg FhqvMZv3NiqUlLpj85vqbQT9r4U6POpxLorzLyvoarWOy7nvAyVdepSLB7BhbJWwrIbzeiFNd 2mNR6PTfFZbsMkXdj67sk75MnEgUMjxerASnkhv0xHqQXo/rbdc2HX7fC/1Ft04B1HJextbil GrPQ6dSPe5SCpjQP6yd9yhLNoaLeNEHpY5Ds0M1hULtqYkJiubORBMvp9H1mmjV7o5UCHqlOW S9QPe97AN6cfCJGvjb5uYcfneUnc1K0Bj8mmXat9B6fHaxA7pDEsAS1Cy0OgtFjH/t37B1P X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200127_101547_491226_F9BAEAA0 X-CRM114-Status: GOOD ( 13.91 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [212.227.126.134 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Wahren , linux-gpio@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This adds the labels for all the SoC GPIOs on the Raspberry Pi 4. Signed-off-by: Stefan Wahren --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 74 +++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 1b5a835..6607e2e 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -71,6 +71,80 @@ }; }; +&gpio { + /* + * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "RGMII_MDIO", + "RGMIO_MDC", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + /* Shared with SPI flash */ + "PWM0_MISO", + "PWM1_MOSI", + "STATUS_LED_G_CLK", + "SPIFLASH_CE_N", + "SDA0", + "SCL0", + "RGMII_RXCLK", + "RGMII_RXCTL", + "RGMII_RXD0", + "RGMII_RXD1", + "RGMII_RXD2", + "RGMII_RXD3", + "RGMII_TXCLK", + "RGMII_TXCTL", + "RGMII_TXD0", + "RGMII_TXD1", + "RGMII_TXD2", + "RGMII_TXD3"; +}; + &pwm1 { pinctrl-names = "default"; pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;