From patchwork Fri May 5 11:16:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 13232421 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A1E4BC7EE26 for ; Fri, 5 May 2023 11:17:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E416510E5D0; Fri, 5 May 2023 11:17:10 +0000 (UTC) Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) by gabe.freedesktop.org (Postfix) with ESMTPS id C06B110E5CC for ; Fri, 5 May 2023 11:17:05 +0000 (UTC) Received: by mail-lj1-x233.google.com with SMTP id 38308e7fff4ca-2ac77ddcb3dso18327021fa.3 for ; Fri, 05 May 2023 04:17:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683285424; x=1685877424; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=g5G0cJUf9U5b39gQ8vAQOCiDix67GOEadK5YgCw6Yxo=; b=wxs0KBb51JuDnKAnoY/S3edUOYpY0H+SPYPDCze+MDOmb+fhTmA3ahW60qWs3AFnGH 911gSlgSQEIzfQrJNnyKGa+PIe4bRd37U3qtqFPteIbRsyciY/cK+yMtEC/Is+6SlPiT WzEk5CTi7zst9SHIN/RzA6eYw7YYUHtyEYpa74TZC8pADhZhnC7DPfnp3wVbIQTMseYU DH0dWhGbt6ebD65TshcXAeX5Sb03CIaruIKr4kdzJ367KRYBIWCjHIa1roMUnEG/TbcL Qn1UkafJOEws6GtC5zpWOLbyq+Q82+2okDwrx8beJPqcP6cpQoX6Gf4eUGoaBcdMxFh2 4dYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683285424; x=1685877424; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=g5G0cJUf9U5b39gQ8vAQOCiDix67GOEadK5YgCw6Yxo=; b=J+F0l/Z966ZEpZoKKxCIJIUaKcq+VKmTBmgtct3bgHJdO1scngAzRK8zN2KbbxSSAa 69RHu5xbsEzeqRKlSN86QZnm7SReydkX2iL8pm6i039y2eEP8b682Icqv0qGi6JAPlhn Z4DLwD3fNwRweNghXY+fXLHQy8vFFaGCPIarwCUZS+9NJayBwSctcWqV8AgQ1QTCAk5j nX2pgJt+iXlJSu8+0ktzfJUMYnU6WHUI8n7a5vHa+WV6TFkcAbxi9BohgyS4qVsnX4wr Wx5wGy4jmMmp/L96RARIkaq4PPBV+iR48rcdIk+5HPbi2nZ7A0uP9yGGEjprnAJeS5T4 3tPQ== X-Gm-Message-State: AC+VfDxXoX/bSArEtfhzA3iRNp3b3o/28D6q3DpZD8107KnujUpgXqdm pAWNfLcLk1AMnOgdHIENYJzs+Q== X-Google-Smtp-Source: ACHHUZ6pmyzS8g8EM3kWs/gqLNsNok0orHUrp/XlT9ma+BM9xCZKgxMO8JuAoLy0oCneRC+SXNvWow== X-Received: by 2002:ac2:5d65:0:b0:4d8:8ad1:a05f with SMTP id h5-20020ac25d65000000b004d88ad1a05fmr456312lft.48.1683285423744; Fri, 05 May 2023 04:17:03 -0700 (PDT) Received: from [127.0.1.1] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id d7-20020a05651221c700b004edbf013fe7sm251665lft.49.2023.05.05.04.17.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 May 2023 04:17:03 -0700 (PDT) From: Linus Walleij Date: Fri, 05 May 2023 13:16:57 +0200 Subject: [PATCH v3 3/3] ARM: omap1: Fix up the Nokia 770 board device IRQs MIME-Version: 1.0 Message-Id: <20230430-nokia770-regression-v3-3-a6d0a89ffa8b@linaro.org> References: <20230430-nokia770-regression-v3-0-a6d0a89ffa8b@linaro.org> In-Reply-To: <20230430-nokia770-regression-v3-0-a6d0a89ffa8b@linaro.org> To: Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Russell King , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Thomas Bogendoerfer , Dmitry Torokhov , Mark Brown , Bartosz Golaszewski , Andreas Kemnade , Helge Deller , Ulf Hansson X-Mailer: b4 0.12.1 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-spi@vger.kernel.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The platform devices on the Nokia 770 is using some board-specific IRQs that get statically assigned to platform devices in the boardfile. This does not work with dynamic IRQ chip bases. Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Signed-off-by: Linus Walleij --- arch/arm/mach-omap1/board-nokia770.c | 57 ++++++++++++++++++++++++++++-------- 1 file changed, 44 insertions(+), 13 deletions(-) diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index dc37ea30bbcf..27bd5522e1de 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -6,7 +6,7 @@ */ #include #include -#include +#include #include #include #include @@ -250,19 +250,25 @@ static struct i2c_board_info nokia770_i2c_board_info_2[] __initdata = { static void __init nokia770_cbus_init(void) { - const int retu_irq_gpio = 62; - const int tahvo_irq_gpio = 40; - - if (gpio_request_one(retu_irq_gpio, GPIOF_IN, "Retu IRQ")) - return; - if (gpio_request_one(tahvo_irq_gpio, GPIOF_IN, "Tahvo IRQ")) { - gpio_free(retu_irq_gpio); - return; + struct gpio_desc *d; + int irq; + + d = gpiod_get(NULL, "retu_irq", GPIOD_IN); + if (IS_ERR(d)) { + pr_err("Unable to get CBUS Retu IRQ GPIO descriptor\n"); + } else { + irq = gpiod_to_irq(d); + irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + nokia770_i2c_board_info_2[0].irq = irq; + } + d = gpiod_get(NULL, "tahvo_irq", GPIOD_IN); + if (IS_ERR(d)) { + pr_err("Unable to get CBUS Tahvo IRQ GPIO descriptor\n"); + } else { + irq = gpiod_to_irq(d); + irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + nokia770_i2c_board_info_2[1].irq = irq; } - irq_set_irq_type(gpio_to_irq(retu_irq_gpio), IRQ_TYPE_EDGE_RISING); - irq_set_irq_type(gpio_to_irq(tahvo_irq_gpio), IRQ_TYPE_EDGE_RISING); - nokia770_i2c_board_info_2[0].irq = gpio_to_irq(retu_irq_gpio); - nokia770_i2c_board_info_2[1].irq = gpio_to_irq(tahvo_irq_gpio); i2c_register_board_info(2, nokia770_i2c_board_info_2, ARRAY_SIZE(nokia770_i2c_board_info_2)); device_create_managed_software_node(&nokia770_cbus_device.dev, @@ -275,8 +281,25 @@ static void __init nokia770_cbus_init(void) } #endif /* CONFIG_I2C_CBUS_GPIO */ +static struct gpiod_lookup_table nokia770_irq_gpio_table = { + .dev_id = NULL, + .table = { + /* GPIO used by SPI device 1 */ + GPIO_LOOKUP("gpio-0-15", 15, "ads7846_irq", + GPIO_ACTIVE_HIGH), + /* GPIO used for retu IRQ */ + GPIO_LOOKUP("gpio-48-63", 15, "retu_irq", + GPIO_ACTIVE_HIGH), + /* GPIO used for tahvo IRQ */ + GPIO_LOOKUP("gpio-32-47", 8, "tahvo_irq", + GPIO_ACTIVE_HIGH), + }, +}; + static void __init omap_nokia770_init(void) { + struct gpio_desc *d; + /* On Nokia 770, the SleepX signal is masked with an * MPUIO line by default. It has to be unmasked for it * to become functional */ @@ -288,6 +311,14 @@ static void __init omap_nokia770_init(void) software_node_register_node_group(nokia770_gpiochip_nodes); platform_add_devices(nokia770_devices, ARRAY_SIZE(nokia770_devices)); + + gpiod_add_lookup_table(&nokia770_irq_gpio_table); + d = gpiod_get(NULL, "ads7846_irq", GPIOD_IN); + if (IS_ERR(d)) + pr_err("Unable to get ADS7846 IRQ GPIO descriptor\n"); + else + nokia770_spi_board_info[1].irq = gpiod_to_irq(d); + spi_register_board_info(nokia770_spi_board_info, ARRAY_SIZE(nokia770_spi_board_info)); omap_serial_init();