From patchwork Fri Aug 6 15:21:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 493140 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 16984C432BE for ; Fri, 6 Aug 2021 15:22:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E975361179 for ; Fri, 6 Aug 2021 15:22:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244745AbhHFPXB (ORCPT ); Fri, 6 Aug 2021 11:23:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244568AbhHFPWR (ORCPT ); Fri, 6 Aug 2021 11:22:17 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 520CEC06139E for ; Fri, 6 Aug 2021 08:21:59 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id p38so18723893lfa.0 for ; Fri, 06 Aug 2021 08:21:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bjAidQVjPnsdyg/2uwjvZwZUIqwFqOyk06P5z8n6Pdk=; b=w3bhoI9TaLN9+BaimUNJdAjGiFas7439LuvvPO8mNbDlicCeKyi4nWUx/VModoGVzN 61TIDRksKmXIdADyvk9S+YFXan+9/kjvEYf3AT1cHXjR1QwcLNnZIfdrk2gvkAntlfV0 K6VwycLQ+HSAwMMNXhyCL8a/tsA/9BBPnetOkQUJ3KcTOOPcAaVz5dizGOtSvHyK8Djh qHmWrZ6bEOKg7WWM+e+yCt5InvbFG4U0tOMwUbx1BAAPc2SrzbF24cASRp1V0p0VxckO YMqy9bkGMPPR2828C4oShzaEi9rck++WFZT/2nXpJ2Ou+jXfmrn1XYbpwTEtaHD0ulfS vivA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bjAidQVjPnsdyg/2uwjvZwZUIqwFqOyk06P5z8n6Pdk=; b=qkAyJxTjg7mvacGT1pXVsSy7ZuJwNCyVE9vsexxvQWQpN8BpnyAaTkBwns01qfoR9g nAwjUxH2pkQ/fajTmCbTy/k4NAvBT5BiAc/SadHMVVdNFHeXL1wshTvwzbUrz0/VZ2g+ wt1+5s+xQxKemFBRE4MFIykv1ToMN1c/R7FfimbK47e1jqmOISKh/5VlB4kUvOhnCoPr 46GFiomf82oYLF5J2XSfoHNqj44+PkoS7w47maw3ZaCLF0uicGntXWZ2DGu7DRDXsgyg 1ZmyTk668MF+7ijHB/YfgU7zAYC00VilwA4yrfrGqmY1s5iSbUNo+VLHRvVcVC7rKV8E 9PWA== X-Gm-Message-State: AOAM532khPslDL2YSqXRR2JLSf6POrW2t9N9K36L483Gm/hlpYEiApfj 6pzUW+Wz2H4x63ow/K2hbemarw== X-Google-Smtp-Source: ABdhPJyNqJD0uINMyeXLyFGbH4gPkm7zTB1xHT/l74cQsoPIXDTz+BX+WJCAjByqRpZnZpbWyOCjsw== X-Received: by 2002:ac2:5087:: with SMTP id f7mr7702795lfm.43.1628263317657; Fri, 06 Aug 2021 08:21:57 -0700 (PDT) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id j18sm861634lfg.65.2021.08.06.08.21.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Aug 2021 08:21:57 -0700 (PDT) From: Sam Protsenko To: Sylwester Nawrocki , Chanwoo Choi , Krzysztof Kozlowski , Linus Walleij , Tomasz Figa , =?utf-8?q?Pawe=C5=82_Chmiel?= Cc: Marc Zyngier , Rob Herring , Stephen Boyd , Michael Turquette , Jiri Slaby , Greg Kroah-Hartman , Charles Keepax , Ryu Euiyoul , Tom Gall , Sumit Semwal , John Stultz , Amit Pundir , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v2 6/8] tty: serial: samsung: Add Exynos850 SoC data Date: Fri, 6 Aug 2021 18:21:44 +0300 Message-Id: <20210806152146.16107-7-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210806152146.16107-1-semen.protsenko@linaro.org> References: <20210806152146.16107-1-semen.protsenko@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Add serial driver data for Exynos850 SoC. This driver data is basically reusing EXYNOS_COMMON_SERIAL_DRV_DATA, which is common for all Exynos chips, but also enables USI init, which was added in previous commit: "tty: serial: samsung: Init USI to keep clocks running". Signed-off-by: Sam Protsenko Reviewed-by: Krzysztof Kozlowski --- Changes in v2: - Fixed default fifo sizes drivers/tty/serial/samsung_tty.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 130bdc978e93..a069e7bb858f 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -2813,11 +2813,19 @@ static struct s3c24xx_serial_drv_data exynos5433_serial_drv_data = { .fifosize = { 64, 256, 16, 256 }, }; +static struct s3c24xx_serial_drv_data exynos850_serial_drv_data = { + EXYNOS_COMMON_SERIAL_DRV_DATA_USI(1), + .fifosize = { 256, 64, 64, 64 }, +}; + #define EXYNOS4210_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos4210_serial_drv_data) #define EXYNOS5433_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos5433_serial_drv_data) +#define EXYNOS850_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos850_serial_drv_data) + #else #define EXYNOS4210_SERIAL_DRV_DATA ((kernel_ulong_t)NULL) #define EXYNOS5433_SERIAL_DRV_DATA ((kernel_ulong_t)NULL) +#define EXYNOS850_SERIAL_DRV_DATA ((kernel_ulong_t)NULL) #endif #ifdef CONFIG_ARCH_APPLE @@ -2873,6 +2881,9 @@ static const struct platform_device_id s3c24xx_serial_driver_ids[] = { }, { .name = "s5l-uart", .driver_data = S5L_SERIAL_DRV_DATA, + }, { + .name = "exynos850-uart", + .driver_data = EXYNOS850_SERIAL_DRV_DATA, }, { }, }; @@ -2896,6 +2907,8 @@ static const struct of_device_id s3c24xx_uart_dt_match[] = { .data = (void *)EXYNOS5433_SERIAL_DRV_DATA }, { .compatible = "apple,s5l-uart", .data = (void *)S5L_SERIAL_DRV_DATA }, + { .compatible = "samsung,exynos850-uart", + .data = (void *)EXYNOS850_SERIAL_DRV_DATA }, {}, }; MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);