From patchwork Tue Apr 18 09:03:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergio Paracuellos X-Patchwork-Id: 13215272 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50F22C7EE26 for ; Tue, 18 Apr 2023 09:03:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231244AbjDRJDj (ORCPT ); Tue, 18 Apr 2023 05:03:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230130AbjDRJDf (ORCPT ); Tue, 18 Apr 2023 05:03:35 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB69F422F; Tue, 18 Apr 2023 02:03:21 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id ffacd0b85a97d-2efbaad7a2eso1385338f8f.0; Tue, 18 Apr 2023 02:03:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681808600; x=1684400600; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=lAgPAF+zjeuI/E9IUlDFcsX7pn0c4FT4mD/fF6VQFeU=; b=ctW+7OSIoVWA0EC/gvvaMs+TEOaigpuGUEOj2pwexh0GZYE5yl4fXflbRNHvSLrRHT S1woxOyoh7vi3siWP/siaVrQHPaf7JCePme0cx5tcy7QbJMEjl0EXPFiOlfp+zUPmDgW VRJbqagxKJ+VOjHmOAXjTXPjH5tjD7uRho4zCb5FlcECA4UodmMNKRwvb6T2JRNtbSI7 kPcvLnx2sP496ua9A/8vln1CChlyHbbUqhpW1EzkdKqvP+YLl2cvvA7k+tLe+9jSFO+4 a4FSPZtzySwdyThCyd+AeyEF5iOsJ0ZRUa4KYPEMwr8rfMDqRYUqYIKc5azHCHK14hHB LujA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681808600; x=1684400600; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lAgPAF+zjeuI/E9IUlDFcsX7pn0c4FT4mD/fF6VQFeU=; b=Jb/BwfWTmPYd/E3J3exdrQfIccGt+9bmppJ8+DAJXf+0dPL7F91QHwnVZVRobc3U6P 2EuWN48ysWsZydpBhr46T3l5Ok8/YfCrTCAOTMh61Z93vs+12CBhoLhRpL27AMw+tbdG OGnpXDeoZdhCUuvdEMxtNxw8akmo5EyisWDMDTgZjhg+YpigJ2zGoUwe+RBQITFf0kTm oxzPwHcq6o8lkpL2wpPCqCWRGMjlZJq4eb5ZPNxQQCjw/To29JXCWYaOiy18DAPfcAJ5 AEXifjrpZg7JWHaDyXTCtEjgY7LasjB9Njwm7r0sSUCNzXyZFNkCiK75WmFRIku9DKQ6 QWZw== X-Gm-Message-State: AAQBX9dX+5crypHEiytEzTNobX39fNQi0F74Spb8VWAqK4PZ4pjZkVId MNKrjW24NmmocL1fN+DI1nmV/NiFbmc= X-Google-Smtp-Source: AKy350YvX1SI2ZxXlLiCeq06iqrfDJqazo5MeMlUJKrlof+6IQnSh5x/kFjusT+DLatHtJ62uFfsfA== X-Received: by 2002:a5d:544f:0:b0:2fb:c431:fdd1 with SMTP id w15-20020a5d544f000000b002fbc431fdd1mr1530379wrv.37.1681808599979; Tue, 18 Apr 2023 02:03:19 -0700 (PDT) Received: from localhost.localdomain (61.red-88-10-54.dynamicip.rima-tde.net. [88.10.54.61]) by smtp.gmail.com with ESMTPSA id u7-20020a7bcb07000000b003ee70225ed2sm14341109wmj.15.2023.04.18.02.03.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 02:03:19 -0700 (PDT) From: Sergio Paracuellos To: linux-clk@vger.kernel.org Cc: linux-mips@vger.kernel.org, tsbogend@alpha.franken.de, john@phrozen.org, linux-kernel@vger.kernel.org, p.zabel@pengutronix.de, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, devicetree@vger.kernel.org, arinc.unal@arinc9.com Subject: [PATCH v3 4/9] mips: ralink: rt305x: remove clock related code Date: Tue, 18 Apr 2023 11:03:07 +0200 Message-Id: <20230418090312.2818879-5-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230418090312.2818879-1-sergio.paracuellos@gmail.com> References: <20230418090312.2818879-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org A properly clock driver for ralink SoCs has been added. Hence there is no need to have clock related code in 'arch/mips/ralink' folder anymore. Signed-off-by: Sergio Paracuellos --- arch/mips/include/asm/mach-ralink/rt305x.h | 21 ------ arch/mips/ralink/rt305x.c | 78 ---------------------- 2 files changed, 99 deletions(-) diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h index ef58f7bff957..4fc5c279cd75 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x.h +++ b/arch/mips/include/asm/mach-ralink/rt305x.h @@ -67,26 +67,9 @@ static inline int soc_is_rt5350(void) #define CHIP_ID_ID_SHIFT 8 #define CHIP_ID_REV_MASK 0xff -#define RT305X_SYSCFG_CPUCLK_SHIFT 18 -#define RT305X_SYSCFG_CPUCLK_MASK 0x1 -#define RT305X_SYSCFG_CPUCLK_LOW 0x0 -#define RT305X_SYSCFG_CPUCLK_HIGH 0x1 - #define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT 2 -#define RT305X_SYSCFG_CPUCLK_MASK 0x1 #define RT305X_SYSCFG_SRAM_CS0_MODE_WDT 0x1 -#define RT3352_SYSCFG0_CPUCLK_SHIFT 8 -#define RT3352_SYSCFG0_CPUCLK_MASK 0x1 -#define RT3352_SYSCFG0_CPUCLK_LOW 0x0 -#define RT3352_SYSCFG0_CPUCLK_HIGH 0x1 - -#define RT5350_SYSCFG0_CPUCLK_SHIFT 8 -#define RT5350_SYSCFG0_CPUCLK_MASK 0x3 -#define RT5350_SYSCFG0_CPUCLK_360 0x0 -#define RT5350_SYSCFG0_CPUCLK_320 0x2 -#define RT5350_SYSCFG0_CPUCLK_300 0x3 - #define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12 #define RT5350_SYSCFG0_DRAM_SIZE_MASK 7 #define RT5350_SYSCFG0_DRAM_SIZE_2M 0 @@ -117,13 +100,9 @@ static inline int soc_is_rt5350(void) #define RT3352_SYSC_REG_SYSCFG0 0x010 #define RT3352_SYSC_REG_SYSCFG1 0x014 -#define RT3352_SYSC_REG_CLKCFG1 0x030 #define RT3352_SYSC_REG_RSTCTRL 0x034 #define RT3352_SYSC_REG_USB_PS 0x05c -#define RT3352_CLKCFG0_XTAL_SEL BIT(20) -#define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18) -#define RT3352_CLKCFG1_UPHY1_CLK_EN BIT(20) #define RT3352_RSTCTRL_UHST BIT(22) #define RT3352_RSTCTRL_UDEV BIT(25) #define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10) diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index d8dcc5cc66cc..9cffe69dd11d 100644 --- a/arch/mips/ralink/rt305x.c +++ b/arch/mips/ralink/rt305x.c @@ -56,84 +56,6 @@ static unsigned long rt5350_get_mem_size(void) return ret; } -void __init ralink_clk_init(void) -{ - unsigned long cpu_rate, sys_rate, wdt_rate, uart_rate; - unsigned long wmac_rate = 40000000; - - u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG); - - if (soc_is_rt305x() || soc_is_rt3350()) { - t = (t >> RT305X_SYSCFG_CPUCLK_SHIFT) & - RT305X_SYSCFG_CPUCLK_MASK; - switch (t) { - case RT305X_SYSCFG_CPUCLK_LOW: - cpu_rate = 320000000; - break; - case RT305X_SYSCFG_CPUCLK_HIGH: - cpu_rate = 384000000; - break; - } - sys_rate = uart_rate = wdt_rate = cpu_rate / 3; - } else if (soc_is_rt3352()) { - t = (t >> RT3352_SYSCFG0_CPUCLK_SHIFT) & - RT3352_SYSCFG0_CPUCLK_MASK; - switch (t) { - case RT3352_SYSCFG0_CPUCLK_LOW: - cpu_rate = 384000000; - break; - case RT3352_SYSCFG0_CPUCLK_HIGH: - cpu_rate = 400000000; - break; - } - sys_rate = wdt_rate = cpu_rate / 3; - uart_rate = 40000000; - } else if (soc_is_rt5350()) { - t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) & - RT5350_SYSCFG0_CPUCLK_MASK; - switch (t) { - case RT5350_SYSCFG0_CPUCLK_360: - cpu_rate = 360000000; - sys_rate = cpu_rate / 3; - break; - case RT5350_SYSCFG0_CPUCLK_320: - cpu_rate = 320000000; - sys_rate = cpu_rate / 4; - break; - case RT5350_SYSCFG0_CPUCLK_300: - cpu_rate = 300000000; - sys_rate = cpu_rate / 3; - break; - default: - BUG(); - } - uart_rate = 40000000; - wdt_rate = sys_rate; - } else { - BUG(); - } - - if (soc_is_rt3352() || soc_is_rt5350()) { - u32 val = rt_sysc_r32(RT3352_SYSC_REG_SYSCFG0); - - if (!(val & RT3352_CLKCFG0_XTAL_SEL)) - wmac_rate = 20000000; - } - - ralink_clk_add("cpu", cpu_rate); - ralink_clk_add("sys", sys_rate); - ralink_clk_add("10000900.i2c", uart_rate); - ralink_clk_add("10000a00.i2s", uart_rate); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000b40.spi", sys_rate); - ralink_clk_add("10000100.timer", wdt_rate); - ralink_clk_add("10000120.watchdog", wdt_rate); - ralink_clk_add("10000500.uart", uart_rate); - ralink_clk_add("10000c00.uartlite", uart_rate); - ralink_clk_add("10100000.ethernet", sys_rate); - ralink_clk_add("10180000.wmac", wmac_rate); -} - void __init ralink_of_remap(void) { rt_sysc_membase = plat_of_remap_node("ralink,rt3050-sysc");