From patchwork Tue Mar 21 05:00:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergio Paracuellos X-Patchwork-Id: 13182233 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 3A099C77B60 for ; Tue, 21 Mar 2023 05:01:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229914AbjCUFBB (ORCPT ); Tue, 21 Mar 2023 01:01:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229886AbjCUFAy (ORCPT ); Tue, 21 Mar 2023 01:00:54 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90D5922C92; Mon, 20 Mar 2023 22:00:44 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id w11so7721614wmo.2; Mon, 20 Mar 2023 22:00:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679374842; 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=H5BQH52gxlOxex7Y4rkPSbwY5RYn4+4utbWHsJ6JshrbtjbUxNOAPT4Bbe6+DdouQt Um/aoqBOdcsmCsxddYMuMXVCLkV7Sl0ojbmwwmFjYV0sPW4K+3dE4rAe8CERrB32z0x1 nf+W4aLDxPBvTbOi6q+h3VYQCb9xlsRzYRCQd4Pjpncdk2Sra4nr7Vd8Z2NRMTlDLgS7 H/0Egls/HYTb5VHeKrt0Yb5CfQMJbLUnxUCAmFDdRDmEwi/ZXmLcE7sVUcW+Sb2lhziZ 99mwMazK+M96Ebb3PznihVlLhBxzjUS71jdYzkF6kwn98FfBbEyg70ZFyMKC7NFFUUTg Du9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679374842; 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=lueVCwo2lCE0OaMeSdJR+muUI1OeVsI8+78YBX8eIKEzo213ZSWU7CxBXQOCn5PWCC nErfzZ9LPSo5vAoo2/JOEp6bqldFyE85XNYe4urA+BAsvq4fvAkSHZjVFh89rgOFxqw1 GHMv+TF1KQ447quRdjwRKnsm58JAK6uFIQvlgiGRQ4iSOzRYB8d5ghHcHbiwl96n39pT cCjIOnPcygulzmJIFVGAfLupn5apPoud5ZQakHGEh6cEZHYfqXffXBqPBNiVRN/8jCzh cvnhlDohz5f6dgtbq6qhV6KVxeHApGLK2aoZSLXdHAQhwdqvyolIqq85tOxL7BcrTMLl jXEw== X-Gm-Message-State: AO0yUKXt8x1H7SgBm2xOzut5FWSXEAE3kB3JR9MwxqiWi93boRTJ6d2t omOn9juWdPPMcDf7v+cXUWj+6f9xIlM= X-Google-Smtp-Source: AK7set+qxd2EA9t88qvZhoSP1ihBo1ui9U2AALkpgXOrmGkMvDa4kY+pd1SCylzWZFxPaowIhAA2bA== X-Received: by 2002:a05:600c:3649:b0:3ea:f6c4:5f3d with SMTP id y9-20020a05600c364900b003eaf6c45f3dmr1337119wmq.2.1679374842548; Mon, 20 Mar 2023 22:00:42 -0700 (PDT) Received: from localhost.localdomain (106.red-88-13-29.dynamicip.rima-tde.net. [88.13.29.106]) by smtp.gmail.com with ESMTPSA id 3-20020a05600c020300b003eddefd8792sm6238432wmi.14.2023.03.20.22.00.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Mar 2023 22:00:42 -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 v2 4/9] mips: ralink: rt305x: remove clock related code Date: Tue, 21 Mar 2023 06:00:29 +0100 Message-Id: <20230321050034.1431379-5-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230321050034.1431379-1-sergio.paracuellos@gmail.com> References: <20230321050034.1431379-1-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");