From patchwork Sat Jun 17 05:24:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergio Paracuellos X-Patchwork-Id: 693738 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 560EEC001DC for ; Sat, 17 Jun 2023 05:25:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234142AbjFQFY4 (ORCPT ); Sat, 17 Jun 2023 01:24:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233469AbjFQFYp (ORCPT ); Sat, 17 Jun 2023 01:24:45 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1492F1FDD; Fri, 16 Jun 2023 22:24:44 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id ffacd0b85a97d-31109cd8d8cso1041547f8f.2; Fri, 16 Jun 2023 22:24:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686979482; x=1689571482; 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=WPAkvsO6R8/539r1dAieioMt3hHo0ICoaveFFkglmusSLXxUflbxZb9PPpUkZEXgQz H68f8bkDGoF3XPIoGC24Xzyz4kMmLNpCyOmsufYNaS0ULpcTaFZu7BL0u6sG5VNybB0P 2pC8WlaRRDZdZL1Gx72XFOTyDIb5y5m3bFAUHCxyO0lz/b0rT0nvJqMh4PPL62ZzXWxU Wrh/vBQp99naMcBnSYCnD2V3vZ4vWrEubtD+u7xTMRub+gI/iBXMROLnL9lMScM4S5lZ 8HXoDCvTDkuHIUAqjCVaKQiP9jW+ECpQylFWe4i1V6UzfZ+6KNTOXjB7aJLcGVmXGrXz TYJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686979482; x=1689571482; 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=cp2uPJw+T43NYxk/rmXi44IE51pjBwac0sUgvChrNJb3xdYADE8Xe7cbXevHoJBNzt +KrkV4HluWmlZ/fhHRzeftAFwDmbYn+++pslya6zHE2gxrggawlfPpQB3e5DG7L7iAMR Q2sqV26sovFM+CjLTHFVuzLyT0pG0Nf/4AhoTiQ1K8+pln9Obfl1rBE5BPKBUhELnmR7 wc/V/WbX3ALTAKmW4aAxznr+wtEQwJjJNsxgXklQ7rrBH2JA2nH7rMv8VlVlcw0vPIrT sL/zeEozZ+Yj+omMT2Z94EqkkPuXbYlvki+KCAWObPZPJG+vlt/h3PzyaPxDQEXgUXn8 uqBA== X-Gm-Message-State: AC+VfDwiyG72lmMXk/BpY6hmYoXhwiY96LooyqDr9vI0uimSrX2e1qAK LH5hivM6Y2OHn1AXgRAL2heeVuFBabU= X-Google-Smtp-Source: ACHHUZ4ZuyE9rTX7GhcBshOKiLztcsqkNQZqtq/efvyIv98/b3Ugin9lq/OjQ4qq4Hsdz6nrW4N20A== X-Received: by 2002:adf:e591:0:b0:30e:1103:2e39 with SMTP id l17-20020adfe591000000b0030e11032e39mr2893331wrm.58.1686979482223; Fri, 16 Jun 2023 22:24:42 -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 a3-20020a056000050300b003068f5cca8csm25198228wrf.94.2023.06.16.22.24.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jun 2023 22:24:41 -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 v4 4/9] mips: ralink: rt305x: remove clock related code Date: Sat, 17 Jun 2023 07:24:30 +0200 Message-Id: <20230617052435.359177-5-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230617052435.359177-1-sergio.paracuellos@gmail.com> References: <20230617052435.359177-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@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");