forked from luck/tmp_suning_uos_patched
MIPS: Loongson1: Remove several redundant RTC-related macros
Move the RTC-related macros to regs-rtc.h. Signed-off-by: Yang Ling <gnaygnil@gmail.com> Cc: keguang.zhang@gmail.com Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/14642/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -3,9 +3,9 @@
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*
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* Register mappings for Loongson 1
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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@ -52,6 +52,7 @@
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#include <regs-clk.h>
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#include <regs-mux.h>
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#include <regs-pwm.h>
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#include <regs-rtc.h>
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#include <regs-wdt.h>
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#endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */
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23
arch/mips/include/asm/mach-loongson32/regs-rtc.h
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23
arch/mips/include/asm/mach-loongson32/regs-rtc.h
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@ -0,0 +1,23 @@
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/*
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* Copyright (c) 2016 Yang Ling <gnaygnil@gmail.com>
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*
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* Loongson 1 RTC timer Register Definitions.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef __ASM_MACH_LOONGSON32_REGS_RTC_H
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#define __ASM_MACH_LOONGSON32_REGS_RTC_H
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#define LS1X_RTC_REG(x) \
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((void __iomem *)KSEG1ADDR(LS1X_RTC_BASE + (x)))
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#define LS1X_RTC_CTRL LS1X_RTC_REG(0x40)
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#define RTC_EXTCLK_OK (BIT(5) | BIT(8))
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#define RTC_EXTCLK_EN BIT(8)
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#endif /* __ASM_MACH_LOONGSON32_REGS_RTC_H */
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@ -1,9 +1,9 @@
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/*
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* Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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@ -23,10 +23,6 @@
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#include <dma.h>
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#include <nand.h>
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#define LS1X_RTC_CTRL ((void __iomem *)KSEG1ADDR(LS1X_RTC_BASE + 0x40))
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#define RTC_EXTCLK_OK (BIT(5) | BIT(8))
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#define RTC_EXTCLK_EN BIT(8)
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/* 8250/16550 compatible UART */
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#define LS1X_UART(_id) \
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{ \
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@ -70,15 +66,6 @@ void __init ls1x_serial_set_uartclk(struct platform_device *pdev)
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p->uartclk = clk_get_rate(clk);
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}
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void __init ls1x_rtc_set_extclk(struct platform_device *pdev)
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{
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u32 val;
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val = __raw_readl(LS1X_RTC_CTRL);
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if (!(val & RTC_EXTCLK_OK))
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__raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL);
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}
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/* CPUFreq */
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static struct plat_ls1x_cpufreq ls1x_cpufreq_pdata = {
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.clk_name = "cpu_clk",
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@ -357,6 +344,14 @@ struct platform_device ls1x_ehci_pdev = {
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};
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/* Real Time Clock */
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void __init ls1x_rtc_set_extclk(struct platform_device *pdev)
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{
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u32 val = __raw_readl(LS1X_RTC_CTRL);
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if (!(val & RTC_EXTCLK_OK))
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__raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL);
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}
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struct platform_device ls1x_rtc_pdev = {
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.name = "ls1x-rtc",
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.id = -1,
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