add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/arm/mach-omap2/omap_twl.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /**
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  * OMAP and TWL PMIC specific initializations.
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  *
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@@ -7,10 +8,6 @@
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  * Nishanth Menon
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  * Copyright (C) 2009 Nokia Corporation
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  * Paul Walmsley
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/err.h>
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@@ -38,11 +35,6 @@
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 #define OMAP4_VDD_IVA_SR_CMD_REG	0x5C
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 #define OMAP4_VDD_CORE_SR_VOLT_REG	0x61
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 #define OMAP4_VDD_CORE_SR_CMD_REG	0x62
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-
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-#define OMAP4_VP_CONFIG_ERROROFFSET	0x00
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-#define OMAP4_VP_VSTEPMIN_VSTEPMIN	0x01
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-#define OMAP4_VP_VSTEPMAX_VSTEPMAX	0x04
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-#define OMAP4_VP_VLIMITTO_TIMEOUT_US	200
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 static bool is_offset_valid;
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 static u8 smps_offset;
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 {
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 	struct voltagedomain *voltdm;
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-	if (!cpu_is_omap44xx())
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+	if (!cpu_is_omap44xx() ||
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+	    of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
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 		return -ENODEV;
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 	voltdm = voltdm_lookup("mpu");