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Commit 13541226 authored by Vineet Gupta's avatar Vineet Gupta Committed by Philipp Zabel
Browse files

ARC: reset: remove the misleading v1 suffix all over 



There is no plan yet to do a v2 board. And even if we were to do it only
some IPs would actually change, so it be best to add suffixes at that
point, not now !

Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent fc9655e6

Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt→Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt

+4 −4
Original line number Diff line number Diff line 
Binding for the HSDK v1 reset controller

Binding for the Synopsys HSDK reset controller



This binding uses the common reset binding[1].



[1] Documentation/devicetree/bindings/reset/reset.txt



Required properties:

- compatible: should be "snps,hsdk-v1.0-reset".

- compatible: should be "snps,hsdk-reset".

- reg: should always contain 2 pairs address - length: first for reset

  configuration register and second for corresponding SW reset and status bits

  register.
@@ -13,7 +13,7 @@ Required properties: 


Example:

	reset: reset@880 {

		compatible = "snps,hsdk-v1.0-reset";

		compatible = "snps,hsdk-reset";

		#reset-cells = <1>;

		reg = <0x8A0 0x4>, <0xFF0 0x4>;

	};
@@ -25,4 +25,4 @@ Specifying reset lines connected to IP modules: 
		....

	};



The index could be found in <dt-bindings/reset/snps,hsdk-v1-reset.h>
 
The index could be found in <dt-bindings/reset/snps,hsdk-reset.h>

MAINTAINERS

+3 −3
Original line number Diff line number Diff line
@@ -12915,9 +12915,9 @@ F: drivers/mmc/host/dw_mmc* 
SYNOPSYS HSDK RESET CONTROLLER DRIVER

M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>

S:	Supported

F:	drivers/reset/reset-hsdk-v1.c

F:	include/dt-bindings/reset/snps,hsdk-v1-reset.h

F:	Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt

F:	drivers/reset/reset-hsdk.c

F:	include/dt-bindings/reset/snps,hsdk-reset.h

F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt



SYSTEM CONFIGURATION (SYSCON)

M:	Lee Jones <lee.jones@linaro.org>

drivers/reset/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -34,12 +34,12 @@ config RESET_BERLIN 
	help

	  This enables the reset controller driver for Marvell Berlin SoCs.



config RESET_HSDK_V1

	bool "HSDK v1 Reset Driver"

config RESET_HSDK

	bool "Synopsys HSDK Reset Driver"

	depends on HAS_IOMEM

	default n

	help

	  This enables the reset controller driver for HSDK v1.

	  This enables the reset controller driver for HSDK board.



config RESET_IMX7

	bool "i.MX7 Reset Driver" if COMPILE_TEST

drivers/reset/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ obj-$(CONFIG_ARCH_TEGRA) += tegra/ 
obj-$(CONFIG_RESET_A10SR) += reset-a10sr.o

obj-$(CONFIG_RESET_ATH79) += reset-ath79.o

obj-$(CONFIG_RESET_BERLIN) += reset-berlin.o

obj-$(CONFIG_RESET_HSDK_V1) += reset-hsdk-v1.o

obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o

obj-$(CONFIG_RESET_IMX7) += reset-imx7.o

obj-$(CONFIG_RESET_LANTIQ) += reset-lantiq.o

obj-$(CONFIG_RESET_LPC18XX) += reset-lpc18xx.o

drivers/reset/reset-hsdk-v1.c→drivers/reset/reset-hsdk.c

+22 −22
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2017 Synopsys.

 *

 * Synopsys HSDKv1 SDP reset driver.

 * Synopsys HSDK Development platform reset driver.

 *

 * This file is licensed under the terms of the GNU General Public

 * License version 2. This program is licensed "as is" without any
@@ -18,9 +18,9 @@ 
#include <linux/slab.h>

#include <linux/types.h>



#define to_hsdkv1_rst(p)	container_of((p), struct hsdkv1_rst, rcdev)

#define to_hsdk_rst(p)	container_of((p), struct hsdk_rst, rcdev)



struct hsdkv1_rst {

struct hsdk_rst {

	void __iomem			*regs_ctl;

	void __iomem			*regs_rst;

	spinlock_t			lock;
@@ -49,12 +49,12 @@ static const u32 rst_map[] = { 
#define CGU_IP_SW_RESET_RESET		BIT(0)

#define SW_RESET_TIMEOUT		10000



static void hsdkv1_reset_config(struct hsdkv1_rst *rst, unsigned long id)

static void hsdk_reset_config(struct hsdk_rst *rst, unsigned long id)

{

	writel(rst_map[id], rst->regs_ctl + CGU_SYS_RST_CTRL);

}



static int hsdkv1_reset_do(struct hsdkv1_rst *rst)

static int hsdk_reset_do(struct hsdk_rst *rst)

{

	u32 reg;
@@ -69,28 +69,28 @@ static int hsdkv1_reset_do(struct hsdkv1_rst *rst) 
		!(reg & CGU_IP_SW_RESET_RESET), 5, SW_RESET_TIMEOUT);

}



static int hsdkv1_reset_reset(struct reset_controller_dev *rcdev,

static int hsdk_reset_reset(struct reset_controller_dev *rcdev,

			      unsigned long id)

{

	struct hsdkv1_rst *rst = to_hsdkv1_rst(rcdev);

	struct hsdk_rst *rst = to_hsdk_rst(rcdev);

	unsigned long flags;

	int ret;



	spin_lock_irqsave(&rst->lock, flags);

	hsdkv1_reset_config(rst, id);

	ret = hsdkv1_reset_do(rst);

	hsdk_reset_config(rst, id);

	ret = hsdk_reset_do(rst);

	spin_unlock_irqrestore(&rst->lock, flags);



	return ret;

}



static const struct reset_control_ops hsdkv1_reset_ops = {

	.reset	= hsdkv1_reset_reset,

static const struct reset_control_ops hsdk_reset_ops = {

	.reset	= hsdk_reset_reset,

};



static int hsdkv1_reset_probe(struct platform_device *pdev)

static int hsdk_reset_probe(struct platform_device *pdev)

{

	struct hsdkv1_rst *rst;

	struct hsdk_rst *rst;

	struct resource *mem;



	rst = devm_kzalloc(&pdev->dev, sizeof(*rst), GFP_KERNEL);
@@ -110,7 +110,7 @@ static int hsdkv1_reset_probe(struct platform_device *pdev) 
	spin_lock_init(&rst->lock);



	rst->rcdev.owner = THIS_MODULE;

	rst->rcdev.ops = &hsdkv1_reset_ops;

	rst->rcdev.ops = &hsdk_reset_ops;

	rst->rcdev.of_node = pdev->dev.of_node;

	rst->rcdev.nr_resets = HSDK_MAX_RESETS;

	rst->rcdev.of_reset_n_cells = 1;
@@ -118,20 +118,20 @@ static int hsdkv1_reset_probe(struct platform_device *pdev) 
	return reset_controller_register(&rst->rcdev);

}



static const struct of_device_id hsdkv1_reset_dt_match[] = {

	{ .compatible = "snps,hsdk-v1.0-reset" },

static const struct of_device_id hsdk_reset_dt_match[] = {

	{ .compatible = "snps,hsdk-reset" },

	{ },

};



static struct platform_driver hsdkv1_reset_driver = {

	.probe	= hsdkv1_reset_probe,

static struct platform_driver hsdk_reset_driver = {

	.probe	= hsdk_reset_probe,

	.driver	= {

		.name = "hsdk-v1.0-reset",

		.of_match_table = hsdkv1_reset_dt_match,

		.name = "hsdk-reset",

		.of_match_table = hsdk_reset_dt_match,

	},

};

builtin_platform_driver(hsdkv1_reset_driver);

builtin_platform_driver(hsdk_reset_driver);



MODULE_AUTHOR("Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>");

MODULE_DESCRIPTION("Synopsys HSDKv1 SDP reset driver");

MODULE_DESCRIPTION("Synopsys HSDK SDP reset driver");

MODULE_LICENSE("GPL v2");