Commit 82c5cde1 authored by Tony Lindgren's avatar Tony Lindgren

ARM: OMAP2+: Remove omap4 ocp2scp pdata

This is omap4+ only and no longer needed as omap4+ can be booted
using device tree.

Also remove the related pdata handling from the driver and the
now unneeded platform_data/omap_ocp2scp.h.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Reviewed-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Acked-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 608d1938
...@@ -20,7 +20,6 @@ ...@@ -20,7 +20,6 @@
#include <linux/of.h> #include <linux/of.h>
#include <linux/pinctrl/machine.h> #include <linux/pinctrl/machine.h>
#include <linux/platform_data/omap4-keypad.h> #include <linux/platform_data/omap4-keypad.h>
#include <linux/platform_data/omap_ocp2scp.h>
#include <linux/wl12xx.h> #include <linux/wl12xx.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
...@@ -515,82 +514,6 @@ static void omap_init_vout(void) ...@@ -515,82 +514,6 @@ static void omap_init_vout(void)
static inline void omap_init_vout(void) {} static inline void omap_init_vout(void) {}
#endif #endif
#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
{
int cnt = 0;
while (ocp2scp_dev->drv_name != NULL) {
cnt++;
ocp2scp_dev++;
}
return cnt;
}
static void __init omap_init_ocp2scp(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
int bus_id = -1, dev_cnt = 0, i;
struct omap_ocp2scp_dev *ocp2scp_dev;
const char *oh_name, *name;
struct omap_ocp2scp_platform_data *pdata;
if (!cpu_is_omap44xx())
return;
oh_name = "ocp2scp_usb_phy";
name = "omap-ocp2scp";
oh = omap_hwmod_lookup(oh_name);
if (!oh) {
pr_err("%s: could not find omap_hwmod for %s\n", __func__,
oh_name);
return;
}
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
pr_err("%s: No memory for ocp2scp pdata\n", __func__);
return;
}
ocp2scp_dev = oh->dev_attr;
dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
if (!dev_cnt) {
pr_err("%s: No devices connected to ocp2scp\n", __func__);
kfree(pdata);
return;
}
pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
* dev_cnt, GFP_KERNEL);
if (!pdata->devices) {
pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
kfree(pdata);
return;
}
for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
pdata->devices[i] = ocp2scp_dev;
pdata->dev_cnt = dev_cnt;
pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata));
if (IS_ERR(pdev)) {
pr_err("Could not build omap_device for %s %s\n",
name, oh_name);
kfree(pdata->devices);
kfree(pdata);
return;
}
}
#else
static inline void omap_init_ocp2scp(void) { }
#endif
#if IS_ENABLED(CONFIG_WL12XX) #if IS_ENABLED(CONFIG_WL12XX)
static struct wl12xx_platform_data wl12xx __initdata; static struct wl12xx_platform_data wl12xx __initdata;
...@@ -655,7 +578,6 @@ static int __init omap2_init_devices(void) ...@@ -655,7 +578,6 @@ static int __init omap2_init_devices(void)
omap_init_sti(); omap_init_sti();
omap_init_rng(); omap_init_rng();
omap_init_vout(); omap_init_vout();
omap_init_ocp2scp();
return 0; return 0;
} }
......
...@@ -21,7 +21,6 @@ ...@@ -21,7 +21,6 @@
#include <linux/io.h> #include <linux/io.h>
#include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/gpio-omap.h>
#include <linux/power/smartreflex.h> #include <linux/power/smartreflex.h>
#include <linux/platform_data/omap_ocp2scp.h>
#include <linux/i2c-omap.h> #include <linux/i2c-omap.h>
#include <linux/omap-dma.h> #include <linux/omap-dma.h>
...@@ -2695,25 +2694,6 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = { ...@@ -2695,25 +2694,6 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
.sysc = &omap44xx_ocp2scp_sysc, .sysc = &omap44xx_ocp2scp_sysc,
}; };
/* ocp2scp dev_attr */
static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
{
.name = "usb_phy",
.start = 0x4a0ad080,
.end = 0x4a0ae000,
.flags = IORESOURCE_MEM,
},
{ }
};
static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
{
.drv_name = "omap-usb2",
.res = omap44xx_usb_phy_and_pll_addrs,
},
{ }
};
/* ocp2scp_usb_phy */ /* ocp2scp_usb_phy */
static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
.name = "ocp2scp_usb_phy", .name = "ocp2scp_usb_phy",
...@@ -2737,7 +2717,6 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { ...@@ -2737,7 +2717,6 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
.modulemode = MODULEMODE_HWCTRL, .modulemode = MODULEMODE_HWCTRL,
}, },
}, },
.dev_attr = ocp2scp_dev_attr,
}; };
/* /*
......
...@@ -22,26 +22,6 @@ ...@@ -22,26 +22,6 @@
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_platform.h> #include <linux/of_platform.h>
#include <linux/platform_data/omap_ocp2scp.h>
/**
* _count_resources - count for the number of resources
* @res: struct resource *
*
* Count and return the number of resources populated for the device that is
* connected to ocp2scp.
*/
static unsigned _count_resources(struct resource *res)
{
int cnt = 0;
while (res->start != res->end) {
cnt++;
res++;
}
return cnt;
}
static int ocp2scp_remove_devices(struct device *dev, void *c) static int ocp2scp_remove_devices(struct device *dev, void *c)
{ {
...@@ -55,11 +35,7 @@ static int ocp2scp_remove_devices(struct device *dev, void *c) ...@@ -55,11 +35,7 @@ static int ocp2scp_remove_devices(struct device *dev, void *c)
static int omap_ocp2scp_probe(struct platform_device *pdev) static int omap_ocp2scp_probe(struct platform_device *pdev)
{ {
int ret; int ret;
unsigned res_cnt, i;
struct device_node *np = pdev->dev.of_node; struct device_node *np = pdev->dev.of_node;
struct platform_device *pdev_child;
struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
struct omap_ocp2scp_dev *dev;
if (np) { if (np) {
ret = of_platform_populate(np, NULL, NULL, &pdev->dev); ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
...@@ -68,48 +44,12 @@ static int omap_ocp2scp_probe(struct platform_device *pdev) ...@@ -68,48 +44,12 @@ static int omap_ocp2scp_probe(struct platform_device *pdev)
"failed to add resources for ocp2scp child\n"); "failed to add resources for ocp2scp child\n");
goto err0; goto err0;
} }
} else if (pdata) {
for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
dev++) {
res_cnt = _count_resources(dev->res);
pdev_child = platform_device_alloc(dev->drv_name,
PLATFORM_DEVID_AUTO);
if (!pdev_child) {
dev_err(&pdev->dev,
"failed to allocate mem for ocp2scp child\n");
goto err0;
}
ret = platform_device_add_resources(pdev_child,
dev->res, res_cnt);
if (ret) {
dev_err(&pdev->dev,
"failed to add resources for ocp2scp child\n");
goto err1;
}
pdev_child->dev.parent = &pdev->dev;
ret = platform_device_add(pdev_child);
if (ret) {
dev_err(&pdev->dev,
"failed to register ocp2scp child device\n");
goto err1;
}
}
} else {
dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
return -EINVAL;
} }
pm_runtime_enable(&pdev->dev); pm_runtime_enable(&pdev->dev);
return 0; return 0;
err1:
platform_device_put(pdev_child);
err0: err0:
device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
......
/*
* omap_ocp2scp.h -- ocp2scp header file
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __DRIVERS_OMAP_OCP2SCP_H
#define __DRIVERS_OMAP_OCP2SCP_H
struct omap_ocp2scp_dev {
const char *drv_name;
struct resource *res;
};
struct omap_ocp2scp_platform_data {
int dev_cnt;
struct omap_ocp2scp_dev **devices;
};
#endif /* __DRIVERS_OMAP_OCP2SCP_H */
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