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rockchip: usb: Migrate to use ofnode

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Migrate to use ofnode_* instead of fdt_* so that we may able to use live
dt for usb udc driver.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Kever Yang 2019-10-16 17:13:31 +08:00
parent deebba82d9
commit e76943ca6f
3 changed files with 11 additions and 12 deletions
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14
arch/arm/mach-rockchip/board.c
View File

@ -61,28 +61,26 @@ static struct dwc2_plat_otg_data otg_data = {
int board_usb_init(int index, enum usb_init_type init)
{
int node;
ofnode node;
const char *mode;
bool matched = false;
const void *blob = gd->fdt_blob;
/* find the usb_otg node */
node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2");
while (node > 0) {
mode = fdt_getprop(blob, node, "dr_mode", NULL);
node = ofnode_by_compatible(ofnode_null(), "snps,dwc2");
while (ofnode_valid(node)) {
mode = ofnode_read_string(node, "dr_mode");
if (mode && strcmp(mode, "otg") == 0) {
matched = true;
break;
}
node = fdt_node_offset_by_compatible(blob, node, "snps,dwc2");
node = ofnode_by_compatible(node, "snps,dwc2");
}
if (!matched) {
debug("Not found usb_otg device\n");
return -ENODEV;
}
otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
otg_data.regs_otg = ofnode_get_addr(node);
return dwc2_udc_probe(&otg_data);
}

5
drivers/usb/phy/rockchip_usb2_phy.c
View File

@ -5,7 +5,6 @@
#include <common.h>
#include <asm/io.h>
#include <linux/libfdt.h>
#include "../gadget/dwc2_udc_otg_priv.h"
@ -71,8 +70,8 @@ void otg_phy_init(struct dwc2_udc *dev)
for (i = 0; i < ARRAY_SIZE(rockchip_usb2_phy_dt_ids); i++) {
of_id = &rockchip_usb2_phy_dt_ids[i];
if (fdt_node_check_compatible(gd->fdt_blob, pdata->phy_of_node,
of_id->compatible) == 0) {
if (ofnode_device_is_compatible(pdata->phy_of_node,
of_id->compatible)){
phy_cfg = (struct rockchip_usb2_phy_cfg *)of_id->data;
break;
}

4
include/usb/dwc2_udc.h
View File

@ -8,12 +8,14 @@
#ifndef __DWC2_USB_GADGET
#define __DWC2_USB_GADGET
#include <dm/ofnode.h>
#define PHY0_SLEEP (1 << 5)
#define DWC2_MAX_HW_ENDPOINTS 16
struct dwc2_plat_otg_data {
void *priv;
int phy_of_node;
ofnode phy_of_node;
int (*phy_control)(int on);
uintptr_t regs_phy;
uintptr_t regs_otg;