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authorKever Yang <kever.yang@rock-chips.com>2019-10-16 17:13:31 +0800
committerKever Yang <kever.yang@rock-chips.com>2019-11-17 17:22:53 +0800
commite76943ca6fe690bce5386105a8b671db12c6a736 (patch)
treebd2e178256c92314f8a9e631a6e86ab0e5f00f18 /arch/arm/mach-rockchip/board.c
parentdeebba82d95a0cb43f02629651b66d539b0bf0cb (diff)
rockchip: usb: Migrate to use ofnode
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>
Diffstat (limited to 'arch/arm/mach-rockchip/board.c')
-rw-r--r--arch/arm/mach-rockchip/board.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index 8ca3463731..c4b0b9dfe2 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -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);
}