rockchip: clean up board_usb_init() for all SoCs
Use "snps,dwc2" for compatible name and and common variable
names so that we can share the common code for all SoCs.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c
index a250d50..23c5343 100644
--- a/arch/arm/mach-rockchip/rk3288-board.c
+++ b/arch/arm/mach-rockchip/rk3288-board.c
@@ -171,7 +171,7 @@
#include <usb.h>
#include <usb/dwc2_udc.h>
-static struct dwc2_plat_otg_data rk3288_otg_data = {
+static struct dwc2_plat_otg_data otg_data = {
.rx_fifo_sz = 512,
.np_tx_fifo_sz = 16,
.tx_fifo_sz = 128,
@@ -179,15 +179,14 @@
int board_usb_init(int index, enum usb_init_type init)
{
- int node, phy_node;
+ int node;
const char *mode;
bool matched = false;
const void *blob = gd->fdt_blob;
- u32 grf_phy_offset;
/* find the usb_otg node */
node = fdt_node_offset_by_compatible(blob, -1,
- "rockchip,rk3288-usb");
+ "snps,dwc2");
while (node > 0) {
mode = fdt_getprop(blob, node, "dr_mode", NULL);
@@ -197,40 +196,15 @@
}
node = fdt_node_offset_by_compatible(blob, node,
- "rockchip,rk3288-usb");
+ "snps,dwc2");
}
if (!matched) {
debug("Not found usb_otg device\n");
return -ENODEV;
}
- rk3288_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
-
- node = fdtdec_lookup_phandle(blob, node, "phys");
- if (node <= 0) {
- debug("Not found usb phy device\n");
- return -ENODEV;
- }
-
- phy_node = fdt_parent_offset(blob, node);
- if (phy_node <= 0) {
- debug("Not found usb phy device\n");
- return -ENODEV;
- }
-
- rk3288_otg_data.phy_of_node = phy_node;
- grf_phy_offset = fdtdec_get_addr(blob, node, "reg");
-
- /* find the grf node */
- node = fdt_node_offset_by_compatible(blob, -1,
- "rockchip,rk3288-grf");
- if (node <= 0) {
- debug("Not found grf device\n");
- return -ENODEV;
- }
- rk3288_otg_data.regs_phy = grf_phy_offset +
- fdtdec_get_addr(blob, node, "reg");
+ otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
- return dwc2_udc_probe(&rk3288_otg_data);
+ return dwc2_udc_probe(&otg_data);
}
int board_usb_cleanup(int index, enum usb_init_type init)