Hi
Is this public?
Michael
On Thu, Nov 14, 2019 at 8:15 AM Kever Yang kever.yang@rock-chips.com wrote:
Hi Michael,
I have send a similar patch to fix this issue weeks ago, and readyto merge.
Thanks,
- Kever
On 2019/11/14 上午12:07, Michael Trimarchi wrote:
rk3288 needs phy registration in order to work or the board just hang
Signed-off-by: Michael Trimarchi michael@amarulasolutions.com
arch/arm/mach-rockchip/board.c | 12 ++++++++ arch/arm/mach-rockchip/rk3288/rk3288.c | 39 ++++++++++++++++++++++++++ 2 files changed, 51 insertions(+)
diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c index 8ca3463731..37ae37ff34 100644 --- a/arch/arm/mach-rockchip/board.c +++ b/arch/arm/mach-rockchip/board.c @@ -59,6 +59,12 @@ static struct dwc2_plat_otg_data otg_data = { .tx_fifo_sz = 128, };
+__weak int board_usb_phy_init(int node, struct dwc2_plat_otg_data *otg_data) +{
return 0;+}
- int board_usb_init(int index, enum usb_init_type init) { int node;
@@ -84,6 +90,12 @@ int board_usb_init(int index, enum usb_init_type init) } otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
node = board_usb_phy_init(node, &otg_data);if (node < 0) {debug("Not found usb_otg phy\n");return -ENODEV;}return dwc2_udc_probe(&otg_data);diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c index 002d1508e5..6d93214e7c 100644 --- a/arch/arm/mach-rockchip/rk3288/rk3288.c +++ b/arch/arm/mach-rockchip/rk3288/rk3288.c @@ -184,6 +184,45 @@ static void rk3288_detect_reset_reason(void) rk_clrreg(&cru->cru_glb_rst_st, GLB_RST_ST_MASK); }
+#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) +#include <usb.h> +#include <usb/dwc2_udc.h>
+int board_usb_phy_init(int node, struct dwc2_plat_otg_data *otg_data) +{
int phy_node;const void *blob = gd->fdt_blob;u32 grf_phy_offset;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;}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;}otg_data->regs_phy = grf_phy_offset +fdtdec_get_addr(blob, node, "reg");return 0;+}
+#endif
- __weak int rk3288_board_late_init(void) { return 0;