diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-06-11 21:12:04 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-06-11 21:12:04 +0000 |
| commit | 931ae0cfebeb46892406efc7468636e59f8110a9 (patch) | |
| tree | ae94bfb7f75e49c986ae6968291d919623e17e90 /sys/src/9/imx8/usbxhciimx.c | |
| parent | 276f2039a9bceb4bc23b0fa1ce3169057aac405e (diff) | |
imx8: mainscreen turn on!
supports the lcd panel and adds alot of infrastructure
like for the ccm clock module and the i2c controllers.
Diffstat (limited to 'sys/src/9/imx8/usbxhciimx.c')
| -rw-r--r-- | sys/src/9/imx8/usbxhciimx.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/src/9/imx8/usbxhciimx.c b/sys/src/9/imx8/usbxhciimx.c index e08b80b19..6eebb3dfe 100644 --- a/sys/src/9/imx8/usbxhciimx.c +++ b/sys/src/9/imx8/usbxhciimx.c @@ -1774,6 +1774,17 @@ portreset(Hci *hp, int port, int on) return 0; } +static void +clkenable(int i, int on) +{ + char clk[32]; + + snprint(clk, sizeof(clk), "usb%d.ctrl", i+1); + setclkgate(clk, on); + snprint(clk, sizeof(clk), "usb%d.phy", i+1); + setclkgate(clk, on); +} + static int reset(Hci *hp) { @@ -1796,6 +1807,15 @@ reset(Hci *hp) return -1; Found: + if(i == 0){ + for(i = 0; i < nelem(ctlrs); i++) clkenable(i, 0); + setclkrate("ccm_usb_bus_clk_root", "system_pll2_div2", 500*Mhz); + setclkrate("ccm_usb_core_ref_clk_root", "system_pll1_div8", 100*Mhz); + setclkrate("ccm_usb_phy_ref_clk_root", "system_pll1_div8", 100*Mhz); + i = 0; + } + clkenable(i, 1); + hp->init = init; hp->dump = dump; hp->interrupt = interrupt; |