Eric Anholt <eric@xxxxxxxxxx> writes: > For the Raspberry Pi's bindings, the power domain also implicitly > turns on the clock and deasserts reset, but for the new Cygnus port we > start representing the clock in the devicetree. > + v3d->clk = devm_clk_get(dev, "v3d_clk"); > + if (IS_ERR(v3d->clk)) { > + int ret = PTR_ERR(v3d->clk); > + > + if (ret == -ENODEV) { Apparently I hadn't booted this on RPi yet. This is supposed to be -ENOENT. > + /* bcm2835 didn't have a clock reference in the DT. */ > + ret = 0; > + v3d->clk = NULL; > + } else { > + if (ret != -EPROBE_DEFER) > + dev_err(dev, "Failed to get V3D clock: %d\n", > + ret); > + return ret; > + } > + }
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