On 31/08/2026 18:45, Konrad Dybcio wrote: > On 8/28/26 4:05 PM, Krzysztof Kozlowski wrote: >> Qualcomm Eliza SoC with DPU v12.4 comes with HDMI on INTF_11 with >> additional INTR registers. The device clocks look different comparing >> to last variant of HDMI from MSM8998. >> >> Signed-off-by: Krzysztof Kozlowski <[email protected]> >> --- > > [...] > >> + hdmi->pixel_src_clk = devm_clk_get_optional(dev, "pixel_src"); >> + if (IS_ERR(hdmi->pixel_src_clk)) { >> + ret = dev_err_probe(dev, PTR_ERR(hdmi->pixel_src_clk), >> + "failed to get pixel src clock\n"); >> + goto err_put_bridge; >> + } > > Why do we need to toggle the source clock directly? Is the clock > driver broken?
It's getting reference not for toggling - there is no prepare/enable. It's getting for reparenting to solve the same problem DSI has - assigned-clock-parents are reparenting to PHY PLLL before PHY is on leading to stuck RCG. Best regards, Krzysztof
