Il 09/02/24 08:24, Rafał Miłecki ha scritto:
On 24.01.2024 13:33, AngeloGioacchino Del Regno wrote:The driver says: ir->bus = devm_clk_get(dev, "bus"); if (IS_ERR(ir->bus)) { /* * For compatibility with older device trees try unnamed * ir->bus uses the same clock as ir->clock. */ ir->bus = ir->clk; } This makes me think that requiring *one* clock on MT7623 would be a mistake and the devicetree should use clk, bus - CLK_INFRA_IRRX_PD, CLK_TOP_F10M_REF_SEL.Looking at mt2701-clk.h I can see CLK_INFRA_IRRX (which I guess you meant above). I can't find CLK_TOP_F10M_REF_SEL however. This seems to be available on MT7622 and MT7629 only. Could you take another look at it, please? Can you somehow verify what clock should be used by IR on MT7623?
For MT2701/MT7623N you can use topckgen CLK_TOP_AXI_SEL as bus clock. Cheers, Angelo
