Messages in this thread | | | From | Schrempf Frieder <> | Subject | Missing 'assigned-clocks' in usdhc node of i.MX8MQ/MM/MN dtsi? | Date | Thu, 19 Sep 2019 09:56:51 +0000 |
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Hi,
I wonder why imx8mq.dtsi, imx8mm.dtsi and imx8mn.dtsi have 'assigned-clocks' and 'assigned-clock-rates' set for all usdhc nodes, except for usdhc2.
Is this on purpose? Is it a flaw?
Thanks, Frieder
Extract from imx8mm.dtsi:
usdhc1: mmc@30b40000 { [...] assigned-clocks = <&clk IMX8MM_CLK_USDHC1>; assigned-clock-rates = <400000000>; [...] };
usdhc2: mmc@30b50000 { compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc"; reg = <0x30b50000 0x10000>; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_NAND_USDHC_BUS>, <&clk IMX8MM_CLK_USDHC2_ROOT>; clock-names = "ipg", "ahb", "per"; fsl,tuning-start-tap = <20>; fsl,tuning-step= <2>; bus-width = <4>; status = "disabled"; };
usdhc3: mmc@30b60000 { [...] assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>; assigned-clock-rates = <400000000>; [...] };
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