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dts: arm: nxp: rt118x: add two usdhc instances

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enable clock in soc.c
register two usdhc instances

Signed-off-by: Lucien Zhao <lucien.zhao@nxp.com>
This commit is contained in:
Lucien Zhao 2024-09-06 14:04:37 +08:00 • committed by Fabio Baltieri
commit f378a8c7cc
2 changed files with 42 additions and 0 deletions
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24
dts/arm/nxp/nxp_rt118x.dtsi
View file

@ -1019,6 +1019,30 @@
#size-cells = <0>; #size-cells = <0>;
}; };
usdhc1: usdhc@2850000 {
compatible = "nxp,imx-usdhc";
reg = <0x2850000 0x4000>;
status = "disabled";
interrupts = <86 0>;
clocks = <&ccm IMX_CCM_USDHC1_CLK 0 0>;
max-current-330 = <1020>;
max-current-180 = <1020>;
max-bus-freq = <208000000>;
min-bus-freq = <400000>;
};
usdhc2: usdhc@2860000 {
compatible = "nxp,imx-usdhc";
reg = <0x2860000 0x4000>;
status = "disabled";
interrupts = <87 0>;
clocks = <&ccm IMX_CCM_USDHC2_CLK 0 0>;
max-current-330 = <1020>;
max-current-180 = <1020>;
max-bus-freq = <208000000>;
min-bus-freq = <400000>;
};
edma3: dma-controller@4000000 { edma3: dma-controller@4000000 {
#dma-cells = <2>; #dma-cells = <2>;
compatible = "nxp,mcux-edma"; compatible = "nxp,mcux-edma";

18
soc/nxp/imxrt/imxrt118x/soc.c
View file

@ -527,6 +527,24 @@ __weak void clock_init(void)
DT_PROP_BY_PHANDLE(DT_NODELABEL(usb1), clocks, clock_frequency)); DT_PROP_BY_PHANDLE(DT_NODELABEL(usb1), clocks, clock_frequency));
#endif #endif
#ifdef CONFIG_IMX_USDHC
#if DT_NODE_HAS_STATUS(DT_NODELABEL(usdhc1), okay)
/* Configure USDHC1 using SysPll2Pfd2 */
rootCfg.mux = kCLOCK_USDHC1_ClockRoot_MuxSysPll2Pfd2;
rootCfg.div = 2;
CLOCK_SetRootClock(kCLOCK_Root_Usdhc1, &rootCfg);
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(usdhc2), okay)
/* Configure USDHC2 using SysPll2Pfd2 */
rootCfg.mux = kCLOCK_USDHC2_ClockRoot_MuxSysPll2Pfd2;
rootCfg.div = 2;
CLOCK_SetRootClock(kCLOCK_Root_Usdhc2, &rootCfg);
#endif
#endif /* CONFIG_IMX_USDHC */
/* Keep core clock ungated during WFI */ /* Keep core clock ungated during WFI */
CCM->LPCG[1].LPM0 = 0x33333333; CCM->LPCG[1].LPM0 = 0x33333333;
CCM->LPCG[1].LPM1 = 0x33333333; CCM->LPCG[1].LPM1 = 0x33333333;