Re: [PATCH v8 2/4] riscv: dts: thead: Add TH1520 mmc controllers and sdhci clock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Drew Fustini wrote:
> Add node for the fixed reference clock used for emmc and sdio nodes.
> Add emmc node for the 1st dwcmshc instance which is typically connected
> to an eMMC device. Add sdio0 node for the 2nd dwcmshc instance which is
> typically connected to microSD slot. Add sdio1 node for the 3rd dwcmshc
> instance which is typically connected to an SDIO WiFi module. The node
> names are based on Table 1-2 C910/C906 memory map in the TH1520 System
> User Manual.
>
> Link: https://git.beagleboard.org/beaglev-ahead/beaglev-ahead/-/tree/main/docs
> Signed-off-by: Drew Fustini <dfustini@xxxxxxxxxxxx>

Thanks! The rest of the patches look good too, but I don't really have
a schematic
to do proper review.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>

> ---
>  arch/riscv/boot/dts/thead/th1520.dtsi | 34 ++++++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
> index ba4d2c673ac8..8b915e206f3a 100644
> --- a/arch/riscv/boot/dts/thead/th1520.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi
> @@ -146,6 +146,13 @@ uart_sclk: uart-sclk-clock {
>  		#clock-cells = <0>;
>  	};
>
> +	sdhci_clk: sdhci-clock {
> +		compatible = "fixed-clock";
> +		clock-frequency = <198000000>;
> +		clock-output-names = "sdhci_clk";
> +		#clock-cells = <0>;
> +	};
> +
>  	soc {
>  		compatible = "simple-bus";
>  		interrupt-parent = <&plic>;
> @@ -304,6 +311,33 @@ dmac0: dma-controller@ffefc00000 {
>  			status = "disabled";
>  		};
>
> +		emmc: mmc@ffe7080000 {
> +			compatible = "thead,th1520-dwcmshc";
> +			reg = <0xff 0xe7080000 0x0 0x10000>;
> +			interrupts = <62 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&sdhci_clk>;
> +			clock-names = "core";
> +			status = "disabled";
> +		};
> +
> +		sdio0: mmc@ffe7090000 {
> +			compatible = "thead,th1520-dwcmshc";
> +			reg = <0xff 0xe7090000 0x0 0x10000>;
> +			interrupts = <64 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&sdhci_clk>;
> +			clock-names = "core";
> +			status = "disabled";
> +		};
> +
> +		sdio1: mmc@ffe70a0000 {
> +			compatible = "thead,th1520-dwcmshc";
> +			reg = <0xff 0xe70a0000 0x0 0x10000>;
> +			interrupts = <71 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&sdhci_clk>;
> +			clock-names = "core";
> +			status = "disabled";
> +		};
> +
>  		timer0: timer@ffefc32000 {
>  			compatible = "snps,dw-apb-timer";
>  			reg = <0xff 0xefc32000 0x0 0x14>;
>
> --
> 2.34.1
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-riscv




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux