Re: [PATCH v4] arm64: dts: ls1028a: Add esdhc node in dts
From: Shawn Guo
Date: Mon Aug 12 2019 - 09:56:12 EST
On Mon, Aug 05, 2019 at 06:26:41PM +0800, Yinbo Zhu wrote:
> From: Ashish Kumar <Ashish.Kumar@xxxxxxx>
>
> This patch is to add esdhc node and enable SD UHS-I,
> eMMC HS200 for ls1028ardb/ls1028aqds board.
>
> Signed-off-by: Ashish Kumar <Ashish.Kumar@xxxxxxx>
> Signed-off-by: Yangbo Lu <yangbo.lu@xxxxxxx>
> Signed-off-by: Yinbo Zhu <yinbo.zhu@xxxxxxx>
> ---
> Change in v4:
> put esdhc 'status' at end of property list.
> sort the nodes in unit-address
> Use IRQ_TYPE_LEVEL_HIGH represent 0x4 in "interrupts = <0 28 0x4>"
>
> arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 8 +++++++
> arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 13 +++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 27 +++++++++++++++++++++++
> 3 files changed, 48 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index de6ef39..5e14e5a 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -95,6 +95,14 @@
> status = "okay";
> };
>
> +&esdhc {
> + status = "okay";
> +};
> +
> +&esdhc1 {
> + status = "okay";
> +};
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> index 9fb9113..12c9cd3 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -83,6 +83,19 @@
> };
> };
>
> +&esdhc {
> + sd-uhs-sdr104;
> + sd-uhs-sdr50;
> + sd-uhs-sdr25;
> + sd-uhs-sdr12;
> + status = "okay";
> + };
Fix indent.
> +
> +&esdhc1 {
> + mmc-hs200-1_8v;
> + status = "okay";
> + };
Ditto
Shawn
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 7975519..f299075 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -245,6 +245,33 @@
> status = "disabled";
> };
>
> + esdhc: mmc@2140000 {
> + compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
> + reg = <0x0 0x2140000 0x0 0x10000>;
> + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
> + clock-frequency = <0>; /* fixed up by bootloader */
> + clocks = <&clockgen 2 1>;
> + voltage-ranges = <1800 1800 3300 3300>;
> + sdhci,auto-cmd12;
> + little-endian;
> + bus-width = <4>;
> + status = "disabled";
> + };
> +
> + esdhc1: mmc@2150000 {
> + compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
> + reg = <0x0 0x2150000 0x0 0x10000>;
> + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
> + clock-frequency = <0>; /* fixed up by bootloader */
> + clocks = <&clockgen 2 1>;
> + voltage-ranges = <1800 1800 3300 3300>;
> + sdhci,auto-cmd12;
> + broken-cd;
> + little-endian;
> + bus-width = <4>;
> + status = "disabled";
> + };
> +
> duart0: serial@21c0500 {
> compatible = "fsl,ns16550", "ns16550a";
> reg = <0x00 0x21c0500 0x0 0x100>;
> --
> 2.9.5
>