On Wed, May 15, 2019 at 04:49:25PM +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 v3:
> replace "esdhc@" with "mmc@"
>
> 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(+), 0 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index 14c79f4..180e5d2 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -42,6 +42,14 @@
> 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 f86b054..1bfaf42 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -30,6 +30,19 @@
> };
> };
>
> +&esdhc {
> + status = "okay";
We usually put 'status' at end of property list.
> + sd-uhs-sdr104;
> + sd-uhs-sdr50;
> + sd-uhs-sdr25;
> + sd-uhs-sdr12;
> + };
Please follow the indent style of closing parentheses in the file.
> +
> +&esdhc1 {
> + status = "okay";
> + mmc-hs200-1_8v;
> + };
Ditto
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 2896bbc..462833c 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -274,6 +274,33 @@
> status = "disabled";
> };
>
> + esdhc: mmc@2140000 {
Please sort the nodes in unit-address. From what I see, it should go
before device serial@21c0500.
> + compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
> + reg = <0x0 0x2140000 0x0 0x10000>;
> + interrupts = <0 28 0x4>; /* Level high type */
Use IRQ_TYPE_LEVEL_HIGH, then you can drop the comment.
Shawn
> + 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 = <0 63 0x4>; /* Level high type */
> + 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";
> + };
> +
> sata: sata@3200000 {
> compatible = "fsl,ls1028a-ahci";
> reg = <0x0 0x3200000 0x0 0x10000>,
> --
> 1.7.1
>
