On Tue, Sep 10, 2019 at 05:50:51PM +0530, Ashish Kumar wrote:
> Add fspi node property for LS1028A SoC for FlexSPI driver.
> Property added for FlexSPI controller and for the connected
> slave device for the LS1028ARDB and LS1028AQDS target.
> RDB and QDS is having one SPI-NOR flash device, mt35xu02g
> connected at CS0.
> This flash device "mt35xu02g" is tested for octal read
>
> Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx>
> Signed-off-by: Ashish Kumar <Ashish.Kumar@xxxxxxx>
When you send a patch series, the patches should be numbered properly
and preferably with a cover-letter.
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++++++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 15 +++++++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 13 +++++++++++++
> 3 files changed, 43 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index 5e14e5a..5d46993 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -103,6 +103,21 @@
> status = "okay";
> };
>
> +&fspi {
> + status = "okay";
Have a newline between properties and child node..
> + flash0: mt35xu02g@0 {
Use a generic node name and specific label name.
> + compatible = "micron,mt35xu02g", "jedec,spi-nor";
"micron,mt35xu02g" is undocumented.
Shawn
> + #address-cells = <1>;
> + #size-cells = <1>;
> + m25p,fast-read;
> + spi-max-frequency = <50000000>;
> + reg = <0>;
> + /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
> + spi-rx-bus-width = <8>; /* 8 SPI Rx lines */
> + spi-tx-bus-width = <1>; /* 1 SPI Tx line */
> + };
> +};
> +
> &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 1a69221..f33cb2e 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -96,6 +96,21 @@
> status = "okay";
> };
>
> +&fspi {
> + status = "okay";
> + flash0: mt35xu02g@0 {
> + compatible = "micron,mt35xu02g", "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + m25p,fast-read;
> + spi-max-frequency = <50000000>;
> + reg = <0>;
> + /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
> + spi-rx-bus-width = <8>; /* 8 SPI Rx lines */
> + spi-tx-bus-width = <1>; /* 1 SPI Tx line */
> + };
> +};
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index b139b29..4aa1825 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -174,6 +174,19 @@
> clocks = <&sysclk>;
> };
>
> + fspi: spi@20c0000 {
> + compatible = "nxp,lx2160a-fspi";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x20c0000 0x0 0x10000>,
> + <0x0 0x20000000 0x0 0x10000000>;
> + reg-names = "fspi_base", "fspi_mmap";
> + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> + clock-names = "fspi_en", "fspi";
> + status = "disabled";
> + };
> +
> i2c0: i2c@2000000 {
> compatible = "fsl,vf610-i2c";
> #address-cells = <1>;
> --
> 2.7.4
>
