[PATCH][v2] arm64: Add flash node for ls1088a qds and rdb
Shawn Guo
shawnguo at kernel.org
Tue May 9 18:20:58 PDT 2017
On Fri, May 05, 2017 at 11:04:08AM +0530, Prabhakar Kushwaha wrote:
> LS1088AQDS consist of NOR, NAND and FPGA connected over IFC
> LS1088ARDB consist of NAND and FPGA connected over IFC.
>
> So add flash information in ifc node of device tree.
>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
> ---
> changes for v2: Incorporated Shawn's comments
>
>
> arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts | 25 +++++++++++++++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 17 +++++++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 4 ----
> 3 files changed, 42 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
> index 8c3cae5..f536ca9 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
> @@ -110,6 +110,31 @@
> };
> };
>
> +&ifc {
> + status = "okay";
> +
> + ranges = <0 0 0x5 0x80000000 0x08000000
> + 2 0 0x5 0x30000000 0x00010000
> + 3 0 0x5 0x20000000 0x00010000>;
We usually have 'status' be the last one in property list, and also
newline in the middle of property list is generally unneeded.
ranges = <0 0 0x5 0x80000000 0x08000000
2 0 0x5 0x30000000 0x00010000
3 0 0x5 0x20000000 0x00010000>;
status = "okay";
> +
> + nor at 0,0 {
> + compatible = "cfi-flash";
> + reg = <0x0 0x0 0x8000000>;
> + bank-width = <2>;
> + device-width = <1>;
> + };
> +
> + nand at 2,0 {
> + compatible = "fsl,ifc-nand";
> + reg = <0x2 0x0 0x10000>;
> + };
> +
> + fpga: board-control at 3,0 {
> + compatible = "fsl,ls1088aqds-fpga", "fsl,fpga-qixis";
> + reg = <0x3 0x0 0x0000100>;
> + };
> +};
> +
> &duart0 {
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> index 8a04fbb..3f79610 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> @@ -94,6 +94,23 @@
> };
> };
>
> +&ifc {
> + status = "okay";
> +
> + ranges = <0 0 0x5 0x30000000 0x00010000
> + 2 0 0x5 0x20000000 0x00010000>;
Ditto
> +
> + nand at 0,0 {
> + compatible = "fsl,ifc-nand";
> + reg = <0x0 0x0 0x10000>;
> + };
> +
> + fpga: board-control at 2,0 {
> + compatible = "fsl,ls1088ardb-fpga", "fsl,fpga-qixis";
> + reg = <0x2 0x0 0x0000100>;
> + };
> +};
> +
> &duart0 {
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 2946fd7..9f6bcb4 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -217,10 +217,6 @@
> #address-cells = <2>;
> #size-cells = <1>;
>
> - ranges = <0 0 0x5 0x80000000 0x08000000
> - 2 0 0x5 0x30000000 0x00010000
> - 3 0 0x5 0x20000000 0x00010000>;
> - status = "disabled";
The 'status' line should be kept.
Shawn
> };
>
> i2c0: i2c at 2000000 {
> --
> 2.7.4
>
>
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