diff options
| author | Alison Wang <b18965@freescale.com> | 2017-05-19 07:17:18 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-07-14 09:57:25 (GMT) |
| commit | 917bf4000941b9a8caf6b80facdc8c5d9c881ac6 (patch) | |
| tree | caf86a1b0cb868d73a2f54dd3c69c2893a8467b2 /arch | |
| parent | c337ee05a2147de2c14e0759b058b9cc34d5bc2e (diff) | |
| download | linux-917bf4000941b9a8caf6b80facdc8c5d9c881ac6.tar.xz | |
arm64: dts: ls1012a: add the DTS node for QSPI support
There is a s25fs512s qspi flash on QDS, RDB and FRDM board.
Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 15 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 15 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 15 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 15 |
4 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts index 7286b1e..e1274c1 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts @@ -110,6 +110,21 @@ }; }; +&qspi { + num-cs = <1>; + bus-num = <0>; + status = "okay"; + + qflash0: s25fs512s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + &sai2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts index 83c7dcd..1e1b280 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts @@ -123,6 +123,21 @@ }; }; +&qspi { + num-cs = <2>; + bus-num = <0>; + status = "okay"; + + qflash0: s25fs512s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + m25p,fast-read; + reg = <0>; + }; +}; + &sai2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts index c048b4a..90bd230 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts @@ -58,6 +58,21 @@ status = "okay"; }; +&qspi { + num-cs = <2>; + bus-num = <0>; + status = "okay"; + + qflash0: s25fs512s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + m25p,fast-read; + reg = <0>; + }; +}; + &sata { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index f8da1ad..52e95ae 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -383,6 +383,21 @@ #interrupt-cells = <2>; }; + qspi: quadspi@1550000 { + compatible = "fsl,ls1012a-qspi", "fsl,ls1021a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x1550000 0x0 0x10000>, + <0x0 0x40000000 0x0 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 99 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "qspi_en", "qspi"; + clocks = <&clockgen 4 0>, <&clockgen 4 0>; + big-endian; + fsl,qspi-has-second-chip; + status = "disabled"; + }; + wdog0: wdog@2ad0000 { compatible = "fsl,ls1012a-wdt", "fsl,imx21-wdt"; |