diff options
| author | Alison Wang <b18965@freescale.com> | 2017-05-17 05:12:15 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-07-14 09:57:25 (GMT) |
| commit | 3859c6e954000cdbfd3bbd75603da098103a51ee (patch) | |
| tree | 432bf3687a6bd0c56bdec6103e03dcec7b724ee9 /arch | |
| parent | c062214158feefbcf58a6bca03eee1c8dc37155d (diff) | |
| download | linux-3859c6e954000cdbfd3bbd75603da098103a51ee.tar.xz | |
dts: ls1021a: Add the DTS for QSPI support
This patch adds dts nodes for QSPI on LS1021A.
Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/ls1021a-qds.dts | 13 | ||||
| -rw-r--r-- | arch/arm/boot/dts/ls1021a-twr.dts | 14 | ||||
| -rw-r--r-- | arch/arm/boot/dts/ls1021a.dtsi | 15 |
3 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts index 9408753..5611a9c 100644 --- a/arch/arm/boot/dts/ls1021a-qds.dts +++ b/arch/arm/boot/dts/ls1021a-qds.dts @@ -124,6 +124,19 @@ }; }; +&qspi { + num-cs = <2>; + status = "okay"; + + qflash0: s25fl128s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + &enet0 { tbi-handle = <&tbi0>; phy-handle = <&sgmii_phy1c>; diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index a8b148a..e800894 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -142,6 +142,20 @@ }; }; +&qspi { + num-cs = <2>; + status = "okay"; + + qflash0: n25q128a13@0 { + compatible = "n25q128a13", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + &enet0 { tbi-handle = <&tbi1>; phy-handle = <&sgmii_phy2>; diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 8c02da1..63ef268 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -277,6 +277,21 @@ status = "disabled"; }; + qspi: quadspi@1550000 { + compatible = "fsl,ls1021a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x1550000 0x0 0x10000>, + <0x0 0x40000000 0x0 0x4000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "qspi_en", "qspi"; + clocks = <&platform_clk 1>, <&platform_clk 1>; + big-endian; + amba-base = <0x40000000>; + status = "disabled"; + }; + i2c0: i2c@2180000 { compatible = "fsl,vf610-i2c"; #address-cells = <1>; |