diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch b/target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch new file mode 100644 index 0000000000..3f7dc5bffc --- /dev/null +++ b/target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch @@ -0,0 +1,87 @@ +From b94cbaaa2facfdc6aa49d6f323da251f9e91d4ba Mon Sep 17 00:00:00 2001 +From: Xiaowei Bao <xiaowei.bao@nxp.com> +Date: Tue, 14 May 2019 18:17:31 +0800 +Subject: [PATCH] arm64: dts: ls1028a: add flexspi nodes + +Add fspi node property for LS1028A SoC for FlexSPI driver. +Property added for the FlexSPI controller and for the connected +slave device for the LS1028ARDB and LS1028AQDS target. +This is having one SPI-NOR flash device, mt35xu02g connected at +CS0. + +Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com> +--- + 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 | 12 ++++++++++++ + 3 files changed, 42 insertions(+) + +--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts +@@ -222,6 +222,21 @@ + phy-connection-type = "rgmii-id"; + }; + ++&fspi { ++ status = "okay"; ++ mt35xu02g: flash@0 { ++ compatible = "spansion,m25p80"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ m25p,fast-read; ++ spi-max-frequency = <20000000>; ++ 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 */ ++ }; ++}; ++ + &sai1 { + status = "okay"; + }; +--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts +@@ -168,6 +168,21 @@ + }; + }; + ++&fspi { ++ status = "okay"; ++ mt35xu02g: flash@0 { ++ compatible = "spansion,m25p80"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ m25p,fast-read; ++ spi-max-frequency = <20000000>; ++ 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 */ ++ }; ++}; ++ + &duart0 { + status = "okay"; + }; +--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +@@ -180,6 +180,18 @@ + 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", "FSPI-memory"; ++ interrupts = <0 25 0x4>; /* Level high type */ ++ clocks = <&clockgen 4 3>, <&clockgen 4 3>; ++ clock-names = "fspi_en", "fspi"; ++ }; ++ + i2c0: i2c@2000000 { + compatible = "fsl,vf610-i2c"; + #address-cells = <1>; |