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arm64: dts: ls1088a: Add QSPI support for NXP LS1088

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Add QSPI node in dtsi(ls1088a), and dts(ls1088ardb, ls1088aqds) boards.

Both ls1088ardb and ls1088aqds has two 64MB flash from SPANSION(s25fs512s).
QUAD I/O is tested in case of read and single I/O is tested in case of
write.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Ashish Kumar 2019-12-04 16:28:18 +05:30 committed by Shawn Guo
parent d5cee6cd8b
commit 68a2b3fddb
3 changed files with 61 additions and 0 deletions
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24
arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
View File

@ -143,6 +143,30 @@
status = "okay";
};
&qspi {
status = "okay";
s25fs512s0: flash@0 {
compatible = "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <50000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
reg = <0>;
};
s25fs512s1: flash@1 {
compatible = "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <50000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
reg = <1>;
};
};
&sata {
status = "okay";
};

24
arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
View File

@ -86,6 +86,30 @@
status = "okay";
};
&qspi {
status = "okay";
s25fs512s0: flash@0 {
compatible = "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <50000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
reg = <0>;
};
s25fs512s1: flash@1 {
compatible = "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <50000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
reg = <1>;
};
};
&sata {
status = "okay";
};

13
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
View File

@ -375,6 +375,19 @@
status = "disabled";
};
qspi: spi@20c0000 {
compatible = "fsl,ls2080a-qspi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x20c0000 0x0 0x10000>,
<0x0 0x20000000 0x0 0x10000000>;
reg-names = "QuadSPI", "QuadSPI-memory";
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "qspi_en", "qspi";
clocks = <&clockgen 4 3>, <&clockgen 4 3>;
status = "disabled";
};
esdhc: esdhc@2140000 {
compatible = "fsl,ls1088a-esdhc", "fsl,esdhc";
reg = <0x0 0x2140000 0x0 0x10000>;