[PATCH] dts/ls1021a: add the DTS for QSPI support
flat view
From: shawnguo@kernel.org (Shawn Guo)
Date: 2016-02-02 07:49:26
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On Thu, Jan 28, 2016 at 04:33:26PM +0800, Yuan Yao wrote:
From: Yuan Yao <redacted> Signed-off-by: Yuan Yao <redacted> --- Add in v1: Can merge, but the function depend on the patch: https://patchwork.kernel.org/patch/8118251/
Please send me dts patch only after the driver part gets applied.
quoted hunk ↗ jump to hunk
mtd: spi-nor: fsl-quadspi: add support for ls1021a LS1021a also support Freescale Quad SPI controller. Add fsl-quadspi support for ls1021a chip and make SPI_FSL_QUADSPI selectable for LS1021A SOC hardwares. --- arch/arm/boot/dts/ls1021a.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+)diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 9430a99..c764fa5 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi@@ -252,6 +252,21 @@ status = "disabled"; }; + qspi: quadspi at 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>;
What is this property? I cannot find it in any bindings doc. Is it added by your patches on driver code? Shawn
+ status = "disabled";
+ };
+
i2c0: i2c at 2180000 {
compatible = "fsl,vf610-i2c";
#address-cells = <1>;
--
2.1.0.27.g96db324
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