From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dts/ls1021a: add the DTS for QSPI support
Date: Tue, 2 Feb 2016 15:49:07 +0800 [thread overview]
Message-ID: <20160202074907.GK8307@tiger> (raw)
In-Reply-To: <1453970006-46509-1-git-send-email-yao.yuan@freescale.com>
On Thu, Jan 28, 2016 at 04:33:26PM +0800, Yuan Yao wrote:
> From: Yuan Yao <yao.yuan@nxp.com>
>
> Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
> ---
> 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.
>
> 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
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
next prev parent reply other threads:[~2016-02-02 7:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-28 8:33 [PATCH] dts/ls1021a: add the DTS for QSPI support Yuan Yao
2016-02-02 7:49 ` Shawn Guo [this message]
2016-02-02 11:10 ` Yao Yuan
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