From: Lucas Stach <l.stach@pengutronix.de>
To: Fabio Estevam <festevam@gmail.com>, shawnguo@kernel.org
Cc: linux-arm-kernel@lists.infradead.org, andrew.smirnov@gmail.com,
linux-imx@nxp.com, kernel@pengutronix.de
Subject: Re: [PATCH v2] arm64: dts: imx8mq: Add ECSPI support
Date: Mon, 28 Jan 2019 19:53:55 +0100 [thread overview]
Message-ID: <f613ac78e0da048e2b9910cfc84b5f52607ec30f.camel@pengutronix.de> (raw)
In-Reply-To: <20190128120813.23933-1-festevam@gmail.com>
Am Montag, den 28.01.2019, 10:08 -0200 schrieb Fabio Estevam:
> Add support for the three ECSPI ports present on i.MX8MQ.
>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
> ---
> Changes since v1:
> - Make reg a single address (Lucas)
>
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 39 +++++++++++++++++++++++
> 1 file changed, 39 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index 892063a7c26c..14949eec2d80 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -26,6 +26,9 @@
> serial1 = &uart2;
> serial2 = &uart3;
> serial3 = &uart4;
> + spi0 = &ecspi1;
> + spi1 = &ecspi2;
> + spi2 = &ecspi3;
> };
>
> ckil: clock-ckil {
> @@ -381,6 +384,42 @@
> #size-cells = <1>;
> ranges = <0x30800000 0x30800000 0x400000>;
>
> + ecspi1: spi@30820000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx8mq-ecspi", "fsl,imx51-ecspi";
> + reg = <0x30820000 0x10000>;
> + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MQ_CLK_ECSPI1_ROOT>,
> + <&clk IMX8MQ_CLK_ECSPI1_ROOT>;
> + clock-names = "ipg", "per";
> + status = "disabled";
> + };
> +
> + ecspi2: spi@30830000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx8mq-ecspi", "fsl,imx51-ecspi";
> + reg = <0x30830000 0x10000>;
> + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MQ_CLK_ECSPI2_ROOT>,
> + <&clk IMX8MQ_CLK_ECSPI2_ROOT>;
> + clock-names = "ipg", "per";
> + status = "disabled";
> + };
> +
> + ecspi3: spi@30840000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx8mq-ecspi", "fsl,imx51-ecspi";
> + reg = <0x30840000 0x10000>;
> + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MQ_CLK_ECSPI3_ROOT>,
> + <&clk IMX8MQ_CLK_ECSPI3_ROOT>;
> + clock-names = "ipg", "per";
> + status = "disabled";
> + };
> +
> uart1: serial@30860000 {
> compatible = "fsl,imx8mq-uart",
> "fsl,imx6q-uart";
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next prev parent reply other threads:[~2019-01-28 18:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-28 12:08 [PATCH v2] arm64: dts: imx8mq: Add ECSPI support Fabio Estevam
2019-01-28 18:53 ` Lucas Stach [this message]
2019-02-11 1:43 ` Shawn Guo
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