From: Adrien Grassein <adrien.grassein@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: devicetree@vger.kernel.org, will@kernel.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, linux-kernel@vger.kernel.org,
krzk@kernel.org, robh+dt@kernel.org, linux-imx@nxp.com,
kernel@pengutronix.de, catalin.marinas@arm.com,
festevam@gmail.com, linux-arm-kernel@lists.infradead.org,
Adrien Grassein <adrien.grassein@gmail.com>
Subject: [PATCH 1/1] arm64: dts: imx8mm-nitrogen-r2: add espi2 support
Date: Mon, 8 Mar 2021 13:39:58 +0100 [thread overview]
Message-ID: <20210308123958.254116-2-adrien.grassein@gmail.com> (raw)
In-Reply-To: <20210308123958.254116-1-adrien.grassein@gmail.com>
Add the description for espi support.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
---
.../boot/dts/freescale/imx8mm-nitrogen-r2.dts | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
index 4f4cf7df5a5a..0c5949b40eeb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -52,6 +52,19 @@ &A53_3 {
cpu-supply = <®_buck3>;
};
+/* J15 */
+&ecspi2 {
+ assigned-clocks = <&clk IMX8MM_CLK_ECSPI2>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_40M>;
+ assigned-clock-rates = <40000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+};
+
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
@@ -286,6 +299,15 @@ &iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x140
+ MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ >;
+ };
+
pinctrl_fec1: fec1grp {
fsl,pins = <
MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
--
2.25.1
next prev parent reply other threads:[~2021-03-08 12:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-08 12:39 [PATCH 0/1] arm64: dts: imx8mm-nitrogen-r2: add espi2 support Adrien Grassein
2021-03-08 12:39 ` Adrien Grassein [this message]
2021-03-08 12:42 ` [PATCH 1/1] " Fabio Estevam
2021-03-08 12:44 ` Marco Felsch
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