Thread (27 messages) 27 messages, 6 authors, 2021-03-02

RE: [PATCH RESEND v4 13/18] arm64: dts: imx8qm: add conn ss support

From: Bough Chen <haibo.chen@nxp.com>
Date: 2020-11-27 02:11:25
Also in: linux-devicetree, linux-mmc

quoted hunk ↗ jump to hunk
-----Original Message-----
From: Aisheng Dong
Sent: 2020年11月26日 18:59
To: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org; dl-linux-imx <redacted>;
linux-mmc@vger.kernel.org; Aisheng Dong [off-list ref]; Rob
Herring [off-list ref]; Mark Rutland [off-list ref];
Shawn Guo [off-list ref]; Sascha Hauer [off-list ref];
Fabio Estevam [off-list ref]
Subject: [PATCH RESEND v4 13/18] arm64: dts: imx8qm: add conn ss support

The CONN SS of MX8QM is mostly the same as MX8QXP except it has one more
USB HSIC module support. So we can fully reuse the exist CONN SS dtsi.
Add <soc>-ss-conn.dtsi with compatible string updated according to
imx8-ss-conn.dtsi.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <redacted>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v2->v3:
 * no changes
v1->v2:
 * change to the new two cell scu clk binding
---
 .../boot/dts/freescale/imx8qm-ss-conn.dtsi    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
b/arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
new file mode 100644
index 000000000000..dc47c5c80eae
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019-2020 NXP
+ *	Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+&fec1 {
+	compatible = "fsl,imx8qm-fec", "fsl,imx6sx-fec"; };
+
+&fec2 {
+	compatible = "fsl,imx8qm-fec", "fsl,imx6sx-fec"; };
+
+&usdhc1 {
+	compatible = "fsl,imx8qm-usdhc", "fsl,imx7d-usdhc"; };
+
+&usdhc2 {
+	compatible = "fsl,imx8qm-usdhc", "fsl,imx7d-usdhc"; };
Hi Aisheng,

For usdhc1 and usdhc2, the compatible setting should be like this:
	compatible = "fsl,imx8qm-usdhc", "fsl,imx8qxp-usdhc";

Since imx8qm also support hs400es and command queue, The usdhc IP is the same with imx8qxp.

Best Regards
Haibo Chen
--
2.23.0
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