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authorRichard Zhu <hongxing.zhu@nxp.com>2019-11-29 13:21:18 +0800
committerRichard Zhu <hongxing.zhu@nxp.com>2019-11-29 14:14:02 +0800
commit95f253fd17f4ffc3439eabe2f8b1a66b161777ac (patch)
tree8c0c94038772a0a99b33baeced93f0361f5919b1
parent5aa37b5e7d482805c9f0ada3bf7191b5e9887e39 (diff)
arm64: dts: add the imx8mm revb board supports
Add the iMX8MM REV B boards supports. Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk-revb.dts22
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-evk-revb.dts22
3 files changed, 45 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 92bb158bccad..9439e96422d8 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -23,7 +23,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb imx8mm-evk-rpmsg.dtb imx8mm-evk-rm67191.dtb \
imx8mm-ddr4-evk.dtb imx8mm-evk-root.dtb imx8mm-evk-inmate.dtb \
- imx8mm-ddr4-evk-rm67191.dtb
+ imx8mm-ddr4-evk-rm67191.dtb imx8mm-evk-revb.dtb imx8mm-ddr4-evk-revb.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk-ak4497.dtb imx8mm-evk-ak5558.dtb imx8mm-evk-audio-tdm.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb imx8mn-ddr4-evk.dtb imx8mn-ddr4-evk-ak5558.dtb \
imx8mn-ddr4-evk-rm67191.dtb imx8mn-ddr4-evk-rpmsg.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk-revb.dts b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk-revb.dts
new file mode 100644
index 000000000000..d442c9e8918e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk-revb.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8mm-ddr4-evk.dts"
+
+/ {
+ model = "FSL i.MX8MM DDR4 EVK RevB board";
+};
+
+/*
+ * External OSC is used as PCIe REFCLK on RevC board.
+ * Use the -revb.dts file to distiguish the different
+ * HW design.
+ */
+&pcie0{
+ ext_osc = <0>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-revb.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk-revb.dts
new file mode 100644
index 000000000000..1f5ad5f07dc2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-revb.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8mm-evk.dts"
+
+/ {
+ model = "FSL i.MX8MM LPDDR4 EVK RevB board";
+};
+
+/*
+ * External OSC is used as PCIe REFCLK on RevC board.
+ * Use the -revb.dts file to distiguish the different
+ * HW design.
+ */
+&pcie0{
+ ext_osc = <0>;
+ status = "okay";
+};