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authorAnson Huang <b20788@freescale.com>2014-12-04 09:58:27 +0800
committerOctavian Purdila <octavian.purdila@nxp.com>2017-02-23 14:21:42 +0200
commitb1ee6028c338b39fa1e4247a84dcd90590d01640 (patch)
treed98002aa0193ab64ded2c8ce395609c81aade4fc /arch/arm/boot/dts/imx6sx-sabreauto-m4.dts
parentc8634733056651f722e42d01b8d194f9499feb48 (diff)
MLK-11488-5 arm: dts: imx6sx: add m4 dts support
1. add i.MX6SX SabreAuto board M4 dts support; 2. add shared memory node support for AMP clk/power management; 3. add qspi restore node for suspend/resume with Mega/Fast off when M4 is enabled and running on QSPI flash. Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-sabreauto-m4.dts')
-rw-r--r--arch/arm/boot/dts/imx6sx-sabreauto-m4.dts75
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-sabreauto-m4.dts b/arch/arm/boot/dts/imx6sx-sabreauto-m4.dts
new file mode 100644
index 000000000000..808aa8a630d4
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-sabreauto-m4.dts
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "imx6sx-sabreauto.dts"
+
+/*
+ * The flollowing modules are conflicting with M4, disable them when m4
+ * is running.
+ */
+&flexcan1 {
+ status = "disabled";
+};
+
+&flexcan2 {
+ status = "disabled";
+};
+
+&i2c3 {
+ status = "disabled";
+};
+
+&uart2 {
+ status = "disabled";
+};
+
+&adc1 {
+ status = "disabled";
+};
+
+&adc2 {
+ status = "disabled";
+};
+
+&qspi1 {
+ status = "disabled";
+};
+
+&qspi_m4 {
+ reg = <0x021e0000 0x4000>;
+ status = "okay";
+};
+
+&ocram {
+ reg = <0x00901000 0x1E000>;
+};
+
+&clks {
+ fsl,shared-clks-number = <0x23>;
+ fsl,shared-clks-index = <IMX6SX_CLK_PLL2_BUS IMX6SX_CLK_PLL2_PFD0
+ IMX6SX_CLK_PLL2_PFD2 IMX6SX_CLK_PLL3_USB_OTG
+ IMX6SX_CLK_PLL3_PFD1 IMX6SX_CLK_PLL3_PFD2
+ IMX6SX_CLK_PLL3_PFD3 IMX6SX_CLK_PLL4_AUDIO
+ IMX6SX_CLK_PLL5_VIDEO
+ IMX6SX_CLK_OCRAM IMX6SX_CLK_CAN1_SERIAL
+ IMX6SX_CLK_CAN1_IPG IMX6SX_CLK_CAN2_SERIAL
+ IMX6SX_CLK_CAN2_IPG IMX6SX_CLK_CANFD
+ IMX6SX_CLK_ECSPI1 IMX6SX_CLK_ECSPI2
+ IMX6SX_CLK_ECSPI3 IMX6SX_CLK_ECSPI4
+ IMX6SX_CLK_ECSPI5 IMX6SX_CLK_QSPI1
+ IMX6SX_CLK_QSPI2 IMX6SX_CLK_SSI1
+ IMX6SX_CLK_SSI2 IMX6SX_CLK_SSI3
+ IMX6SX_CLK_UART_SERIAL IMX6SX_CLK_UART_IPG
+ IMX6SX_CLK_PERIPH_CLK2_SEL IMX6SX_CLK_DUMMY
+ IMX6SX_CLK_I2C1 IMX6SX_CLK_I2C2
+ IMX6SX_CLK_I2C3 IMX6SX_CLK_I2C4
+ IMX6SX_CLK_EPIT1 IMX6SX_CLK_EPIT2>;
+ fsl,shared-mem-addr = <0x91F000>;
+ fsl,shared-mem-size = <0x1000>;
+};
+