armv8: ls2080ardb: Add LS2081ARDB board support
LS2081ARDB board is similar to LS2080ARDB board with few differences
It hosts LS2081A SoC
Default boot source is QSPI-boot
It does not have IFC interface
RTC and QSPI flash device are different
It provides QIXIS access via I2C
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Santan Kumar <santan.kumar@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b2d6e80..2db7e3c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -781,6 +781,20 @@
development platform that supports the QorIQ LS2080A
Layerscape Architecture processor.
+config TARGET_LS2081ARDB
+ bool "Support ls2081ardb"
+ select ARCH_LS2080A
+ select ARM64
+ select ARMV8_MULTIENTRY
+ select BOARD_LATE_INIT
+ select SUPPORT_SPL
+ select ARCH_MISC_INIT
+ help
+ Support for Freescale LS2081ARDB platform.
+ The LS2081A Reference design board (RDB) is a high-performance
+ development platform that supports the QorIQ LS2081A/LS2041A
+ Layerscape Architecture processor.
+
config TARGET_HIKEY
bool "Support HiKey 96boards Consumer Edition Platform"
select ARM64
diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig
index 0188b95..d5b692e 100644
--- a/arch/arm/cpu/armv8/Kconfig
+++ b/arch/arm/cpu/armv8/Kconfig
@@ -91,6 +91,7 @@
!TARGET_LS1012ARDB && !TARGET_LS1012AFRDM && \
!TARGET_LS1043ARDB && !TARGET_LS1043AQDS && \
!TARGET_LS1046ARDB && !TARGET_LS1046AQDS && \
+ !TARGET_LS2081ARDB && \
!ARCH_UNIPHIER && !ARCH_SNAPDRAGON && !TARGET_S32V234EVB
help
Most armv8 systems have PSCI support enabled in EL3, either through
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a44f158..55f4ae9 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -175,6 +175,7 @@
ls1021a-iot-duart.dtb
dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
fsl-ls2080a-rdb.dtb \
+ fsl-ls2081a-rdb.dtb \
fsl-ls2088a-rdb-qspi.dtb
dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
fsl-ls1043a-qds-lpuart.dtb \
diff --git a/arch/arm/dts/fsl-ls2081a-rdb.dts b/arch/arm/dts/fsl-ls2081a-rdb.dts
new file mode 100644
index 0000000..6489362
--- /dev/null
+++ b/arch/arm/dts/fsl-ls2081a-rdb.dts
@@ -0,0 +1,59 @@
+/*
+ * NXP LS2081A RDB board device tree source for QSPI-boot
+ *
+ * Author: Priyanka Jain <priyanka.jain@nxp.com>
+ *
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "fsl-ls2080a.dtsi"
+
+/ {
+ model = "Freescale Layerscape 2081a RDB Board";
+ compatible = "fsl,ls2081a-rdb", "fsl,ls2080a";
+
+ aliases {
+ spi0 = &qspi;
+ spi1 = &dspi;
+ };
+};
+
+&dspi {
+ bus-num = <0>;
+ status = "okay";
+
+ dflash0: n25q512a {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-flash";
+ spi-max-frequency = <3000000>;
+ spi-cpol;
+ spi-cpha;
+ reg = <0>;
+ };
+};
+
+&qspi {
+ bus-num = <0>;
+ status = "okay";
+
+ qflash0: n25q512a@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-flash";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+
+ qflash1: n25q512a@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-flash";
+ spi-max-frequency = <50000000>;
+ reg = <1>;
+ };
+};