On 02/22/2017 10:14 PM, Steve Lin wrote:
Initial version of DTS to support Broadcom BCM953012HR Northstar
HR platform, similar to, but not the same as existing 953012K.
Signed-off-by: Steve Lin <steven.l...@broadcom.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/bcm953012hr.dts | 115 ++++++++++++++++++++++++++++++++++++++
2 files changed, 116 insertions(+)
create mode 100644 arch/arm/boot/dts/bcm953012hr.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 01d178a..c64ca3d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -94,6 +94,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
bcm94708.dtb \
bcm94709.dtb \
bcm953012er.dtb \
+ bcm953012hr.dtb \
bcm953012k.dtb
dtb-$(CONFIG_ARCH_BCM_53573) += \
bcm47189-tenda-ac9.dtb
diff --git a/arch/arm/boot/dts/bcm953012hr.dts
b/arch/arm/boot/dts/bcm953012hr.dts
new file mode 100644
index 0000000..c332277
--- /dev/null
+++ b/arch/arm/boot/dts/bcm953012hr.dts
@@ -0,0 +1,115 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Broadcom
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Broadcom nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+
+/ {
+ model = "NorthStar HR (BCM953012HR)";
+ compatible = "brcm,bcm953012hr", "brcm,brcm53012", "brcm,bcm4708";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ reg = <0x80000000 0x10000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
You don't need this.
7b790d3b2943 ("ARM: dts: BCM5301X: Enable UART by default for BCM4708(1), BCM4709(4)
& BCM53012")
+&nand {
+ nandcs@0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-on-flash-bbt;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
Can you just include bcm5301x-nand-cs0-bch4.dtsi?
+
+ partition@0 {
+ label = "nboot";
+ reg = <0x00000000 0x00200000>;
+ read-only;
+ };
+ partition@200000 {
+ label = "nenv";
+ reg = <0x00200000 0x00400000>;
+ };
+ partition@600000 {
+ label = "nsystem";
+ reg = <0x00600000 0x00a00000>;
+ };
+ partition@1000000 {
+ label = "nrootfs";
+ reg = <0x01000000 0x07000000>;
+ };
These could go to &nandcs with above dtsi include.
+ };
+};
+
+&spi_nor {
+ status = "okay";
+ spi-max-frequency = <62500000>;
+ m25p,default-addr-width = <3>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0x00000000 0x000d0000>;
+ };
+ partition@d000 {
+ label = "env";
+ reg = <0x000d0000 0x00030000>;
+ };
+ partition@100000 {
+ label = "system";
+ reg = <0x00100000 0x00600000>;
+ };
+ partition@700000 {
+ label = "rootfs";
+ reg = <0x00700000 0x00900000>;
+ };
+};
This is a bit uncommon for me to have the same partitions on both flash device.
Can you provide some extra description of this setup, please?
