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authorJon Mason <jonmason@broadcom.com>2015-11-02 13:40:57 -0500
committerFlorian Fainelli <f.fainelli@gmail.com>2015-11-16 10:48:54 -0800
commit41254754aa03ed8c223094799f1d3779c442aae4 (patch)
tree68452fcce508cf7207ae9684b9e44943ca3e5e95 /arch/arm/boot
parent1dbcfb228beadb4a243486506f3fe09b33b96f7d (diff)
ARM: dts: NSP: Add NAND Support to DT
Add NAND support to the device tree for the Broadcom Northstar Plus SoC. Since no driver changes are needed to enable this hardware, only the device tree changes are required to make this functional. Signed-off-by: Jon Mason <jonmason@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/bcm-nsp.dtsi16
-rw-r--r--arch/arm/boot/dts/bcm958625k.dts38
2 files changed, 53 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 85fb1c8a2421..62bc86fca958 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -96,7 +96,7 @@
axi {
compatible = "simple-bus";
- ranges = <0x00000000 0x18000000 0x00015000>;
+ ranges = <0x00000000 0x18000000 0x0011ba08>;
#address-cells = <1>;
#size-cells = <1>;
@@ -187,5 +187,19 @@
status = "disabled";
};
+
+ nand: nand@18026000 {
+ compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
+ reg = <0x026000 0x600>,
+ <0x11b408 0x600>,
+ <0x026f00 0x20>;
+ reg-names = "nand", "iproc-idm", "iproc-ext";
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcm,nand-has-wp;
+ };
};
};
diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts
index 48592687cfeb..b966955260fa 100644
--- a/arch/arm/boot/dts/bcm958625k.dts
+++ b/arch/arm/boot/dts/bcm958625k.dts
@@ -67,3 +67,41 @@
&pcie2 {
status = "okay";
};
+
+&nand {
+ nandcs@0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-on-flash-bbt;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand-ecc-strength = <24>;
+ nand-ecc-step-size = <1024>;
+
+ brcm,nand-oob-sector-size = <27>;
+
+ partition@0 {
+ label = "nboot";
+ reg = <0x00000000 0x00200000>;
+ read-only;
+ };
+ partition@1 {
+ label = "nenv";
+ reg = <0x00200000 0x00400000>;
+ };
+ partition@2 {
+ label = "nsystem";
+ reg = <0x00600000 0x00a00000>;
+ };
+ partition@3 {
+ label = "nrootfs";
+ reg = <0x01000000 0x03000000>;
+ };
+ partition@4 {
+ label = "ncustfs";
+ reg = <0x04000000 0x3c000000>;
+ };
+ };
+};