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authorJon Mason <jonmason@broadcom.com>2015-11-02 18:40:57 (GMT)
committerFlorian Fainelli <f.fainelli@gmail.com>2015-11-16 18:48:54 (GMT)
commit41254754aa03ed8c223094799f1d3779c442aae4 (patch)
tree68452fcce508cf7207ae9684b9e44943ca3e5e95
parent1dbcfb228beadb4a243486506f3fe09b33b96f7d (diff)
downloadlinux-41254754aa03ed8c223094799f1d3779c442aae4.tar.xz
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>
-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 85fb1c8..62bc86f 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 4859268..b966955 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>;
+ };
+ };
+};