Add device tree binding for NAND on the BCM6368.
The BCM6368 has a NAND interrupt register with combined status and enable
registers. It also requires a clock, so add an optional clock to the
common brcmnand binding.
Signed-off-by: Simon Arlott <simon@xxxxxxxxxxx>
---
Renamed from BCM63268, made clock a generic property.
.../devicetree/bindings/mtd/brcm,brcmnand.txt | 32 ++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
index 4ff7128..16d7835 100644
--- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
+++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
@@ -45,6 +45,8 @@ Required properties:
- #size-cells : <0>
Optional properties:
+- clock : reference to the clock for the NAND controller
+- clock-names : "nand" (required for the above clock)
- brcm,nand-has-wp : Some versions of this IP include a write-protect
(WP) control bit. It is always available on >=
v7.0. Use this property to describe the rare
@@ -72,6 +74,12 @@ we define additional 'compatible' properties and associated register resources w
and enable registers
- reg-names: (required) "nand-int-base"
+ * "brcm,nand-bcm6368"
+ - compatible: should contain "brcm,nand-bcm<soc>", "brcm,nand-bcm6368"
+ - reg: (required) the 'NAND_INTR_BASE' register range, with combined status
+ and enable registers, and boot address registers
+ - reg-names: (required) "nand-intr-base"
+
* "brcm,nand-iproc"
- reg: (required) the "IDM" register range, for interrupt enable and APB
bus access endianness configuration, and the "EXT" register range,
@@ -148,3 +156,27 @@ nand@f0442800 {
};
};
};
+
+nand@10000200 {
+ compatible = "brcm,nand-bcm63168", "brcm,nand-bcm6368",
+ "brcm,brcmnand-v4.0", "brcm,brcmnand";
+ reg = <0x10000200 0x180>,
+ <0x10000600 0x200>,
+ <0x100000b0 0x10>;
+ reg-names = "nand", "nand-cache", "nand-intr-base";
+ interrupt-parent = <&periph_intc>;
+ interrupts = <50>;
+ clocks = <&periph_clk 20>;
+ clock-names = "nand";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand0: nandcs@0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <1>;
+ nand-ecc-step-size = <512>;
+ };
+};
--
2.1.4
--
Simon Arlott
--
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