[PATCH 1/2] mtd: brcmnand: Add brcm, nand-bcm63268 device tree binding
Simon Arlott
simon at fire.lp0.eu
Sat Nov 21 08:10:45 EST 2015
Add device tree binding for NAND on the BCM63268.
The BCM63268 has a NAND interrupt register with combined status and enable
registers.
Signed-off-by: Simon Arlott <simon at fire.lp0.eu>
---
.../devicetree/bindings/mtd/brcm,brcmnand.txt | 33 ++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
index 4ff7128..45c6e0c 100644
--- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
+++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
@@ -72,6 +72,13 @@ we define additional 'compatible' properties and associated register resources w
and enable registers
- reg-names: (required) "nand-int-base"
+ * "brcm,nand-bcm63268"
+ - compatible: should contain "brcm,nand-bcm<soc>", "brcm,nand-bcm63268"
+ - reg: (required) the 'NAND_INTR_BASE' register range, with combined status
+ and enable registers, and boot address registers
+ - reg-names: (required) "nand-intr-base"
+ - clock: (required) reference to the clock for NAND controller
+
* "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 +155,29 @@ nand at f0442800 {
};
};
};
+
+nand at 0x10000200 {
+ compatible = "brcm,nand-bcm63168", "brcm,nand-bcm63268",
+ "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>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand0: nandcs at 0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <1>;
+ nand-ecc-step-size = <512>;
+
+ #address-cells = <0>;
+ #size-cells = <0>;
+ };
+};
--
2.1.4
--
Simon Arlott
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