From 86186c232241b607f84cc266a6cda49160f44948 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 13 Jun 2016 07:31:46 +0200 Subject: dts: update to v4.7-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/mtd/gpmc-nand.txt | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) (limited to 'dts/Bindings/mtd/gpmc-nand.txt') diff --git a/dts/Bindings/mtd/gpmc-nand.txt b/dts/Bindings/mtd/gpmc-nand.txt index fb733c4e1c..3ee7e20265 100644 --- a/dts/Bindings/mtd/gpmc-nand.txt +++ b/dts/Bindings/mtd/gpmc-nand.txt @@ -13,7 +13,11 @@ Documentation/devicetree/bindings/mtd/nand.txt Required properties: - - reg: The CS line the peripheral is connected to + - compatible: "ti,omap2-nand" + - reg: range id (CS number), base offset and length of the + NAND I/O space + - interrupt-parent: must point to gpmc node + - interrupts: Two interrupt specifiers, one for fifoevent, one for termcount. Optional properties: @@ -44,6 +48,7 @@ Optional properties: locating ECC errors for BCHx algorithms. SoC devices which have ELM hardware engines should specify this device node in .dtsi Using ELM for ECC error correction frees some CPU cycles. + - rb-gpios: GPIO specifier for the ready/busy# pin. For inline partition table parsing (optional): @@ -55,20 +60,26 @@ Example for an AM33xx board: gpmc: gpmc@50000000 { compatible = "ti,am3352-gpmc"; ti,hwmods = "gpmc"; - reg = <0x50000000 0x1000000>; + reg = <0x50000000 0x36c>; interrupts = <100>; gpmc,num-cs = <8>; gpmc,num-waitpins = <2>; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 0x08000000 0x2000>; /* CS0: NAND */ + ranges = <0 0 0x08000000 0x1000000>; /* CS0 space, 16MB */ elm_id = <&elm>; + interrupt-controller; + #interrupt-cells = <2>; nand@0,0 { - reg = <0 0 0>; /* CS0, offset 0 */ + compatible = "ti,omap2-nand"; + reg = <0 0 4>; /* CS0, offset 0, NAND I/O window 4 */ + interrupt-parent = <&gpmc>; + interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE NONE>; nand-bus-width = <16>; ti,nand-ecc-opt = "bch8"; ti,nand-xfer-type = "polled"; + rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; -- cgit v1.2.3