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[PATCH v3 12/27] mtd: nand: omap: Update DT binding documentation

From Roger Quadros <rogerq@ti.com>
Newsgroups linux.kernel
Subject [PATCH v3 12/27] mtd: nand: omap: Update DT binding documentation
Date 2015-09-18 17:20 +0200
Message-ID <qa5Ca-6mB-25@gated-at.bofh.it> (permalink)
References <qa5iO-5JO-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Add compatible id and interrupts. The NAND interrupts are
provided by the GPMC controller node.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 Documentation/devicetree/bindings/mtd/gpmc-nand.txt | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
index fb733c4..253e6de 100644
--- a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
+++ b/Documentation/devicetree/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: gpmc interrupt
 
 Optional properties:
 
@@ -55,20 +59,24 @@ 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>;
 
 		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 */
+			interrupts = <100>;
 			nand-bus-width = <16>;
 			ti,nand-ecc-opt = "bch8";
 			ti,nand-xfer-type = "polled";
+			interrupt-parent = <&gpmc>;
+			interrupts = <0>, <1>;
 
 			gpmc,sync-clk-ps = <0>;
 			gpmc,cs-on-ns = <0>;
-- 
2.1.4

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Thread

[PATCH v3 00/27] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 25/27] ARM: dts: am335x: Provide NAND ready pin Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 15/27] memory: omap-gpmc: Support general purpose input for WAITPINs Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 26/27] ARM: dts: dm816x: Fix gpmc and NAND node Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 22/27] ARM: dts: am437x: Fix NAND device nodes Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 10/27] mtd: nand: omap: Copy platform data parameters to omap_nand_info data Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 20/27] ARM: dts: dra7: Fix NAND device nodes. Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 19/27] memory: omap-gpmc: Prevent GPMC_STATUS from being accessed via gpmc_regs Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 13/27] memory: omap-gpmc: Prevent mapping into 1st 16MB Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 18/27] mtd: nand: omap2: Implement NAND ready using gpiolib Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 21/27] ARM: dts: dra7x-evm: Provide NAND ready pin Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 11/27] mtd: nand: omap: Clean up device tree support Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 05/27] memory: omap-gpmc: Add GPMC-NAND ops to get writebufferempty status Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 27/27] ARM: dts: omap3: Fix gpmc and NAND nodes Roger Quadros <rogerq@ti.com> - 2015-09-18 17:00 +0200
  [PATCH v3 14/27] memory: omap-gpmc: Move device tree binding to correct location Roger Quadros <rogerq@ti.com> - 2015-09-18 17:10 +0200
  [PATCH v3 17/27] memory: omap-gpmc: Add irqchip support to the gpiochip Roger Quadros <rogerq@ti.com> - 2015-09-18 17:10 +0200
  [PATCH v3 09/27] mtd: nand: omap2: manage NAND interrupts Roger Quadros <rogerq@ti.com> - 2015-09-18 17:20 +0200
  [PATCH v3 12/27] mtd: nand: omap: Update DT binding documentation Roger Quadros <rogerq@ti.com> - 2015-09-18 17:20 +0200
  [PATCH v3 07/27] memory: omap-gpmc: Remove NAND IRQ code Roger Quadros <rogerq@ti.com> - 2015-09-18 17:20 +0200
  [PATCH v3 16/27] memory: omap-gpmc: Reserve WAITPIN if needed for WAIT monitoring Roger Quadros <rogerq@ti.com> - 2015-09-18 17:20 +0200
  [PATCH v3 04/27] mtd: nand: omap2: Use gpmc_omap_get_nand_ops() to get NAND registers Roger Quadros <rogerq@ti.com> - 2015-09-18 17:30 +0200
  [PATCH v3 08/27] memory: omap-gpmc: Add IRQ ops for GPMC-NAND interface Roger Quadros <rogerq@ti.com> - 2015-09-18 17:30 +0200
  [PATCH v3 02/27] ARM: OMAP2+: gpmc: Add gpmc timings and settings to platform data Roger Quadros <rogerq@ti.com> - 2015-09-18 17:30 +0200
  [PATCH v3 01/27] ARM: OMAP2+: gpmc: Add platform data Roger Quadros <rogerq@ti.com> - 2015-09-18 17:30 +0200
  [PATCH v3 03/27] memory: omap-gpmc: Introduce GPMC to NAND interface Roger Quadros <rogerq@ti.com> - 2015-09-18 17:30 +0200
  [PATCH v3 06/27] mtd: nand: omap2: Switch to using GPMC-NAND ops for writebuffer empty check Roger Quadros <rogerq@ti.com> - 2015-09-18 17:30 +0200

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