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Subject[PATCH v7 1/9] ARM: dts: dra7: Fix NAND device nodes.
Date
Add compatible id, GPMC register resource and interrupt
resource to NAND controller nodes.

The GPMC node will provide an interrupt controller for the
NAND IRQs.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
arch/arm/boot/dts/dra7-evm.dts | 6 +++++-
arch/arm/boot/dts/dra7.dtsi | 2 ++
arch/arm/boot/dts/dra72-evm.dts | 6 +++++-
3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index cfc24e5..28ae95e 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -741,9 +741,13 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nand_flash_x16>;
- ranges = <0 0 0 0x01000000>; /* minimum GPMC partition = 16MB */
+ ranges = <0 0 0x08000000 0x01000000>; /* minimum GPMC partition = 16MB */
nand@0,0 {
+ compatible = "ti,omap2-nand";
reg = <0 0 4>; /* device IO registers */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <16>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index c4d9175..51ddc98 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1438,6 +1438,8 @@
gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
status = "disabled";
};

diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 00b1200..6cf211b 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -492,13 +492,17 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nand_default>;
- ranges = <0 0 0 0x01000000>; /* minimum GPMC partition = 16MB */
+ ranges = <0 0 0x08000000 0x01000000>; /* minimum GPMC partition = 16MB */
nand@0,0 {
/* To use NAND, DIP switch SW5 must be set like so:
* SW5.1 (NAND_SELn) = ON (LOW)
* SW5.9 (GPMC_WPN) = OFF (HIGH)
*/
+ compatible = "ti,omap2-nand";
reg = <0 0 4>; /* device IO registers */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <16>;
--
2.5.0
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