[PATCH v7 3/9] ARM: dts: am437x: Fix NAND device nodes

Roger Quadros
2016-02-23T16:39:43Z

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/am4372.dtsi | 2 ++
arch/arm/boot/dts/am437x-cm-t43.dts | 6 +++++-
arch/arm/boot/dts/am437x-gp-evm.dts | 6 +++++-
arch/arm/boot/dts/am43x-epos-evm.dts | 6 +++++-
4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index df955ba..7957bd4 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -893,6 +893,8 @@
gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
status = "disabled";
};

diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index 8677f4c..4aa5357 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -146,7 +146,11 @@
pinctrl-0 = <&nand_flash_x8>;
ranges = <0 0 0x08000000 0x1000000>;
nand@0,0 {
- reg = <0 0 0>;
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 64d4332..7081b88 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -812,9 +812,13 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nand_flash_x8>;
- ranges = <0 0 0 0x01000000>; /* minimum GPMC partition = 16MB */
+ ranges = <0 0 0x08000000 0x01000000>; /* CS0 space. Min 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 = "bch16";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 746fd2b..12b08cf 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -561,9 +561,13 @@
status = "okay"; /* Disable QSPI when enabling GPMC (NAND) */
pinctrl-names = "default";
pinctrl-0 = <&nand_flash_x8>;
- ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */
+ ranges = <0 0 0x08000000 0x01000000>; /* CS0 space. Min partition = 16MB */
nand@0,0 {
+ compatible = "ti,omap2-nand";
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
ti,nand-ecc-opt = "bch16";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
--
2.5.0