Add compatible id, GPMC register resource and interrupt
resource to NAND controller nodes.
The GPMC driver now implements gpiochip and irqchip so
enable gpio-controller and interrupt-controller properties.
With this the interrupt parent of NAND node changes so fix it
accordingly.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
arch/arm/boot/dts/am4372.dtsi | 4 ++++
arch/arm/boot/dts/am437x-gp-evm.dts | 5 ++++-
arch/arm/boot/dts/am43x-epos-evm.dts | 5 ++++-
3 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 0447c04a..ec8b7a3 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -849,6 +849,10 @@
gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 22038f2..aa96c99 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -794,9 +794,12 @@
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 = <&gic>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
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 86c2dfb..9a7786d 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -561,9 +561,12 @@
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 = <&gic>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
ti,nand-ecc-opt = "bch16";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
--
2.1.4
--
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