[PATCH v5 16/16] ARM: dts: Nokia: Use OneNAND INT pin

Ladislav Michl
2017-11-15T16:38:52Z

Enable use of INT pin to wait for command completion. This is just
experimental placeholder patch as it lacks pinmux settings.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
---

Changes in v5:
- pin name is INT

Changes in v4:
- new patch

Changes in v3: None
Changes in v2: None

arch/arm/boot/dts/omap2420-n8x0-common.dtsi | 4 +---
arch/arm/boot/dts/omap3-n900.dts | 2 +-
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
index 843f6a2f5e29..7b1983214417 100644
--- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
+++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
@@ -42,14 +42,12 @@

&gpmc {
ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */
-
- /* gpio-irq for dma: 26 */
-
onenand@0,0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ti,omap2-onenand";
reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
+ int-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; /* gpio_26 for INT */

gpmc,sync-read;
gpmc,burst-length = <16>;
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index aa5b1a439564..4fff3c466e81 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -834,12 +834,12 @@
pinctrl-names = "default";
pinctrl-0 = <&gpmc_pins>;

- /* sys_ndmareq1 could be used by the driver, not as gpio65 though */
onenand@0,0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ti,omap2-onenand";
reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
+ int-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; /* gpio_65 for INT */

gpmc,sync-read;
gpmc,sync-write;