[PATCH 1/9] ARM: dts: armada388-clearfog: move SPI flash into microsom
Russell King
rmk+kernel at armlinux.org.uk
Mon Jan 2 06:58:41 PST 2017
The optional SPI flash is fitted to the microsom, not the clearfog
board, so it should be specified in the microsom DTS include file.
Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
---
arch/arm/boot/dts/armada-388-clearfog.dts | 14 ++------------
arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi | 14 ++++++++++++++
2 files changed, 16 insertions(+), 12 deletions(-)
diff --git a/arch/arm/boot/dts/armada-388-clearfog.dts b/arch/arm/boot/dts/armada-388-clearfog.dts
index 3e7c3a6237c3..3980d05f5ece 100644
--- a/arch/arm/boot/dts/armada-388-clearfog.dts
+++ b/arch/arm/boot/dts/armada-388-clearfog.dts
@@ -423,9 +423,8 @@
&spi1 {
/*
- * We don't seem to have the W25Q32 on the
- * A1 Rev 2.0 boards, so disable SPI.
- * CS0: W25Q32 (doesn't appear to be present)
+ * Add SPI CS pins for clearfog:
+ * CS0: W25Q32 (not populated on uSOM)
* CS1:
* CS2: mikrobus
*/
@@ -434,13 +433,4 @@
&mikro_spi_pins>;
pinctrl-names = "default";
status = "okay";
-
- spi-flash at 0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "w25q32", "jedec,spi-nor";
- reg = <0>; /* Chip select 0 */
- spi-max-frequency = <3000000>;
- status = "disabled";
- };
};
diff --git a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
index 8c9842237b60..8a84fe3e9c28 100644
--- a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
+++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
@@ -126,3 +126,17 @@
};
};
+
+&spi1 {
+ /* The microsom has an optional W25Q32 on board, connected to CS0 */
+ pinctrl-0 = <&spi1_pins>;
+
+ w25q32: spi-flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "w25q32", "jedec,spi-nor";
+ reg = <0>; /* Chip select 0 */
+ spi-max-frequency = <3000000>;
+ status = "disabled";
+ };
+};
--
2.7.4
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