Most Kirkwood boards use the default SPI0 pinctrl setting anyway. Add a default pinctrl setting to the toplevel SoC SPI0 node and put a note in front of the corresponding pinctrl node to overwrite the setting on board level. Currently, only T5325 is using a different setting and already overwrites the corresponding pinctrl node. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx> --- Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Pawel Moll <pawel.moll@xxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx> Cc: Kumar Gala <galak@xxxxxxxxxxxxxx> Cc: Russell King <linux@xxxxxxxxxxxxxxxx> Cc: Jason Cooper <jason@xxxxxxxxxxxxxx> Cc: Andrew Lunn <andrew@xxxxxxx> Cc: Gregory Clement <gregory.clement@xxxxxxxxxxxxxxxxxx> Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- arch/arm/boot/dts/kirkwood-b3.dts | 2 -- arch/arm/boot/dts/kirkwood-cloudbox.dts | 2 -- arch/arm/boot/dts/kirkwood-dreamplug.dts | 2 -- arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts | 2 -- arch/arm/boot/dts/kirkwood-ns2-common.dtsi | 2 -- arch/arm/boot/dts/kirkwood-rd88f6192.dts | 2 -- arch/arm/boot/dts/kirkwood-synology.dtsi | 2 -- arch/arm/boot/dts/kirkwood-t5325.dts | 6 ------ arch/arm/boot/dts/kirkwood-ts219.dtsi | 2 -- arch/arm/boot/dts/kirkwood.dtsi | 6 ++++++ 10 files changed, 6 insertions(+), 22 deletions(-) diff --git a/arch/arm/boot/dts/kirkwood-b3.dts b/arch/arm/boot/dts/kirkwood-b3.dts index 38972b221089..6678e0b318d5 100644 --- a/arch/arm/boot/dts/kirkwood-b3.dts +++ b/arch/arm/boot/dts/kirkwood-b3.dts @@ -70,8 +70,6 @@ spi@10600 { status = "okay"; - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; m25p16@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/kirkwood-cloudbox.dts b/arch/arm/boot/dts/kirkwood-cloudbox.dts index 1ac6bd9f54de..e7a232eb28b0 100644 --- a/arch/arm/boot/dts/kirkwood-cloudbox.dts +++ b/arch/arm/boot/dts/kirkwood-cloudbox.dts @@ -37,8 +37,6 @@ }; spi@10600 { - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; status = "okay"; flash@0 { diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index dd8d1a4611a8..af56cecc6c73 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -38,8 +38,6 @@ spi@10600 { status = "okay"; - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; m25p40@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index acbebc6dc169..b318d5d82d67 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -60,8 +60,6 @@ }; spi@10600 { - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; status = "okay"; flash@0 { diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi index 696b208b676f..c10ff0f5290b 100644 --- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi @@ -24,8 +24,6 @@ }; spi@10600 { - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; status = "okay"; flash@0 { diff --git a/arch/arm/boot/dts/kirkwood-rd88f6192.dts b/arch/arm/boot/dts/kirkwood-rd88f6192.dts index 30087b19efae..35a29dee8dd8 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6192.dts +++ b/arch/arm/boot/dts/kirkwood-rd88f6192.dts @@ -57,8 +57,6 @@ spi@10600 { status = "okay"; - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; m25p128@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/kirkwood-synology.dtsi b/arch/arm/boot/dts/kirkwood-synology.dtsi index 370af7f69319..a21419f78bee 100644 --- a/arch/arm/boot/dts/kirkwood-synology.dtsi +++ b/arch/arm/boot/dts/kirkwood-synology.dtsi @@ -213,8 +213,6 @@ spi@10600 { status = "okay"; - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/kirkwood-t5325.dts b/arch/arm/boot/dts/kirkwood-t5325.dts index ae102abcab04..289fc9e2afc2 100644 --- a/arch/arm/boot/dts/kirkwood-t5325.dts +++ b/arch/arm/boot/dts/kirkwood-t5325.dts @@ -65,10 +65,6 @@ marvell,function = "gpio"; }; - /* - * Redefined from kirkwood-6281.dtsi, because - * we don't use SPI CS on MPP0, but on MPP7. - */ pmx_spi: pmx-spi { marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7"; marvell,function = "spi"; @@ -87,8 +83,6 @@ }; spi@10600 { - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; status = "okay"; flash@0 { diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi index 21cb9aeb2455..539a2f80a3ad 100644 --- a/arch/arm/boot/dts/kirkwood-ts219.dtsi +++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi @@ -47,8 +47,6 @@ }; spi@10600 { status = "okay"; - pinctrl-0 = <&pmx_spi>; - pinctrl-names = "default"; m25p128@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index f92c8c4e3908..0c8d8fa29926 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -88,6 +88,10 @@ marvell,function = "nand"; }; + /* + * Default SPI0 pinctrl setting with CSn on mpp0, + * overwrite marvell,pins on board level if required. + */ pmx_spi: pmx-spi { marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3"; marvell,function = "spi"; @@ -127,6 +131,8 @@ interrupts = <23>; reg = <0x10600 0x28>; clocks = <&gate_clk 7>; + pinctrl-0 = <&pmx_spi>; + pinctrl-names = "default"; status = "disabled"; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html