linux-kernel - [PATCH 05/15] MIPS: dts: img: pistachio

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Message-Id: <20180722212010.3979-6-afaerber@suse.de>
Date:   Sun, 22 Jul 2018 23:20:00 +0200
From:   Andreas Färber <afaerber@...e.de>
To:     linux-mips@...ux-mips.org
Cc:     Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paul.burton@...s.com>,
        James Hogan <jhogan@...nel.org>, linux-kernel@...r.kernel.org,
        Andreas Färber <afaerber@...e.de>,
        Rahul Bedarkar <rahulbedarkar89@...il.com>,
        James Hartley <james.hartley@...drel.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Subject: [PATCH 05/15] MIPS: dts: img: pistachio_marduk: Enable SPIM0

SPIM0 supplies SPI pins on the mikroBUS and Raspberry Pi B+ connectors.

Signed-off-by: Andreas Färber <afaerber@...e.de>
---
 arch/mips/boot/dts/img/pistachio_marduk.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts
index 5557a6ad61c3..d723b68084c9 100644
--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
+++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
@@ -123,6 +123,14 @@
 	pins = "mfio17", "mfio18", "mfio19", "mfio20";
 };
 
+&pin_spim0 {
+	drive-strength = <2>;
+};
+
+&pin_spim0_clk {
+	drive-strength = <2>;
+};
+
 &pwm {
 	status = "okay";
 
@@ -137,6 +145,21 @@
 	disable-wp;
 };
 
+&spfi0 {
+	status = "okay";
+
+	pinctrl-0 = <&spim0_pins>,
+		    <&spim0_cs0_alt_pin>,
+		    <&spim0_cs2_alt_pin>,
+		    <&spim0_cs3_alt_pin>,
+		    <&spim0_cs4_alt_pin>;
+	pinctrl-names = "default";
+	cs-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>, <0>,
+		   <&gpio1 12 GPIO_ACTIVE_HIGH>,
+		   <&gpio1 13 GPIO_ACTIVE_HIGH>,
+		   <&gpio1 14 GPIO_ACTIVE_HIGH>;
+};
+
 &spfi1 {
 	status = "okay";
 
-- 
2.16.4