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From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [RFC v2 10/10] WIP: MIPS: black-swift: use GPIO
Date: Mon, 21 Sep 2015 02:23:53 +0300	[thread overview]
Message-ID: <1442791433-10892-11-git-send-email-antonynpavlov@gmail.com> (raw)
In-Reply-To: <1442791433-10892-1-git-send-email-antonynpavlov@gmail.com>

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
 arch/mips/boot/start.S        |  2 ++
 arch/mips/dts/black-swift.dts | 26 ++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/arch/mips/boot/start.S b/arch/mips/boot/start.S
index 1ddce95..d6449e1 100644
--- a/arch/mips/boot/start.S
+++ b/arch/mips/boot/start.S
@@ -34,6 +34,8 @@ EXPORT(_start)
 
 	mips_disable_interrupts
 
+	pbl_reg_set (1 << 18), 0xb80600ac
+
 	copy_to_link_location _start
 
 	stack_setup
diff --git a/arch/mips/dts/black-swift.dts b/arch/mips/dts/black-swift.dts
index 270374d..e2d1271 100644
--- a/arch/mips/dts/black-swift.dts
+++ b/arch/mips/dts/black-swift.dts
@@ -1,6 +1,8 @@
 /dts-v1/;
 
 #include "ar9331.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Black Swift";
@@ -13,6 +15,26 @@
 	aliases {
 		spiflash = &spiflash;
 	};
+
+	buttons {
+		compatible = "gpio-keys";
+
+		s1 {
+			label = "S1";
+			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_UP>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		s1 {
+			label = "LED1";
+			gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
 };
 
 &serial0 {
@@ -32,3 +54,7 @@
 		reg = <0>;
 	};
 };
+
+&gpio {
+	status = "okay";
+};
-- 
2.5.0


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  parent reply	other threads:[~2015-09-20 23:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-20 23:23 [RFC v2 00/10] MIPS: barebox as a first stage loader on the Black Swift board Antony Pavlov
2015-09-20 23:23 ` [RFC v2 01/10] MIPS: ar933x: pbl: add pbl_ar9331_pll macro Antony Pavlov
2015-09-20 23:23 ` [RFC v2 02/10] MIPS: ar933x: pbl: add pbl_ar9331_ddr2_config macro Antony Pavlov
2015-09-20 23:23 ` [RFC v2 03/10] MIPS: mach-ath79: add pbl_ar9331_uart_enable macro Antony Pavlov
2015-09-20 23:23 ` [RFC v2 04/10] MIPS: mach-ath79: add debug_ll_ar9331_init macro Antony Pavlov
2015-09-20 23:23 ` [RFC v2 05/10] MIPS: ath79: add black-swift board support Antony Pavlov
2015-09-20 23:23 ` [RFC v2 06/10] MIPS: add black-swift_defconfig Antony Pavlov
2015-09-20 23:23 ` [RFC v2 07/10] gpio: add ath79-gpio driver for Atheros MIPS SoCs Antony Pavlov
2015-09-20 23:23 ` [RFC v2 08/10] MIPS: ath79: use gpiolib Antony Pavlov
2015-09-20 23:23 ` [RFC v2 09/10] MIPS: dts: ar9331.dtsi: add gpio Antony Pavlov
2015-09-20 23:23 ` Antony Pavlov [this message]
2015-09-23  4:53 ` [RFC v2 00/10] MIPS: barebox as a first stage loader on the Black Swift board Sascha Hauer
2015-09-23  6:11   ` Antony Pavlov
2015-09-23  8:32     ` Sascha Hauer

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