[PATCH 04/17] ARM: dts: lpc18xx: add gpio node
Joachim Eastwood
manabian at gmail.com
Tue Jul 14 06:39:39 PDT 2015
Add gpio and mapping between pinctrl/gpio namespace with
gpio-ranges property.
Signed-off-by: Joachim Eastwood <manabian at gmail.com>
Acked-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/lpc18xx.dtsi | 51 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 32c3feceff6e..60dc929568b3 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -16,6 +16,9 @@
#include "dt-bindings/clock/lpc18xx-cgu.h"
#include "dt-bindings/clock/lpc18xx-ccu.h"
+#define LPC_PIN(port, pin) (0x##port * 32 + pin)
+#define LPC_GPIO(port, pin) (port * 32 + pin)
+
/ {
cpus {
#address-cells = <1>;
@@ -177,5 +180,53 @@
clocks = <&ccu1 CLK_CPU_TIMER3>;
clock-names = "timerclk";
};
+
+ gpio: gpio at 400f4000 {
+ compatible = "nxp,lpc1850-gpio";
+ reg = <0x400f4000 0x4000>;
+ clocks = <&ccu1 CLK_CPU_GPIO>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl LPC_GPIO(0,0) LPC_PIN(0,0) 2>,
+ <&pinctrl LPC_GPIO(0,4) LPC_PIN(1,0) 1>,
+ <&pinctrl LPC_GPIO(0,8) LPC_PIN(1,1) 4>,
+ <&pinctrl LPC_GPIO(1,8) LPC_PIN(1,5) 2>,
+ <&pinctrl LPC_GPIO(1,0) LPC_PIN(1,7) 8>,
+ <&pinctrl LPC_GPIO(0,2) LPC_PIN(1,15) 2>,
+ <&pinctrl LPC_GPIO(0,12) LPC_PIN(1,17) 2>,
+ <&pinctrl LPC_GPIO(0,15) LPC_PIN(1,20) 1>,
+ <&pinctrl LPC_GPIO(5,0) LPC_PIN(2,0) 7>,
+ <&pinctrl LPC_GPIO(0,7) LPC_PIN(2,7) 1>,
+ <&pinctrl LPC_GPIO(5,7) LPC_PIN(2,8) 1>,
+ <&pinctrl LPC_GPIO(1,10) LPC_PIN(2,9) 1>,
+ <&pinctrl LPC_GPIO(0,14) LPC_PIN(2,10) 1>,
+ <&pinctrl LPC_GPIO(1,11) LPC_PIN(2,11) 3>,
+ <&pinctrl LPC_GPIO(5,8) LPC_PIN(3,1) 2>,
+ <&pinctrl LPC_GPIO(1,14) LPC_PIN(3,4) 2>,
+ <&pinctrl LPC_GPIO(0,6) LPC_PIN(3,6) 1>,
+ <&pinctrl LPC_GPIO(5,10) LPC_PIN(3,7) 2>,
+ <&pinctrl LPC_GPIO(2,0) LPC_PIN(4,0) 7>,
+ <&pinctrl LPC_GPIO(5,12) LPC_PIN(4,8) 3>,
+ <&pinctrl LPC_GPIO(2,9) LPC_PIN(5,0) 7>,
+ <&pinctrl LPC_GPIO(2,7) LPC_PIN(5,7) 1>,
+ <&pinctrl LPC_GPIO(3,0) LPC_PIN(6,1) 5>,
+ <&pinctrl LPC_GPIO(0,5) LPC_PIN(6,6) 1>,
+ <&pinctrl LPC_GPIO(5,15) LPC_PIN(6,7) 2>,
+ <&pinctrl LPC_GPIO(3,5) LPC_PIN(6,9) 3>,
+ <&pinctrl LPC_GPIO(2,8) LPC_PIN(6,12) 1>,
+ <&pinctrl LPC_GPIO(3,8) LPC_PIN(7,0) 8>,
+ <&pinctrl LPC_GPIO(4,0) LPC_PIN(8,0) 8>,
+ <&pinctrl LPC_GPIO(4,12) LPC_PIN(9,0) 4>,
+ <&pinctrl LPC_GPIO(5,17) LPC_PIN(9,4) 2>,
+ <&pinctrl LPC_GPIO(4,11) LPC_PIN(9,6) 1>,
+ <&pinctrl LPC_GPIO(4,8) LPC_PIN(a,1) 3>,
+ <&pinctrl LPC_GPIO(5,19) LPC_PIN(a,4) 1>,
+ <&pinctrl LPC_GPIO(5,20) LPC_PIN(b,0) 7>,
+ <&pinctrl LPC_GPIO(6,0) LPC_PIN(c,1) 14>,
+ <&pinctrl LPC_GPIO(6,14) LPC_PIN(d,0) 17>,
+ <&pinctrl LPC_GPIO(7,0) LPC_PIN(e,0) 16>,
+ <&pinctrl LPC_GPIO(7,16) LPC_PIN(f,1) 3>,
+ <&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5) 7>;
+ };
};
};
--
1.8.0
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