[PATCH v2 1/4] ARM: dts: sun8i: Add SPI pinctrl node in H3

From	Milo Kim <woogyom.kim@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH v2 1/4] ARM: dts: sun8i: Add SPI pinctrl node in H3
Date	2016-10-28 09:00 +0200
Message-ID	<sx9iW-4NF-21@gated-at.bofh.it> (permalink)
References	<sx9iW-4NF-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

H3 supports two SPI controllers. Four pins (MOSI, MISO, SCLK, SS) are
configured through the pinctrl subsystem.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
---
 arch/arm/boot/dts/sun8i-h3.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 75a8654..8a59d8d 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -381,6 +381,20 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			spi0_pins: spi0 {
+				allwinner,pins = "PC0", "PC1", "PC2", "PC3";
+				allwinner,function = "spi0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			spi1_pins: spi1 {
+				allwinner,pins = "PA15", "PA16", "PA14", "PA13";
+				allwinner,function = "spi1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			uart0_pins_a: uart0@0 {
 				allwinner,pins = "PA4", "PA5";
 				allwinner,function = "uart0";
-- 
2.9.3

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH v2 1/4] ARM: dts: sun8i: Add SPI pinctrl node in H3 Milo Kim <woogyom.kim@gmail.com> - 2016-10-28 09:00 +0200

csiph-web