Groups > linux.kernel > #1501913

[PATCH 6/6] ARM: sun5i: chip: Add optional buses

From	Maxime Ripard <maxime.ripard@free-electrons.com>
Newsgroups	linux.kernel
Subject	[PATCH 6/6] ARM: sun5i: chip: Add optional buses
Date	2016-10-17 14:10 +0200
Message-ID	<steTT-3gZ-5@gated-at.bofh.it> (permalink)
References	<steKd-2XK-17@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

The I2C1 and SPI2 buses are exposed on the CHIP headers, and are not
explicitly dedicated to anything.

Add them to the DTS with the muxing already set, but keep them disabled.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 arch/arm/boot/dts/sun5i-r8-chip.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/sun5i-r8-chip.dts b/arch/arm/boot/dts/sun5i-r8-chip.dts
index 059d86865b73..c6da5ad37152 100644
--- a/arch/arm/boot/dts/sun5i-r8-chip.dts
+++ b/arch/arm/boot/dts/sun5i-r8-chip.dts
@@ -56,9 +56,11 @@
 
 	aliases {
 		i2c0 = &i2c0;
+		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		serial0 = &uart1;
 		serial1 = &uart3;
+		spi0 = &spi2;
 	};
 
 	chosen {
@@ -126,6 +128,12 @@
 
 #include "axp209.dtsi"
 
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "disabled";
+};
+
 &i2c2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c2_pins_a>;
@@ -257,6 +265,12 @@
 	status = "okay";
 };
 
+&spi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi2_pins_a>;
+	status = "disabled";
+};
+
 &tcon0 {
 	status = "okay";
 };
-- 
git-series 0.8.10

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

Thread

[PATCH 6/6] ARM: sun5i: chip: Add optional buses Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-17 14:10 +0200
  Re: [PATCH 6/6] ARM: sun5i: chip: Add optional buses Chen-Yu Tsai <wens@csie.org> - 2016-10-21 04:50 +0200

csiph-web