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Message-Id: <1380189258-5872-1-git-send-email-maxime.coquelin@st.com>
Date: Thu, 26 Sep 2013 11:54:18 +0200
From: Maxime COQUELIN <maxime.coquelin@...com>
To: Wolfram Sang <wsa@...-dreams.de>, srinivas.kandagatla@...com,
Rob Herring <rob.herring@...xeda.com>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Stephen Warren <swarren@...dotorg.org>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Rob Landley <rob@...dley.net>,
Russell King <linux@....linux.org.uk>,
Grant Likely <grant.likely@...aro.org>,
devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-i2c@...r.kernel.org
Cc: stephen.gallimore@...com, stuart.menefy@...com,
Lee Jones <lee.jones@...aro.org>, gabriel.fernandez@...com,
kernel@...inux.com, Maxime Coquelin <maxime.coquelin@...com>
Subject: [PATCH v2 3/4] ARM: STi: Supply I2C configuration to STiH415 SoC
This patch supplies I2C configuration to STiH415 SoC.
Cc: Srinivas Kandagatla <srinivas.kandagatla@...com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@...com>
---
arch/arm/boot/dts/stih415-pinctrl.dtsi | 36 ++++++++++++++++++
arch/arm/boot/dts/stih415.dtsi | 65 ++++++++++++++++++++++++++++++++
2 files changed, 101 insertions(+)
diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi
index 1d322b2..e56449d 100644
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi
@@ -86,6 +86,24 @@
};
};
};
+
+ sbc_i2c0 {
+ pinctrl_sbc_i2c0_default: sbc_i2c0-default {
+ st,pins {
+ sda = <&PIO4 6 ALT1 BIDIR>;
+ scl = <&PIO4 5 ALT1 BIDIR>;
+ };
+ };
+ };
+
+ sbc_i2c1 {
+ pinctrl_sbc_i2c1_default: sbc_i2c1-default {
+ st,pins {
+ sda = <&PIO3 2 ALT2 BIDIR>;
+ scl = <&PIO3 1 ALT2 BIDIR>;
+ };
+ };
+ };
};
pin-controller-front {
@@ -143,6 +161,24 @@
reg = <0x7000 0x100>;
st,bank-name = "PIO12";
};
+
+ i2c0 {
+ pinctrl_i2c0_default: i2c0-default {
+ st,pins {
+ sda = <&PIO9 3 ALT1 BIDIR>;
+ scl = <&PIO9 2 ALT1 BIDIR>;
+ };
+ };
+ };
+
+ i2c1 {
+ pinctrl_i2c1_default: i2c1-default {
+ st,pins {
+ sda = <&PIO12 1 ALT1 BIDIR>;
+ scl = <&PIO12 0 ALT1 BIDIR>;
+ };
+ };
+ };
};
pin-controller-rear {
diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index 74ab8de..12598c5 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi
@@ -9,6 +9,7 @@
#include "stih41x.dtsi"
#include "stih415-clock.dtsi"
#include "stih415-pinctrl.dtsi"
+#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
L2: cache-controller {
@@ -83,5 +84,69 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_serial1>;
};
+
+ i2c@...40000 {
+ compatible = "st,comms-ssc-i2c";
+ reg = <0xfed40000 0x110>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&CLKS_ICN_REG_0>;
+ clock-names = "ssc";
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+ st,glitches;
+ st,glitch-clk = <500>;
+ st,glitch-dat = <500>;
+
+ status = "disabled";
+ };
+
+ i2c@...41000 {
+ compatible = "st,comms-ssc-i2c";
+ reg = <0xfed41000 0x110>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&CLKS_ICN_REG_0>;
+ clock-names = "ssc";
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1_default>;
+ st,glitches;
+ st,glitch-clk = <500>;
+ st,glitch-dat = <500>;
+
+ status = "disabled";
+ };
+
+ i2c@...40000 {
+ compatible = "st,comms-ssc-i2c";
+ reg = <0xfe540000 0x110>;
+ interrupts = <GIC_SPI 206 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&CLK_SYSIN>;
+ clock-names = "ssc";
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sbc_i2c0_default>;
+ st,glitches;
+ st,glitch-clk = <500>;
+ st,glitch-dat = <500>;
+
+ status = "disabled";
+ };
+
+ i2c@...41000 {
+ compatible = "st,comms-ssc-i2c";
+ reg = <0xfe541000 0x110>;
+ interrupts = <GIC_SPI 207 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&CLK_SYSIN>;
+ clock-names = "ssc";
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sbc_i2c1_default>;
+ st,glitches;
+ st,glitch-clk = <500>;
+ st,glitch-dat = <500>;
+
+ status = "disabled";
+ };
};
};
--
1.7.9.5
--
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