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ARM: STi: Supply I2C configuration to STiH416 SoC 

This patch supplies I2C configuration to STiH416 SoC.

Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
This commit is contained in:
Maxime COQUELIN 2013-11-06 09:25:13 +01:00 committed by Srinivas Kandagatla
parent 1bf17b828e
commit f53e99a9b4
2 changed files with 88 additions and 0 deletions
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35
arch/arm/boot/dts/stih416-pinctrl.dtsi
View File

@ -97,6 +97,24 @@ st,pins {
};
};
};
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 {
@ -175,6 +193,23 @@ st,pins {
};
};
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 {

53
arch/arm/boot/dts/stih416.dtsi
View File

@ -9,6 +9,7 @@
#include "stih41x.dtsi"
#include "stih416-clock.dtsi"
#include "stih416-pinctrl.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
L2: cache-controller {
compatible = "arm,pl310-cache";
@ -92,5 +93,57 @@ sbc_serial1: serial@fe531000 {
pinctrl-0 = <&pinctrl_sbc_serial1>;
clocks = <&CLK_SYSIN>;
};
i2c@fed40000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfed40000 0x110>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_S_ICN_REG_0>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
status = "disabled";
};
i2c@fed41000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfed41000 0x110>;
interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_S_ICN_REG_0>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
status = "disabled";
};
i2c@fe540000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfe540000 0x110>;
interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_SYSIN>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_i2c0_default>;
status = "disabled";
};
i2c@fe541000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfe541000 0x110>;
interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_SYSIN>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_i2c1_default>;
status = "disabled";
};
};
};