This patch supplies I2C configuration to STiH416 SoC.
Signed-off-by: Maxime Coquelin <maxime.coquelin@xxxxxx>
---
arch/arm/boot/dts/stih416-pinctrl.dtsi | 35 +++++++++++++++++++++
arch/arm/boot/dts/stih416.dtsi | 53 ++++++++++++++++++++++++++++++++
2 files changed, 88 insertions(+)
diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi
index 0f246c9..b29ff4b 100644
--- a/arch/arm/boot/dts/stih416-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi
@@ -97,6 +97,24 @@
};
};
};
+
+ 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 {
@@ -175,6 +193,23 @@
};
};
+ 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/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi
index 1a0326e..e8eb251 100644
--- a/arch/arm/boot/dts/stih416.dtsi
+++ b/arch/arm/boot/dts/stih416.dtsi
@@ -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 @@
pinctrl-0 = <&pinctrl_sbc_serial1>;
clocks = <&CLK_SYSIN>;
};
+
+ i2c@fed40000 {
+ compatible = "st,comms-ssc-i2c";
+ reg = <0xfed40000 0x110>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>;
+ 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-ssc-i2c";
+ reg = <0xfed41000 0x110>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>;
+ 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-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>;
+
+ status = "disabled";
+ };
+
+ i2c@fe541000 {
+ 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>;
+
+ status = "disabled";
+ };
};
};
--
1.7.9.5
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