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>

diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi
index 0f246c979262d3c39676576fdde4c2797cb0d118..b29ff4ba542c51300d566f9649a78ed614e0f3b0 100644 (file)
--- 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 1a0326ea7d070ad762d6f83719aa0fcc29a98dd2..b7ab47b95816de67897c567fcbab4ffb61e90219 100644 (file)
--- 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-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";
+               };
        };
 };