ARM: STi: STIH415: Add IR support.

This patch adds IRB support to STiH415 platforms.

Tested on B2000 and B2020 development boards.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>

2 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi
index 9ca20aafba24..f09fb10a3791 100644
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi
@@ -120,6 +120,14 @@
                                 };
                         };
 
+                        rc{
+                                pinctrl_ir: ir0 {
+                                        st,pins {
+                                                ir = <&PIO4 0 ALT2 IN>;
+                                        };
+                                };
+                        };
+
                         gmac1 {
                                 pinctrl_mii1: mii1 {
                                                 st,pins {
diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index cc9b22bc7472..d89064c20c8a 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi
@@ -195,5 +195,16 @@
                         clock-names     = "stmmaceth";
                         clocks          = <&CLKS_ETH1_PHY>;
                 };
+
+                rc: rc@fe518000 {
+                        compatible      = "st,comms-irb";
+                        reg             = <0xfe518000 0x234>;
+                        interrupts      =  <0 203 0>;
+                        clocks          = <&CLK_SYSIN>;
+                        rx-mode         = "infrared";
+                        pinctrl-names   = "default";
+                        pinctrl-0       = <&pinctrl_ir>;
+                        resets          = <&softreset STIH415_IRB_SOFTRESET>;
+                };
         };
 };