ARM: STi: STiH416: Add soft reset controller support.

This patch adds soft reset controller support for STiH415 and adds new
softreset lines required for other device tree nodes in the header file.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>

arch/arm/boot/dts/stih416.dtsi

@@ -33,6 +33,11 @@ powerdown: powerdown-controller {
 			compatible = "st,stih416-powerdown";
 		};
 
+		softreset: softreset-controller {
+			#reset-cells = <1>;
+			compatible = "st,stih416-softreset";
+		};
+
 		syscfg_sbc:sbc-syscfg@fe600000{
 			compatible	= "st,stih416-sbc-syscfg", "syscon";
 			reg		= <0xfe600000 0x1000>;

include/dt-bindings/reset-controller/stih416-resets.h

@@ -18,4 +18,33 @@
 #define STIH416_PCIE0_POWERDOWN		9
 #define STIH416_PCIE1_POWERDOWN		10
 
+#define STIH416_ETH0_SOFTRESET		0
+#define STIH416_ETH1_SOFTRESET		1
+#define STIH416_IRB_SOFTRESET		2
+#define STIH416_USB0_SOFTRESET		3
+#define STIH416_USB1_SOFTRESET		4
+#define STIH416_USB2_SOFTRESET		5
+#define STIH416_USB3_SOFTRESET		6
+#define STIH416_SATA0_SOFTRESET		7
+#define STIH416_SATA1_SOFTRESET		8
+#define STIH416_PCIE0_SOFTRESET		9
+#define STIH416_PCIE1_SOFTRESET		10
+#define STIH416_AUD_DAC_SOFTRESET	11
+#define STIH416_HDTVOUT_SOFTRESET	12
+#define STIH416_VTAC_M_RX_SOFTRESET	13
+#define STIH416_VTAC_A_RX_SOFTRESET	14
+#define STIH416_SYNC_HD_SOFTRESET	15
+#define STIH416_SYNC_SD_SOFTRESET	16
+#define STIH416_BLITTER_SOFTRESET	17
+#define STIH416_GPU_SOFTRESET		18
+#define STIH416_VTAC_M_TX_SOFTRESET	19
+#define STIH416_VTAC_A_TX_SOFTRESET	20
+#define STIH416_VTG_AUX_SOFTRESET	21
+#define STIH416_JPEG_DEC_SOFTRESET	22
+#define STIH416_HVA_SOFTRESET		23
+#define STIH416_COMPO_M_SOFTRESET	24
+#define STIH416_COMPO_A_SOFTRESET	25
+#define STIH416_VP8_DEC_SOFTRESET	26
+#define STIH416_VTG_MAIN_SOFTRESET	27
+
 #endif /* _DT_BINDINGS_RESET_CONTROLLER_STIH416 */