[PATCH v1 5/6] drivers: reset: stih416: add softreset controller

@@ -33,6 +33,11 @@
 			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>;

@@ -37,6 +37,10 @@ static const char stih416_lpm[] = "st,stih416-lpm-syscfg";
 #define SYSCFG_2525	0x834 /* Powerdown request USB/SATA/PCIe */
 #define SYSSTAT_2583	0x91c /* Powerdown status USB/SATA/PCIe */
 
+#define SYSCFG_1539	0x86c /* Softreset Ethernet 0 */
+#define SYSCFG_510	0x7f8 /* Softreset Ethernet 1 */
+#define LPM_SYSCFG_1	0x4 /* Softreset IRB */
+
 static const struct syscfg_reset_channel_data stih416_powerdowns[] = {
 	[STIH416_EMISS_POWERDOWN]	= STIH416_PDN_FRONT(0),
 	[STIH416_NAND_POWERDOWN]	= STIH416_PDN_FRONT(1),

@@ -51,15 +55,33 @@ static const struct syscfg_reset_channel_data stih416_powerdowns[] = {
 	[STIH416_PCIE1_POWERDOWN]	= STIH416_PDN_REAR(5, 8),
 };
 
+static const struct syscfg_reset_channel_data stih416_softresets[] = {
+	[STIH416_ETH0_SOFTRESET] = _SYSCFG_RST_CH_NO_ACK(stih416_front,
+							SYSCFG_1539, 0),
+	[STIH416_ETH1_SOFTRESET] = _SYSCFG_RST_CH_NO_ACK(stih416_sbc,
+							SYSCFG_510, 0),
+	[STIH416_IRB_SOFTRESET]	 = _SYSCFG_RST_CH_NO_ACK(stih416_lpm,
+							LPM_SYSCFG_1, 6),
+};
+
 static struct syscfg_reset_controller_data stih416_powerdown_controller = {
 	.wait_for_ack	= true,
 	.nr_channels	= ARRAY_SIZE(stih416_powerdowns),
 	.channels	= stih416_powerdowns,
 };
 
+static struct syscfg_reset_controller_data stih416_softreset_controller = {
+	.wait_for_ack = false,
+	.active_low = true,
+	.nr_channels = ARRAY_SIZE(stih416_softresets),
+	.channels = stih416_softresets,
+};
+
 static struct of_device_id stih416_reset_match[] = {
 	{ .compatible = "st,stih416-powerdown",
 	  .data = &stih416_powerdown_controller, },
+	{ .compatible = "st,stih416-softreset",
+	  .data = &stih416_softreset_controller, },
 	{},
 };
 

@@ -18,4 +18,8 @@
 #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
+
 #endif /* _DT_BINDINGS_RESET_CONTROLLER_STIH416 */