poplar: sync up device tree with kernel 4.20

It adds missing pinctrl headers, updates clock header and sync up Poplar
device tree with kernel 4.20 release.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h
index 181c0f0..136de247 100644
--- a/include/dt-bindings/clock/histb-clock.h
+++ b/include/dt-bindings/clock/histb-clock.h
@@ -22,18 +22,18 @@
 #define HISTB_OSC_CLK			0
 #define HISTB_APB_CLK			1
 #define HISTB_AHB_CLK			2
-#define HISTB_UART1_CLK		3
-#define HISTB_UART2_CLK		4
-#define HISTB_UART3_CLK		5
-#define HISTB_I2C0_CLK		6
-#define HISTB_I2C1_CLK		7
-#define HISTB_I2C2_CLK		8
-#define HISTB_I2C3_CLK		9
-#define HISTB_I2C4_CLK		10
-#define HISTB_I2C5_CLK		11
-#define HISTB_SPI0_CLK		12
-#define HISTB_SPI1_CLK		13
-#define HISTB_SPI2_CLK		14
+#define HISTB_UART1_CLK			3
+#define HISTB_UART2_CLK			4
+#define HISTB_UART3_CLK			5
+#define HISTB_I2C0_CLK			6
+#define HISTB_I2C1_CLK			7
+#define HISTB_I2C2_CLK			8
+#define HISTB_I2C3_CLK			9
+#define HISTB_I2C4_CLK			10
+#define HISTB_I2C5_CLK			11
+#define HISTB_SPI0_CLK			12
+#define HISTB_SPI1_CLK			13
+#define HISTB_SPI2_CLK			14
 #define HISTB_SCI_CLK			15
 #define HISTB_FMC_CLK			16
 #define HISTB_MMC_BIU_CLK		17
@@ -43,7 +43,7 @@
 #define HISTB_SDIO0_BIU_CLK		21
 #define HISTB_SDIO0_CIU_CLK		22
 #define HISTB_SDIO0_DRV_CLK		23
-#define HISTB_SDIO0_SAMPLE_CLK	24
+#define HISTB_SDIO0_SAMPLE_CLK		24
 #define HISTB_PCIE_AUX_CLK		25
 #define HISTB_PCIE_PIPE_CLK		26
 #define HISTB_PCIE_SYS_CLK		27
@@ -53,14 +53,30 @@
 #define HISTB_ETH1_MAC_CLK		31
 #define HISTB_ETH1_MACIF_CLK		32
 #define HISTB_COMBPHY1_CLK		33
-
+#define HISTB_USB2_BUS_CLK		34
+#define HISTB_USB2_PHY_CLK		35
+#define HISTB_USB2_UTMI_CLK		36
+#define HISTB_USB2_12M_CLK		37
+#define HISTB_USB2_48M_CLK		38
+#define HISTB_USB2_OTG_UTMI_CLK		39
+#define HISTB_USB2_PHY1_REF_CLK		40
+#define HISTB_USB2_PHY2_REF_CLK		41
+#define HISTB_COMBPHY0_CLK		42
+#define HISTB_USB3_BUS_CLK		43
+#define HISTB_USB3_UTMI_CLK		44
+#define HISTB_USB3_PIPE_CLK		45
+#define HISTB_USB3_SUSPEND_CLK		46
+#define HISTB_USB3_BUS_CLK1		47
+#define HISTB_USB3_UTMI_CLK1		48
+#define HISTB_USB3_PIPE_CLK1		49
+#define HISTB_USB3_SUSPEND_CLK1		50
 
 /* clocks provided by mcu CRG */
-#define HISTB_MCE_CLK	1
-#define HISTB_IR_CLK	2
-#define HISTB_TIMER01_CLK	3
-#define HISTB_LEDC_CLK	4
-#define HISTB_UART0_CLK	5
-#define HISTB_LSADC_CLK	6
+#define HISTB_MCE_CLK			1
+#define HISTB_IR_CLK			2
+#define HISTB_TIMER01_CLK		3
+#define HISTB_LEDC_CLK			4
+#define HISTB_UART0_CLK			5
+#define HISTB_LSADC_CLK			6
 
 #endif	/* __DTS_HISTB_CLOCK_H */