From: Adam Ford <aford173@gmail.com>
Date: Sun, 30 Jun 2019 22:30:49 +0000 (-0500)
Subject: ARM: omap3_logic: Enable OMAP EHCI support for SOM-LV Boards
X-Git-Tag: v2019.10-rc1~8^2~8
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=25e4ff45b17d;p=oweals%2Fu-boot.git

ARM: omap3_logic: Enable OMAP EHCI support for SOM-LV Boards

The SOM-LV boards support the OMAP EHCI driver using port 2.
With the driver updated to support device tree, this patch sets
the corresponding pin muxing for the tranceiver as well as the
reset pin.

Signed-off-by: Adam Ford <aford173@gmail.com>
---

diff --git a/board/logicpd/omap3som/omap3logic.h b/board/logicpd/omap3som/omap3logic.h
index aeb26b90d7..63c2141783 100644
--- a/board/logicpd/omap3som/omap3logic.h
+++ b/board/logicpd/omap3som/omap3logic.h
@@ -161,12 +161,14 @@ void set_muxconf_regs(void)
 	MUX_VAL(CP(ETK_D7_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D7*/
 	MUX_VAL(CP(ETK_D8_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D8*/
 	MUX_VAL(CP(ETK_D9_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D9*/
+#ifndef CONFIG_USB_EHCI_OMAP /* Torpedo does not use EHCI_OMAP */
 	MUX_VAL(CP(ETK_D10_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D10*/
 	MUX_VAL(CP(ETK_D11_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D11*/
 	MUX_VAL(CP(ETK_D12_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D12*/
 	MUX_VAL(CP(ETK_D13_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D13*/
 	MUX_VAL(CP(ETK_D14_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D14*/
 	MUX_VAL(CP(ETK_D15_ES2), (IEN  | PTD | DIS | M0)); /*ETK_D15*/
+#endif
 
 	MUX_VAL(CP(D2D_MCAD1), (IEN  | PTD | EN  | M0)); /*d2d_mcad1*/
 	MUX_VAL(CP(D2D_MCAD2), (IEN  | PTD | EN  | M0)); /*d2d_mcad2*/
@@ -231,6 +233,23 @@ void set_muxconf_regs(void)
 	MUX_VAL(CP(D2D_SREAD),   (IEN  | PTD | DIS | M0)); /*d2d_sread*/
 	MUX_VAL(CP(D2D_MBUSFLAG), (IEN  | PTD | DIS | M0)); /*d2d_mbusflag*/
 	MUX_VAL(CP(D2D_SBUSFLAG), (IEN  | PTD | DIS | M0)); /*d2d_sbusflag*/
+
+#ifdef CONFIG_USB_EHCI_OMAP /* SOM-LV Uses EHCI-OMAP */
+	MUX_VAL(CP(ETK_D14_ES2),	(IEN  | PTD | DIS | M3));	/*HSUSB2_DATA0*/
+	MUX_VAL(CP(ETK_D15_ES2),	(IEN  | PTD | DIS | M3));	/*HSUSB2_DATA1*/
+	MUX_VAL(CP(MCSPI1_CS3),		(IEN  | PTD | EN  | M0));	/*HSUSB2_DATA2*/
+	MUX_VAL(CP(MCSPI2_CS1),		(IEN  | PTD | EN  | M0));	/*HSUSB2_DATA3*/
+	MUX_VAL(CP(MCSPI2_SIMO),	(IEN  | PTD | DIS | M0));	/*HSUSB2_DATA4*/
+	MUX_VAL(CP(MCSPI2_SOMI),	(IEN  | PTD | DIS | M0));	/*HSUSB2_DATA5*/
+	MUX_VAL(CP(MCSPI2_CS0),		(IEN  | PTD | EN  | M0));	/*HSUSB2_DATA6*/
+	MUX_VAL(CP(MCSPI2_CLK),		(IEN  | PTD | DIS | M0));	/*HSUSB2_DATA7*/
+	MUX_VAL(CP(SYS_BOOT2),      (IEN  | PTD | DIS | M4)) 	/* GPIO_4 */
+	MUX_VAL(CP(ETK_D10_ES2),	(IDIS | PTU | DIS | M3));	/*HSUSB2_CLK*/
+	MUX_VAL(CP(ETK_D11_ES2),	(IDIS | PTU | DIS | M3));	/*HSUSB2_STP*/
+	MUX_VAL(CP(ETK_D12_ES2),	(IEN  | PTU | DIS | M3));	/*HSUSB2_DIR*/
+	MUX_VAL(CP(ETK_D13_ES2),	(IEN  | PTD | DIS | M3));	/*HSUSB2_NXT*/
+#endif
+
 }
 
 #endif
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index 6b7104db5f..1fbd371a50 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -30,6 +30,10 @@
 /* I2C */
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM AT24C64      */
 
+#ifdef CONFIG_USB_EHCI_OMAP
+#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	4
+#endif
+
 /* Board NAND Info. */
 #ifdef CONFIG_NAND
 #define CONFIG_SYS_MAX_NAND_DEVICE	1	  /* Max number of */