diff mbox series

[6/7] arm: juno: enable USB

Message ID 20200325144702.16288-7-andre.przywara@arm.com
State Superseded
Delegated to: Tom Rini
Headers show
Series Arm Juno board OF_CONTROL upgrade | expand

Commit Message

André Przywara March 25, 2020, 2:47 p.m. UTC
The Juno board features a standard compliant EHCI/OHCI USB host
controller pair, which we can just enable.
The platform data is taken from the device tree.

This allows to use USB mass storage (the only storage on a Juno r0)
for loading.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
---
 arch/arm/Kconfig                       | 4 ++++
 configs/vexpress_aemv8a_juno_defconfig | 5 +++++
 include/configs/vexpress_aemv8a.h      | 5 +++++
 3 files changed, 14 insertions(+)

Comments

Linus Walleij March 27, 2020, 9:24 p.m. UTC | #1
On Wed, Mar 25, 2020 at 3:47 PM Andre Przywara <andre.przywara@arm.com> wrote:

> The Juno board features a standard compliant EHCI/OHCI USB host
> controller pair, which we can just enable.
> The platform data is taken from the device tree.
>
> This allows to use USB mass storage (the only storage on a Juno r0)
> for loading.
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> Acked-by: Liviu Dudau <liviu.dudau@arm.com>

Excellent.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f5c8ae1b8d..dad7596683 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1134,6 +1134,10 @@  config TARGET_VEXPRESS64_JUNO
 	select DM_SERIAL
 	select ARM_PSCI_FW
 	select PSCI_RESET
+	select DM
+	select BLK
+	select USB
+	select DM_USB
 
 config TARGET_LS2080A_EMU
 	bool "Support ls2080a_emu"
diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig
index 6cb21e7a1b..ca7aa5ab02 100644
--- a/configs/vexpress_aemv8a_juno_defconfig
+++ b/configs/vexpress_aemv8a_juno_defconfig
@@ -27,6 +27,7 @@  CONFIG_CMD_ARMFLASH=y
 CONFIG_CMD_CACHE=y
 # CONFIG_CMD_MISC is not set
 CONFIG_CMD_UBI=y
+CONFIG_CMD_USB=y
 # CONFIG_ISO_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
 CONFIG_ENV_IS_IN_FLASH=y
@@ -41,3 +42,7 @@  CONFIG_SYS_FLASH_CFI=y
 CONFIG_SMC911X=y
 CONFIG_SMC911X_BASE=0x018000000
 CONFIG_SMC911X_32_BIT=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h
index d788d21acf..b02caae96c 100644
--- a/include/configs/vexpress_aemv8a.h
+++ b/include/configs/vexpress_aemv8a.h
@@ -211,6 +211,11 @@ 
 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_32BIT
 #define CONFIG_SYS_MAX_FLASH_BANKS	1
 
+#ifdef CONFIG_USB_EHCI_HCD
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
+#endif
+
 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* flinfo indicates empty blocks */
 #define FLASH_MAX_SECTOR_SIZE		0x00040000