[U-Boot] [PATCH v2 00/10] rk3328: add support of usb host and gadget

Add support of usb host and gadget function for rk3328 and fix bug of dwc2 host driver.
Changes in v2: - Add commit messages - Split patch [U-boot,7/8] into two patches - Use fixed regulator to control vbus instead of gpio
Meng Dongyang (10): configs: rk3328: add support for usb and config ehci and ohci driver rockchip: dts: rk3328: add ehci and ohci node and enable host0 port configs: rk3328: config xhci controller usb: host: xhci-rockchip: add support for rk3328 rockchip: dts: rk3328: support and enable xhci configs: rk3328: enable dwc2 driver and config for fastboot usb: dwc2: fix macro error and change default config for rk3328 rk3328: board: add support of dwc2 gadget rockchip: dts: rk3328: support and enable dwc2 rockchip: dts: rk3399: control vbus of typec by fixed regulator
arch/arm/dts/rk3328-evb.dts | 36 ++++++++++++++++++++++++++++ arch/arm/dts/rk3328.dtsi | 34 +++++++++++++++++++++++++++ arch/arm/dts/rk3399-evb.dts | 16 +++++++++++-- board/rockchip/evb_rk3328/evb-rk3328.c | 43 +++++++++++++++++++++++++++++++--- configs/evb-rk3328_defconfig | 25 ++++++++++++++++++++ drivers/usb/host/dwc2.c | 9 ++++++- drivers/usb/host/dwc2.h | 10 ++++---- drivers/usb/host/xhci-rockchip.c | 31 +++++++++++++++++------- include/configs/rk3328_common.h | 9 +++++++ 9 files changed, 194 insertions(+), 19 deletions(-)

Add defconfig for usb and ehci and ohci controller, config maximal number of ports of the root hub for ohci driver.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
configs/evb-rk3328_defconfig | 8 ++++++++ include/configs/rk3328_common.h | 3 +++ 2 files changed, 11 insertions(+)
diff --git a/configs/evb-rk3328_defconfig b/configs/evb-rk3328_defconfig index 96241f6..a4312b2 100644 --- a/configs/evb-rk3328_defconfig +++ b/configs/evb-rk3328_defconfig @@ -31,3 +31,11 @@ CONFIG_SYS_NS16550=y CONFIG_SYSRESET=y CONFIG_USE_TINY_PRINTF=y CONFIG_ERRNO_STR=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_CMD_USB=y +CONFIG_USB_STORAGE=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/rk3328_common.h b/include/configs/rk3328_common.h index b0dcd48..96b71c3 100644 --- a/include/configs/rk3328_common.h +++ b/include/configs/rk3328_common.h @@ -61,4 +61,7 @@
#endif
+/* rockchip ohci host driver */ +#define CONFIG_USB_OHCI_NEW +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 #endif

Add defconfig for usb and ehci and ohci controller, config maximal number of ports of the root hub for ohci driver.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
configs/evb-rk3328_defconfig | 8 ++++++++ include/configs/rk3328_common.h | 3 +++ 2 files changed, 11 insertions(+)
Applied to u-boot-rockchip, thanks!

Add dts node for ehci and ohci controller, enable the controllers.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
arch/arm/dts/rk3328-evb.dts | 8 ++++++++ arch/arm/dts/rk3328.dtsi | 14 ++++++++++++++ 2 files changed, 22 insertions(+)
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts index 01794ed..9920935 100644 --- a/arch/arm/dts/rk3328-evb.dts +++ b/arch/arm/dts/rk3328-evb.dts @@ -43,3 +43,11 @@ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; status = "okay"; }; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; diff --git a/arch/arm/dts/rk3328.dtsi b/arch/arm/dts/rk3328.dtsi index 8a98ee3..e1219c3 100644 --- a/arch/arm/dts/rk3328.dtsi +++ b/arch/arm/dts/rk3328.dtsi @@ -446,6 +446,20 @@ status = "disabled"; };
+ usb_host0_ehci: usb@ff5c0000 { + compatible = "generic-ehci"; + reg = <0x0 0xff5c0000 0x0 0x10000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + usb_host0_ohci: usb@ff5d0000 { + compatible = "generic-ohci"; + reg = <0x0 0xff5d0000 0x0 0x10000>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + sdmmc_ext: rksdmmc@ff5f0000 { compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x0 0xff5f0000 0x0 0x4000>;

Add dts node for ehci and ohci controller, enable the controllers.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
arch/arm/dts/rk3328-evb.dts | 8 ++++++++ arch/arm/dts/rk3328.dtsi | 14 ++++++++++++++ 2 files changed, 22 insertions(+)
Applied to u-boot-rockchip, thanks!

Add config of max root ports and add config to enable xhci controller.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
configs/evb-rk3328_defconfig | 3 +++ include/configs/rk3328_common.h | 3 +++ 2 files changed, 6 insertions(+)
diff --git a/configs/evb-rk3328_defconfig b/configs/evb-rk3328_defconfig index a4312b2..57aee02 100644 --- a/configs/evb-rk3328_defconfig +++ b/configs/evb-rk3328_defconfig @@ -39,3 +39,6 @@ CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_GENERIC=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_GENERIC=y +CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_RK=y diff --git a/include/configs/rk3328_common.h b/include/configs/rk3328_common.h index 96b71c3..cc6c890 100644 --- a/include/configs/rk3328_common.h +++ b/include/configs/rk3328_common.h @@ -64,4 +64,7 @@ /* rockchip ohci host driver */ #define CONFIG_USB_OHCI_NEW #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 + +/* xhci host */ +#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 #endif

Add config of max root ports and add config to enable xhci controller.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
configs/evb-rk3328_defconfig | 3 +++ include/configs/rk3328_common.h | 3 +++ 2 files changed, 6 insertions(+)
Applied to u-boot-rockchip, thanks!

Add the compatible "rockchip,rk3328-xhci" in match table for rk3328 to probe xhci controller. Use fixed regulator to control the voltage of vbus and turn off vbus when usb stop.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com ---
Changes in v2: - Use fixed regulator to control vbus instead of gpio
drivers/usb/host/xhci-rockchip.c | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/host/xhci-rockchip.c b/drivers/usb/host/xhci-rockchip.c index f559830..dd3bb6c 100644 --- a/drivers/usb/host/xhci-rockchip.c +++ b/drivers/usb/host/xhci-rockchip.c @@ -11,10 +11,10 @@ #include <malloc.h> #include <usb.h> #include <watchdog.h> -#include <asm/gpio.h> #include <linux/errno.h> #include <linux/compat.h> #include <linux/usb/dwc3.h> +#include <power/regulator.h>
#include "xhci.h"
@@ -23,7 +23,7 @@ DECLARE_GLOBAL_DATA_PTR; struct rockchip_xhci_platdata { fdt_addr_t hcd_base; fdt_addr_t phy_base; - struct gpio_desc vbus_gpio; + struct udevice *vbus_supply; };
/* @@ -66,11 +66,13 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev) return -ENXIO; }
- /* Vbus gpio */ - ret = gpio_request_by_name(dev, "rockchip,vbus-gpio", 0, - &plat->vbus_gpio, GPIOD_IS_OUT); +#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR) + /* Vbus regulator */ + ret = device_get_supply_regulator(dev, "vbus-supply", + &plat->vbus_supply); if (ret) - debug("rockchip,vbus-gpio node missing!"); + debug("Can't get vbus supply\n"); +#endif
return 0; } @@ -153,9 +155,11 @@ static int xhci_usb_probe(struct udevice *dev) hcor = (struct xhci_hcor *)((uint64_t)ctx->hcd + HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase)));
- /* setup the Vbus gpio here */ - if (dm_gpio_is_valid(&plat->vbus_gpio)) - dm_gpio_set_value(&plat->vbus_gpio, 1); +#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR) + ret = regulator_set_enable(plat->vbus_supply, true); + if (ret) + debug("XHCI: Failed to enable vbus supply\n"); +#endif
ret = rockchip_xhci_core_init(ctx, dev); if (ret) { @@ -168,6 +172,7 @@ static int xhci_usb_probe(struct udevice *dev)
static int xhci_usb_remove(struct udevice *dev) { + struct rockchip_xhci_platdata *plat = dev_get_platdata(dev); struct rockchip_xhci *ctx = dev_get_priv(dev); int ret;
@@ -178,11 +183,18 @@ static int xhci_usb_remove(struct udevice *dev) if (ret) return ret;
+#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR) + ret = regulator_set_enable(plat->vbus_supply, false); + if (ret) + debug("XHCI: Failed to disable vbus supply\n"); +#endif + return 0; }
static const struct udevice_id xhci_usb_ids[] = { { .compatible = "rockchip,rk3399-xhci" }, + { .compatible = "rockchip,rk3328-xhci" }, { } };
@@ -202,6 +214,7 @@ U_BOOT_DRIVER(usb_xhci) = {
static const struct udevice_id usb_phy_ids[] = { { .compatible = "rockchip,rk3399-usb3-phy" }, + { .compatible = "rockchip,rk3328-usb3-phy" }, { } };

On 1 June 2017 at 05:22, Meng Dongyang daniel.meng@rock-chips.com wrote:
Add the compatible "rockchip,rk3328-xhci" in match table for rk3328 to probe xhci controller. Use fixed regulator to control the voltage of vbus and turn off vbus when usb stop.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com
Changes in v2:
- Use fixed regulator to control vbus instead of gpio
drivers/usb/host/xhci-rockchip.c | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org

On 1 June 2017 at 05:22, Meng Dongyang daniel.meng@rock-chips.com wrote:
Add the compatible "rockchip,rk3328-xhci" in match table for rk3328 to probe xhci controller. Use fixed regulator to control the voltage of vbus and turn off vbus when usb stop.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com
Changes in v2:
- Use fixed regulator to control vbus instead of gpio
drivers/usb/host/xhci-rockchip.c | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org
Applied to u-boot-rockchip, thanks!
participants (3)
-
Meng Dongyang
-
Simon Glass
-
sjg@google.com