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usb: dwc2: add support for STM32F7xx USB OTG HS
authorAmelie Delaunay <amelie.delaunay@st.com>
Thu, 17 Aug 2017 09:33:01 +0000 (11:33 +0200)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Thu, 19 Oct 2017 07:38:09 +0000 (10:38 +0300)
This patch adds the dwc2_set_params function for STM32F7xx USB OTG HS.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/dwc2/params.c

index a3ffe97..015d23e 100644 (file)
@@ -136,6 +136,15 @@ static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg)
        p->activate_stm_fs_transceiver = true;
 }
 
+static void dwc2_set_stm32f7xx_hsotg_params(struct dwc2_hsotg *hsotg)
+{
+       struct dwc2_core_params *p = &hsotg->params;
+
+       p->host_rx_fifo_size = 622;
+       p->host_nperio_tx_fifo_size = 128;
+       p->host_perio_tx_fifo_size = 256;
+}
+
 const struct of_device_id dwc2_of_match_table[] = {
        { .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params },
        { .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params  },
@@ -154,6 +163,8 @@ const struct of_device_id dwc2_of_match_table[] = {
        { .compatible = "st,stm32f4x9-fsotg",
          .data = dwc2_set_stm32f4x9_fsotg_params },
        { .compatible = "st,stm32f4x9-hsotg" },
+       { .compatible = "st,stm32f7xx-hsotg",
+         .data = dwc2_set_stm32f7xx_hsotg_params },
        {},
 };
 MODULE_DEVICE_TABLE(of, dwc2_of_match_table);