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-rw-r--r--drivers/usb/dwc2/params.c262
1 files changed, 108 insertions, 154 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 6ea9d2dafd74..949d988f13cc 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -38,166 +38,111 @@
#include "core.h"
-static const struct dwc2_core_params params_hi6220 = {
- .otg_cap = 2, /* No HNP/SRP capable */
- .dma_desc_enable = 0,
- .dma_desc_fs_enable = 0,
- .speed = 0, /* High Speed */
- .enable_dynamic_fifo = 1,
- .en_multiple_tx_fifo = 1,
- .host_rx_fifo_size = 512,
- .host_nperio_tx_fifo_size = 512,
- .host_perio_tx_fifo_size = 512,
- .max_transfer_size = 65535,
- .max_packet_count = 511,
- .host_channels = 16,
- .phy_type = 1, /* UTMI */
- .phy_utmi_width = 8,
- .phy_ulpi_ddr = 0, /* Single */
- .phy_ulpi_ext_vbus = 0,
- .i2c_enable = 0,
- .ulpi_fs_ls = 0,
- .host_support_fs_ls_low_power = 0,
- .host_ls_low_power_phy_clk = 0, /* 48 MHz */
- .ts_dline = 0,
- .reload_ctl = 0,
- .ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
- GAHBCFG_HBSTLEN_SHIFT,
- .uframe_sched = 0,
- .external_id_pin_ctl = -1,
- .hibernation = -1,
-};
+static void dwc2_set_bcm_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
-static const struct dwc2_core_params params_bcm2835 = {
- .otg_cap = 0, /* HNP/SRP capable */
- .dma_desc_enable = 0,
- .dma_desc_fs_enable = 0,
- .speed = 0, /* High Speed */
- .enable_dynamic_fifo = 1,
- .en_multiple_tx_fifo = 1,
- .host_rx_fifo_size = 774, /* 774 DWORDs */
- .host_nperio_tx_fifo_size = 256, /* 256 DWORDs */
- .host_perio_tx_fifo_size = 512, /* 512 DWORDs */
- .max_transfer_size = 65535,
- .max_packet_count = 511,
- .host_channels = 8,
- .phy_type = 1, /* UTMI */
- .phy_utmi_width = 8, /* 8 bits */
- .phy_ulpi_ddr = 0, /* Single */
- .phy_ulpi_ext_vbus = 0,
- .i2c_enable = 0,
- .ulpi_fs_ls = 0,
- .host_support_fs_ls_low_power = 0,
- .host_ls_low_power_phy_clk = 0, /* 48 MHz */
- .ts_dline = 0,
- .reload_ctl = 0,
- .ahbcfg = 0x10,
- .uframe_sched = 0,
- .external_id_pin_ctl = -1,
- .hibernation = -1,
-};
+ p->otg_cap = DWC2_CAP_PARAM_HNP_SRP_CAPABLE;
+ p->speed = DWC2_SPEED_PARAM_HIGH;
+ p->host_rx_fifo_size = 774;
+ p->host_nperio_tx_fifo_size = 256;
+ p->host_perio_tx_fifo_size = 512;
+ p->max_transfer_size = 65535;
+ p->max_packet_count = 511;
+ p->host_channels = 8;
+ p->phy_type = 1;
+ p->phy_utmi_width = 8;
+ p->i2c_enable = false;
+ p->host_ls_low_power_phy_clk = 0;
+ p->reload_ctl = false;
+ p->ahbcfg = 0x10;
+ p->uframe_sched = false;
+}
-static const struct dwc2_core_params params_rk3066 = {
- .otg_cap = 2, /* non-HNP/non-SRP */
- .dma_desc_enable = 0,
- .dma_desc_fs_enable = 0,
- .speed = -1,
- .enable_dynamic_fifo = 1,
- .en_multiple_tx_fifo = -1,
- .host_rx_fifo_size = 525, /* 525 DWORDs */
- .host_nperio_tx_fifo_size = 128, /* 128 DWORDs */
- .host_perio_tx_fifo_size = 256, /* 256 DWORDs */
- .max_transfer_size = -1,
- .max_packet_count = -1,
- .host_channels = -1,
- .phy_type = -1,
- .phy_utmi_width = -1,
- .phy_ulpi_ddr = -1,
- .phy_ulpi_ext_vbus = -1,
- .i2c_enable = -1,
- .ulpi_fs_ls = -1,
- .host_support_fs_ls_low_power = -1,
- .host_ls_low_power_phy_clk = -1,
- .ts_dline = -1,
- .reload_ctl = -1,
- .ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
- GAHBCFG_HBSTLEN_SHIFT,
- .uframe_sched = -1,
- .external_id_pin_ctl = -1,
- .hibernation = -1,
-};
+static void dwc2_set_his_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
-static const struct dwc2_core_params params_ltq = {
- .otg_cap = 2, /* non-HNP/non-SRP */
- .dma_desc_enable = -1,
- .dma_desc_fs_enable = -1,
- .speed = -1,
- .enable_dynamic_fifo = -1,
- .en_multiple_tx_fifo = -1,
- .host_rx_fifo_size = 288, /* 288 DWORDs */
- .host_nperio_tx_fifo_size = 128, /* 128 DWORDs */
- .host_perio_tx_fifo_size = 96, /* 96 DWORDs */
- .max_transfer_size = 65535,
- .max_packet_count = 511,
- .host_channels = -1,
- .phy_type = -1,
- .phy_utmi_width = -1,
- .phy_ulpi_ddr = -1,
- .phy_ulpi_ext_vbus = -1,
- .i2c_enable = -1,
- .ulpi_fs_ls = -1,
- .host_support_fs_ls_low_power = -1,
- .host_ls_low_power_phy_clk = -1,
- .ts_dline = -1,
- .reload_ctl = -1,
- .ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
- GAHBCFG_HBSTLEN_SHIFT,
- .uframe_sched = -1,
- .external_id_pin_ctl = -1,
- .hibernation = -1,
-};
+ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE;
+ p->speed = DWC2_SPEED_PARAM_HIGH;
+ p->host_rx_fifo_size = 512;
+ p->host_nperio_tx_fifo_size = 512;
+ p->host_perio_tx_fifo_size = 512;
+ p->max_transfer_size = 65535;
+ p->max_packet_count = 511;
+ p->host_channels = 16;
+ p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI;
+ p->phy_utmi_width = 8;
+ p->i2c_enable = false;
+ p->host_ls_low_power_phy_clk = 0;
+ p->reload_ctl = false;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
+ GAHBCFG_HBSTLEN_SHIFT;
+ p->uframe_sched = false;
+}
-static const struct dwc2_core_params params_amlogic = {
- .otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE,
- .dma_desc_enable = 0,
- .dma_desc_fs_enable = 0,
- .speed = DWC2_SPEED_PARAM_HIGH,
- .enable_dynamic_fifo = 1,
- .en_multiple_tx_fifo = -1,
- .host_rx_fifo_size = 512,
- .host_nperio_tx_fifo_size = 500,
- .host_perio_tx_fifo_size = 500,
- .max_transfer_size = -1,
- .max_packet_count = -1,
- .host_channels = 16,
- .phy_type = DWC2_PHY_TYPE_PARAM_UTMI,
- .phy_utmi_width = -1,
- .phy_ulpi_ddr = -1,
- .phy_ulpi_ext_vbus = -1,
- .i2c_enable = -1,
- .ulpi_fs_ls = -1,
- .host_support_fs_ls_low_power = -1,
- .host_ls_low_power_phy_clk = -1,
- .ts_dline = -1,
- .reload_ctl = 1,
- .ahbcfg = GAHBCFG_HBSTLEN_INCR8 <<
- GAHBCFG_HBSTLEN_SHIFT,
- .uframe_sched = 0,
- .external_id_pin_ctl = -1,
- .hibernation = -1,
-};
+static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE;
+ p->host_rx_fifo_size = 525;
+ p->host_nperio_tx_fifo_size = 128;
+ p->host_perio_tx_fifo_size = 256;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
+ GAHBCFG_HBSTLEN_SHIFT;
+}
+
+static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_cap = 2;
+ p->host_rx_fifo_size = 288;
+ p->host_nperio_tx_fifo_size = 128;
+ p->host_perio_tx_fifo_size = 96;
+ p->max_transfer_size = 65535;
+ p->max_packet_count = 511;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
+ GAHBCFG_HBSTLEN_SHIFT;
+}
+
+static void dwc2_set_amlogic_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE;
+ p->speed = DWC2_SPEED_PARAM_HIGH;
+ p->host_rx_fifo_size = 512;
+ p->host_nperio_tx_fifo_size = 500;
+ p->host_perio_tx_fifo_size = 500;
+ p->host_channels = 16;
+ p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR8 <<
+ GAHBCFG_HBSTLEN_SHIFT;
+ p->uframe_sched = false;
+}
+
+static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
+}
const struct of_device_id dwc2_of_match_table[] = {
- { .compatible = "brcm,bcm2835-usb", .data = &params_bcm2835 },
- { .compatible = "hisilicon,hi6220-usb", .data = &params_hi6220 },
- { .compatible = "rockchip,rk3066-usb", .data = &params_rk3066 },
- { .compatible = "lantiq,arx100-usb", .data = &params_ltq },
- { .compatible = "lantiq,xrx200-usb", .data = &params_ltq },
- { .compatible = "snps,dwc2", .data = NULL },
- { .compatible = "samsung,s3c6400-hsotg", .data = NULL},
- { .compatible = "amlogic,meson8b-usb", .data = &params_amlogic },
- { .compatible = "amlogic,meson-gxbb-usb", .data = &params_amlogic },
- { .compatible = "amcc,dwc-otg", .data = NULL },
+ { .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params },
+ { .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params },
+ { .compatible = "rockchip,rk3066-usb", .data = dwc2_set_rk_params },
+ { .compatible = "lantiq,arx100-usb", .data = dwc2_set_ltq_params },
+ { .compatible = "lantiq,xrx200-usb", .data = dwc2_set_ltq_params },
+ { .compatible = "snps,dwc2" },
+ { .compatible = "samsung,s3c6400-hsotg" },
+ { .compatible = "amlogic,meson8b-usb",
+ .data = dwc2_set_amlogic_params },
+ { .compatible = "amlogic,meson-gxbb-usb",
+ .data = dwc2_set_amlogic_params },
+ { .compatible = "amcc,dwc-otg", .data = dwc2_set_amcc_params },
{},
};
MODULE_DEVICE_TABLE(of, dwc2_of_match_table);
@@ -771,9 +716,18 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
int dwc2_init_params(struct dwc2_hsotg *hsotg)
{
+ const struct of_device_id *match;
+ void (*set_params)(void *data);
+
dwc2_set_default_params(hsotg);
dwc2_get_device_properties(hsotg);
+ match = of_match_device(dwc2_of_match_table, hsotg->dev);
+ if (match && match->data) {
+ set_params = match->data;
+ set_params(hsotg);
+ }
+
dwc2_check_params(hsotg);
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 06:23:11 +0000