From 7de1debcd2de17c6dc2471f0f57fb0fd456d2b41 Mon Sep 17 00:00:00 2001 From: John Youn Date: Mon, 23 Jan 2017 14:57:04 -0800 Subject: usb: dwc2: Remove platform static params Remove the platform-specific static param structs and set only those params that are necessary for each platform. Signed-off-by: John Youn Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/params.c | 262 +++++++++++++++++++--------------------------- 1 file changed, 108 insertions(+), 154 deletions(-) (limited to 'drivers/usb/dwc2') 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 = ¶ms_bcm2835 }, - { .compatible = "hisilicon,hi6220-usb", .data = ¶ms_hi6220 }, - { .compatible = "rockchip,rk3066-usb", .data = ¶ms_rk3066 }, - { .compatible = "lantiq,arx100-usb", .data = ¶ms_ltq }, - { .compatible = "lantiq,xrx200-usb", .data = ¶ms_ltq }, - { .compatible = "snps,dwc2", .data = NULL }, - { .compatible = "samsung,s3c6400-hsotg", .data = NULL}, - { .compatible = "amlogic,meson8b-usb", .data = ¶ms_amlogic }, - { .compatible = "amlogic,meson-gxbb-usb", .data = ¶ms_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; -- cgit