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usb_drv: Use platform drivers and regulator 

Ref #773
This commit is contained in:
Sebastian Sumpf 2013-06-19 12:05:49 +02:00 committed by Norman Feske
parent f7034369b2
commit c3537d175c
1 changed files with 9 additions and 18 deletions
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27
dde_linux/src/lib/usb/arm/platform_arndale/platform.cc
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@ -14,6 +14,8 @@
/* Genode */
#include <os/attached_io_mem_dataspace.h>
#include <io_mem_session/connection.h>
#include <regulator/consts.h>
#include <regulator_session/connection.h>
#include <timer_session/connection.h>
#include <util/mmio.h>
@ -35,7 +37,6 @@ enum {
GPIO_BASE = 0x11400000,
EHCI_IRQ = 103,
DWC3_IRQ = 104,
PM_BASE = 0x10040000,
};
static resource _ehci[] =
@ -150,19 +151,6 @@ static void arndale_ehci_init()
}
struct Power : Genode::Mmio
{
struct Usbdrd_phy_control : Register<0x704, 32> { };
struct Usbhost_phy_control : Register<0x708, 32> { };
Power(addr_t const base) : Mmio(base)
{
write<Usbdrd_phy_control>(1);
write<Usbhost_phy_control>(1);
}
};
struct Phy_usb3 : Genode::Mmio
{
struct Link_system : Register<0x4, 32>
@ -251,7 +239,7 @@ struct Phy_usb3 : Genode::Mmio
/* set external clock */
Phy_clk_rst::Ref_clk_sel::set(clk, 3);
/* 24 MHz */
Phy_clk_rst::Fsel::set(clk, 0x5);
Phy_clk_rst::Fsel::set(clk, 0x2a);
Phy_clk_rst::Mpll_mult::set(clk, 0x68);
Phy_clk_rst::Ssc_ref_clk_sel::set(clk, 0x88);
@ -276,9 +264,12 @@ struct Phy_usb3 : Genode::Mmio
static void arndale_xhci_init()
{
/* enable power of USB3 */
Attached_io_mem_dataspace io_pm(PM_BASE, 0x1000);
Power power((addr_t)io_pm.local_addr<addr_t>());
/* enable USB3 clock and power up */
Regulator::Connection reg_clk(Regulator::CLK_USB30);
reg_clk.set_state(true);
Regulator::Connection reg_pwr(Regulator::PWR_USB30);
reg_pwr.set_state(true);
/* setup PHY */
Attached_io_mem_dataspace io_phy(DWC3_PHY_BASE, 0x1000);