Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/arch/arm/nvidia Tegra XUSB PADCTL driver



details:   https://anonhg.NetBSD.org/src/rev/d5ee6e1b5302
branches:  trunk
changeset: 338232:d5ee6e1b5302
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Fri May 15 11:49:10 2015 +0000

description:
Tegra XUSB PADCTL driver

diffstat:

 sys/arch/arm/nvidia/files.tegra        |    7 +-
 sys/arch/arm/nvidia/tegra_io.c         |    6 +-
 sys/arch/arm/nvidia/tegra_xusbpad.c    |  136 +++++++++++++++++++++++++++++++++
 sys/arch/arm/nvidia/tegra_xusbpadreg.h |  136 +++++++++++++++++++++++++++++++++
 4 files changed, 282 insertions(+), 3 deletions(-)

diffs (truncated from 328 to 300 lines):

diff -r 924a7928d28a -r d5ee6e1b5302 sys/arch/arm/nvidia/files.tegra
--- a/sys/arch/arm/nvidia/files.tegra   Fri May 15 10:57:55 2015 +0000
+++ b/sys/arch/arm/nvidia/files.tegra   Fri May 15 11:49:10 2015 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.tegra,v 1.10 2015/05/13 11:06:13 jmcneill Exp $
+#      $NetBSD: files.tegra,v 1.11 2015/05/15 11:49:10 jmcneill Exp $
 #
 # Configuration info for NVIDIA Tegra ARM Peripherals
 #
@@ -47,6 +47,11 @@
 attach tegrampio at tegraio with tegra_mpio
 file   arch/arm/nvidia/tegra_mpio.c            tegra_mpio
 
+# XUSB PADCTL
+device tegraxusbpad
+attach tegraxusbpad at tegraio with tegra_xusbpad
+file   arch/arm/nvidia/tegra_xusbpad.c         tegra_xusbpad
+
 # UART
 attach com at tegraio with tegra_com
 file   arch/arm/nvidia/tegra_com.c             tegra_com needs-flag
diff -r 924a7928d28a -r d5ee6e1b5302 sys/arch/arm/nvidia/tegra_io.c
--- a/sys/arch/arm/nvidia/tegra_io.c    Fri May 15 10:57:55 2015 +0000
+++ b/sys/arch/arm/nvidia/tegra_io.c    Fri May 15 11:49:10 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_io.c,v 1.8 2015/05/10 23:50:21 jmcneill Exp $ */
+/* $NetBSD: tegra_io.c,v 1.9 2015/05/15 11:49:10 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -29,7 +29,7 @@
 #include "opt_tegra.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_io.c,v 1.8 2015/05/10 23:50:21 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_io.c,v 1.9 2015/05/15 11:49:10 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -73,6 +73,8 @@
     TEGRA_MC_OFFSET, TEGRA_MC_SIZE, NOPORT, NOINTR },
   { "tegrapmc",
     TEGRA_PMC_OFFSET, TEGRA_PMC_SIZE, NOPORT, NOINTR },
+  { "tegraxusbpad",
+    TEGRA_XUSB_PADCTL_OFFSET, TEGRA_XUSB_PADCTL_SIZE, NOPORT, NOINTR },
   { "tegrampio",
     TEGRA_MPIO_OFFSET, TEGRA_MPIO_SIZE, NOPORT, NOINTR },
   { "tegrai2c",
diff -r 924a7928d28a -r d5ee6e1b5302 sys/arch/arm/nvidia/tegra_xusbpad.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/nvidia/tegra_xusbpad.c       Fri May 15 11:49:10 2015 +0000
@@ -0,0 +1,136 @@
+/* $NetBSD: tegra_xusbpad.c,v 1.1 2015/05/15 11:49:10 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "locators.h"
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: tegra_xusbpad.c,v 1.1 2015/05/15 11:49:10 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/intr.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+
+#include <arm/nvidia/tegra_reg.h>
+#include <arm/nvidia/tegra_xusbpadreg.h>
+#include <arm/nvidia/tegra_var.h>
+
+static int     tegra_xusbpad_match(device_t, cfdata_t, void *);
+static void    tegra_xusbpad_attach(device_t, device_t, void *);
+
+struct tegra_xusbpad_softc {
+       device_t                sc_dev;
+       bus_space_tag_t         sc_bst;
+       bus_space_handle_t      sc_bsh;
+};
+
+static struct tegra_xusbpad_softc *xusbpad_softc = NULL;
+
+CFATTACH_DECL_NEW(tegra_xusbpad, sizeof(struct tegra_xusbpad_softc),
+       tegra_xusbpad_match, tegra_xusbpad_attach, NULL, NULL);
+
+static int
+tegra_xusbpad_match(device_t parent, cfdata_t cf, void *aux)
+{
+       return 1;
+}
+
+static void
+tegra_xusbpad_attach(device_t parent, device_t self, void *aux)
+{
+       struct tegra_xusbpad_softc * const sc = device_private(self);
+       struct tegraio_attach_args * const tio = aux;
+       const struct tegra_locators * const loc = &tio->tio_loc;
+
+       sc->sc_dev = self;
+       sc->sc_bst = tio->tio_bst;
+       bus_space_subregion(tio->tio_bst, tio->tio_bsh,
+           loc->loc_offset, loc->loc_size, &sc->sc_bsh);
+
+       KASSERT(xusbpad_softc == NULL);
+       xusbpad_softc = sc;
+
+       aprint_naive("\n");
+       aprint_normal(": XUSB PADCTL\n");
+
+}
+
+static void
+tegra_xusbpad_get_bs(bus_space_tag_t *pbst, bus_space_handle_t *pbsh)
+{
+       if (xusbpad_softc) {
+               *pbst = xusbpad_softc->sc_bst;
+               *pbsh = xusbpad_softc->sc_bsh;
+       } else {
+               *pbst = &armv7_generic_bs_tag;
+               bus_space_subregion(*pbst, tegra_apb_bsh,
+                   TEGRA_XUSB_PADCTL_OFFSET, TEGRA_XUSB_PADCTL_SIZE, pbsh);
+       }
+}
+
+void
+tegra_xusbpad_sata_enable(void)
+{
+       bus_space_tag_t bst;
+       bus_space_handle_t bsh;
+       int retry;
+
+       tegra_xusbpad_get_bs(&bst, &bsh);
+
+       tegra_reg_set_clear(bst, bsh, XUSB_PADCTL_USB3_PAD_MUX_REG,
+           __SHIFTIN(XUSB_PADCTL_USB3_PAD_MUX_SATA_PAD_LANE0_SATA,
+                     XUSB_PADCTL_USB3_PAD_MUX_SATA_PAD_LANE0) |
+           XUSB_PADCTL_USB3_PAD_MUX_FORCE_SATA_PAD_IDDQ_DISABLE_MASK0,
+           XUSB_PADCTL_USB3_PAD_MUX_SATA_PAD_LANE0);
+
+       tegra_reg_set_clear(bst, bsh, XUSB_PADCTL_IOPHY_MISC_PAD_S0_CTL1_REG,
+           0,
+           XUSB_PADCTL_IOPHY_MISC_PAD_S0_CTL1_IDDQ |
+           XUSB_PADCTL_IOPHY_MISC_PAD_S0_CTL1_IDDQ_OVRD);
+       tegra_reg_set_clear(bst, bsh, XUSB_PADCTL_IOPHY_PLL_S0_CTL1_REG,
+           0,
+           XUSB_PADCTL_IOPHY_PLL_S0_CTL1_IDDQ |
+           XUSB_PADCTL_IOPHY_PLL_S0_CTL1_PWR_OVRD);
+       tegra_reg_set_clear(bst, bsh, XUSB_PADCTL_IOPHY_PLL_S0_CTL1_REG,
+           XUSB_PADCTL_IOPHY_PLL_S0_CTL1_PLL1_MODE, 0);
+       tegra_reg_set_clear(bst, bsh, XUSB_PADCTL_IOPHY_PLL_S0_CTL1_REG,
+           XUSB_PADCTL_IOPHY_PLL_S0_CTL1_PLL_RST, 0);
+
+       for (retry = 1000; retry > 0; retry--) {
+               const uint32_t v = bus_space_read_4(bst, bsh,
+                   XUSB_PADCTL_IOPHY_PLL_S0_CTL1_REG);
+               if (v & XUSB_PADCTL_IOPHY_PLL_S0_CTL1_PLL1_LOCKDET)
+                       break;
+               delay(100);
+       }
+       if (retry == 0) {
+               printf("WARNING: SATA PHY power-on failed\n");
+       }
+}
diff -r 924a7928d28a -r d5ee6e1b5302 sys/arch/arm/nvidia/tegra_xusbpadreg.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/nvidia/tegra_xusbpadreg.h    Fri May 15 11:49:10 2015 +0000
@@ -0,0 +1,136 @@
+/* $NetBSD: tegra_xusbpadreg.h,v 1.1 2015/05/15 11:49:10 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _ARM_TEGRA_XUSBPADCTLREG_H
+#define _ARM_TEGRA_XUSBPADCTLREG_H
+
+#define XUSB_PADCTL_BOOT_MEDIA_REG                     0x000
+#define XUSB_PADCTL_USB2_PAD_MUX_REG                   0x004
+#define XUSB_PADCTL_USB2_PORT_CAP_REG                  0x008
+#define XUSB_PADCTL_SNPS_OC_MAP_REG                    0x00c
+#define XUSB_PADCTL_USB2_OC_MAP_REG                    0x010
+#define XUSB_PADCTL_SS_PORT_MAP_REG                    0x014
+#define XUSB_PADCTL_OC_DET_REG                         0x018
+#define XUSB_PADCTL_ELPG_PROGRAM_REG                   0x01c
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD0_CTL0_REG 0x020
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD0_CTL1_REG 0x024
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD1_CTL0_REG 0x028
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD1_CTL1_REG 0x02c
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD2_CTL0_REG 0x030
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD2_CTL1_REG 0x034
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_BIASPAD_REG      0x038
+#define XUSB_PADCTL_USB2_BATTERY_CHRG_TDCD_DBNC_TIMER_REG 0x03c
+#define XUSB_PADCTL_IOPHY_PLL_P0_CTL1_REG              0x040
+#define XUSB_PADCTL_IOPHY_PLL_P0_CTL2_REG              0x044
+#define XUSB_PADCTL_IOPHY_PLL_P0_CTL3_REG              0x048
+#define XUSB_PADCTL_IOPHY_PLL_P0_CTL4_REG              0x04c
+#define XUSB_PADCTL_IOPHY_USB3_PAD0_CTL1_REG           0x050
+#define XUSB_PADCTL_IOPHY_USB3_PAD1_CTL1_REG           0x054
+#define XUSB_PADCTL_IOPHY_USB3_PAD0_CTL2_REG           0x058
+#define XUSB_PADCTL_IOPHY_USB3_PAD1_CTL2_REG           0x05c
+#define XUSB_PADCTL_IOPHY_USB3_PAD0_CTL3_REG           0x060
+#define XUSB_PADCTL_IOPHY_USB3_PAD1_CTL3_REG           0x064
+#define XUSB_PADCTL_IOPHY_USB3_PAD0_CTL4_REG           0x068
+#define XUSB_PADCTL_IOPHY_USB3_PAD1_CTL4_REG           0x06c
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P0_CTL1_REG         0x070
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P1_CTL1_REG         0x074
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P0_CTL2_REG         0x078
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P1_CTL2_REG         0x07c
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P0_CTL3_REG         0x080
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P1_CTL3_REG         0x084
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P0_CTL4_REG         0x088
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P1_CTL4_REG         0x08c
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P0_CTL5_REG         0x090
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P1_CTL5_REG         0x094
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P0_CTL6_REG         0x098
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P1_CTL6_REG         0x09c
+#define XUSB_PADCTL_USB2_OTG_PAD0_CTL0_REG             0x0a0
+#define XUSB_PADCTL_USB2_OTG_PAD1_CTL0_REG             0x0a4
+#define XUSB_PADCTL_USB2_OTG_PAD2_CTL0_REG             0x0a8
+#define XUSB_PADCTL_USB2_OTG_PAD0_CTL1_REG             0x0ac
+#define XUSB_PADCTL_USB2_OTG_PAD1_CTL1_REG             0x0b0
+#define XUSB_PADCTL_USB2_OTG_PAD2_CTL1_REG             0x0b4
+#define XUSB_PADCTL_USB2_BIAS_PAD_CTL0_REG             0x0b8
+#define XUSB_PADCTL_USB2_BIAS_PAD_CTL1_REG             0x0bc
+#define XUSB_PADCTL_HSIC_PAD0_CTL0_REG                 0x0c0
+#define XUSB_PADCTL_HSIC_PAD1_CTL0_REG                 0x0c4
+#define XUSB_PADCTL_HSIC_PAD0_CTL1_REG                 0x0c8
+#define XUSB_PADCTL_HSIC_PAD1_CTL1_REG                 0x0cc
+#define XUSB_PADCTL_HSIC_PAD0_CTL2_REG                 0x0d0
+#define XUSB_PADCTL_HSIC_PAD1_CTL2_REG                 0x0d4
+#define XUSB_PADCTL_ULPI_LINK_TRIM_CONTROL_REG         0x0d8
+#define XUSB_PADCTL_ULPI_NULL_CLK_TRIM_CONTROL_REG     0x0dc
+#define XUSB_PADCTL_HSIC_STRB_TRIM_CONTROL_REG         0x0e0
+#define XUSB_PADCTL_WAKE_CTRL_REG                      0x0e4
+#define XUSB_PADCTL_PM_SPARE_REG                       0x0e8
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P2_CTL1_REG         0x0ec
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P3_CTL1_REG         0x0f0
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P4_CTL1_REG         0x0f4
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P2_CTL2_REG         0x0f8
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P3_CTL2_REG         0x0fc
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P4_CTL2_REG         0x100
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P2_CTL3_REG         0x104
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P3_CTL3_REG         0x108
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P4_CTL3_REG         0x10c
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P2_CTL4_REG         0x110
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P3_CTL4_REG         0x114
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P4_CTL4_REG         0x118
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P2_CTL5_REG         0x11c
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P3_CTL5_REG         0x120
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P4_CTL5_REG         0x124
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P2_CTL6_REG         0x128
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P3_CTL6_REG         0x12c
+#define XUSB_PADCTL_IOPHY_MISC_PAD_P4_CTL6_REG         0x130



Home | Main Index | Thread Index | Old Index