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[src/trunk]: src/sys/arch/arm/nvidia Provide TEGRA210 supplies.
details: https://anonhg.NetBSD.org/src/rev/edbcae69d7c6
branches: trunk
changeset: 446689:edbcae69d7c6
user: skrll <skrll%NetBSD.org@localhost>
date: Fri Dec 14 18:17:36 2018 +0000
description:
Provide TEGRA210 supplies.
diffstat:
sys/arch/arm/nvidia/tegra_xusb.c | 99 +++++++++++++++++++++++++--------------
1 files changed, 62 insertions(+), 37 deletions(-)
diffs (207 lines):
diff -r 5a7a9d3d05a0 -r edbcae69d7c6 sys/arch/arm/nvidia/tegra_xusb.c
--- a/sys/arch/arm/nvidia/tegra_xusb.c Fri Dec 14 14:04:13 2018 +0000
+++ b/sys/arch/arm/nvidia/tegra_xusb.c Fri Dec 14 18:17:36 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_xusb.c,v 1.15 2018/07/16 23:11:47 christos Exp $ */
+/* $NetBSD: tegra_xusb.c,v 1.16 2018/12/14 18:17:36 skrll Exp $ */
/*
* Copyright (c) 2016 Jonathan A. Kollasch
@@ -30,7 +30,7 @@
#include "opt_tegra.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_xusb.c,v 1.15 2018/07/16 23:11:47 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_xusb.c,v 1.16 2018/12/14 18:17:36 skrll Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -88,9 +88,50 @@
XUSB_T210
};
+struct tegra_xhci_data {
+ enum xusb_type txd_type;
+ const char * const * txd_supplies;
+ size_t txd_nsupplies;
+ bool txd_scale_ss_clock;
+};
+
+const char *tegra124_xhci_supplies[] = {
+ "dvddio-pex-supply",
+ "hvddio-pex-supply",
+ "avdd-usb-supply",
+ "avdd-pll-utmip-supply",
+ "avdd-pll-uerefe-supply",
+ "dvdd-usb-ss-pll-supply",
+ "hvdd-usb-ss-pll-e-supply"
+};
+
+struct tegra_xhci_data tegra124_xhci_data = {
+ .txd_type = XUSB_T124,
+ .txd_supplies = tegra124_xhci_supplies,
+ .txd_nsupplies = __arraycount(tegra124_xhci_supplies),
+ .txd_scale_ss_clock = true,
+};
+
+const char *tegra210_xhci_supplies[] = {
+ "dvddio-pex",
+ "hvddio-pex",
+ "avdd-usb",
+ "avdd-pll-utmip",
+ "avdd-pll-uerefe",
+ "dvdd-pex-pll",
+ "hvdd-pex-pll-e",
+};
+
+struct tegra_xhci_data tegra210_xhci_data = {
+ .txd_type = XUSB_T210,
+ .txd_supplies = tegra210_xhci_supplies,
+ .txd_nsupplies = __arraycount(tegra210_xhci_supplies),
+ .txd_scale_ss_clock = false,
+};
+
static const struct of_compat_data compat_data[] = {
- { "nvidia,tegra124-xusb", XUSB_T124 },
- { "nvidia,tegra210-xusb", XUSB_T210 },
+ { "nvidia,tegra124-xusb", (uintptr_t)&tegra124_xhci_data },
+ { "nvidia,tegra210-xusb", (uintptr_t)&tegra210_xhci_data },
{ NULL }
};
@@ -112,15 +153,14 @@
void *sc_ih_mbox;
struct fw_dma sc_fw_dma;
struct clk *sc_clk_ss_src;
- enum xusb_type sc_type;
- bool sc_scale_ss_clock;
+ struct tegra_xhci_data *sc_txd;
};
static uint32_t csb_read_4(struct tegra_xusb_softc * const, bus_size_t);
static void csb_write_4(struct tegra_xusb_softc * const, bus_size_t,
uint32_t);
-
+
static void tegra_xusb_init(struct tegra_xusb_softc * const);
static int tegra_xusb_open_fw(struct tegra_xusb_softc * const);
static int tegra_xusb_load_fw(struct tegra_xusb_softc * const, void *,
@@ -173,16 +213,9 @@
sc->sc_bus.ub_dmatag = faa->faa_dmat;
sc->sc_quirks = XHCI_DEFERRED_START;
psc->sc_phandle = faa->faa_phandle;
- psc->sc_type = of_search_compatible(faa->faa_phandle, compat_data)->data;
- switch (psc->sc_type) {
- case XUSB_T124:
- psc->sc_scale_ss_clock = true;
- break;
- default:
- psc->sc_scale_ss_clock = false;
- break;
- }
+ uintptr_t data = of_search_compatible(faa->faa_phandle, compat_data)->data;
+ psc->sc_txd = (struct tegra_xhci_data *)data;
if (fdtbus_get_reg_byname(faa->faa_phandle, "hcd", &addr, &size) != 0) {
aprint_error(": couldn't get registers\n");
@@ -305,7 +338,7 @@
tegra_xusb_attach_check(sc, psc->sc_clk_ss_src == NULL,
"failed to get xusb_ss_src clock");
- if (psc->sc_scale_ss_clock) {
+ if (psc->sc_txd->txd_scale_ss_clock) {
rate = clk_get_rate(psc->sc_clk_ss_src);
DPRINTF(sc->sc_dev, "xusb_ss_src rate %u\n", rate);
error = clk_set_rate(psc->sc_clk_ss_src, 2000000);
@@ -357,11 +390,11 @@
tegra_xusb_init(psc);
#if defined(TEGRA124_XUSB_BIN_STATIC)
- if (psc->sc_type == XUSB_T124)
+ if (psc->sc_txd->txd_type == XUSB_T124)
wait_for_root = false;
#endif
#if defined(TEGRA210_XUSB_BIN_STATIC)
- if (psc->sc_type == XUSB_T210)
+ if (psc->sc_txd->txd_type == XUSB_T210)
wait_for_root = false;
#endif
@@ -502,7 +535,7 @@
break;
case 4:
case 5:
- if (psc->sc_scale_ss_clock) {
+ if (psc->sc_txd->txd_scale_ss_clock) {
DPRINTF(sc->sc_dev, "SSPI_CLOCK %u\n", data * 1000);
rate = clk_get_rate(psc->sc_clk_ss_src);
DPRINTF(sc->sc_dev, "rate of psc->sc_clk_ss_src %u\n",
@@ -517,7 +550,7 @@
msg = __SHIFTIN(128, MAILBOX_DATA_TYPE) |
__SHIFTIN(rate / 1000, MAILBOX_DATA_DATA);
} else
-clk_fail:
+clk_fail:
msg = __SHIFTIN(129, MAILBOX_DATA_TYPE) |
__SHIFTIN(rate / 1000, MAILBOX_DATA_DATA);
} else {
@@ -551,33 +584,25 @@
static void
tegra_xusb_init_regulators(struct tegra_xusb_softc * const psc)
{
- const char * supply_names[] = {
- "dvddio-pex-supply",
- "hvddio-pex-supply",
- "avdd-usb-supply",
- "avdd-pll-utmip-supply",
- "avdd-pll-uerefe-supply",
- "dvdd-usb-ss-pll-supply",
- "hvdd-usb-ss-pll-e-supply"
- };
+
device_t dev = psc->sc_xhci.sc_dev;
const int phandle = psc->sc_phandle;
struct fdtbus_regulator *reg;
int n, error;
- for (n = 0; n < __arraycount(supply_names); n++) {
- if (!of_hasprop(phandle, supply_names[n]))
+ for (n = 0; n < psc->sc_txd->txd_nsupplies; n++) {
+ if (!of_hasprop(phandle, psc->sc_txd->txd_supplies[n]))
continue;
- reg = fdtbus_regulator_acquire(phandle, supply_names[n]);
+ reg = fdtbus_regulator_acquire(phandle, psc->sc_txd->txd_supplies[n]);
if (reg == NULL) {
aprint_error_dev(dev, "couldn't acquire supply '%s'\n",
- supply_names[n]);
+ psc->sc_txd->txd_supplies[n]);
continue;
}
error = fdtbus_regulator_enable(reg);
if (error != 0)
aprint_error_dev(dev, "couldn't enable supply '%s': %d\n",
- supply_names[n], error);
+ psc->sc_txd->txd_supplies[n], error);
}
}
@@ -624,7 +649,7 @@
bus_space_write_4(bst, fpcih, PCI_BAR0, 0x10000000);
DPRINTF(sc->sc_dev, "%s fpci PCI_BAR0 = 0x%x\n", __func__,
bus_space_read_4(bst, fpcih, PCI_BAR0));
-
+
DPRINTF(sc->sc_dev, "%s ipfs 0x188 = 0x%x\n", __func__,
bus_space_read_4(bst, ipfsh, 0x188));
tegra_reg_set_clear(bst, ipfsh, 0x188, __BIT(16), 0);
@@ -706,7 +731,7 @@
void *fw_static = NULL;
int error;
- switch (psc->sc_type) {
+ switch (psc->sc_txd->txd_type) {
case XUSB_T124:
#if defined(TEGRA124_XUSB_BIN_STATIC)
firmware_size = (uintptr_t)&_binary_tegra124_xusb_bin_size;
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