summaryrefslogtreecommitdiff
path: root/arch/arm/mach-tegra/tegra124/xusb-padctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-tegra/tegra124/xusb-padctl.c')
-rw-r--r--arch/arm/mach-tegra/tegra124/xusb-padctl.c84
1 files changed, 19 insertions, 65 deletions
diff --git a/arch/arm/mach-tegra/tegra124/xusb-padctl.c b/arch/arm/mach-tegra/tegra124/xusb-padctl.c
index b3715d8..76af924 100644
--- a/arch/arm/mach-tegra/tegra124/xusb-padctl.c
+++ b/arch/arm/mach-tegra/tegra124/xusb-padctl.c
@@ -8,16 +8,9 @@
#include <common.h>
#include <errno.h>
-#include <fdtdec.h>
-#include <malloc.h>
#include "../xusb-padctl-common.h"
-#include <asm/io.h>
-
-#include <asm/arch/clock.h>
-#include <asm/arch-tegra/xusb-padctl.h>
-
#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
#define XUSB_PADCTL_ELPG_PROGRAM 0x01c
@@ -302,66 +295,27 @@ static const struct tegra_xusb_phy_ops sata_phy_ops = {
.unprepare = phy_unprepare,
};
-struct tegra_xusb_padctl *padctl = &(struct tegra_xusb_padctl) {
- .phys = {
- [0] = {
- .ops = &pcie_phy_ops,
- },
- [1] = {
- .ops = &sata_phy_ops,
- },
+static struct tegra_xusb_phy tegra124_phys[] = {
+ {
+ .type = TEGRA_XUSB_PADCTL_PCIE,
+ .ops = &pcie_phy_ops,
+ .padctl = &padctl,
+ },
+ {
+ .type = TEGRA_XUSB_PADCTL_SATA,
+ .ops = &sata_phy_ops,
+ .padctl = &padctl,
},
};
-int process_nodes(const void *fdt, int nodes[], unsigned int count)
-{
- unsigned int i;
-
- for (i = 0; i < count; i++) {
- enum fdt_compat_id id;
- int err;
-
- if (!fdtdec_get_is_enabled(fdt, nodes[i]))
- continue;
-
- id = fdtdec_lookup(fdt, nodes[i]);
- switch (id) {
- case COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL:
- break;
-
- default:
- error("unsupported compatible: %s",
- fdtdec_get_compatible(id));
- continue;
- }
-
- padctl->num_lanes = ARRAY_SIZE(tegra124_lanes);
- padctl->lanes = tegra124_lanes;
-
- padctl->num_functions = ARRAY_SIZE(tegra124_functions);
- padctl->functions = tegra124_functions;
-
- err = tegra_xusb_padctl_parse_dt(padctl, fdt, nodes[i]);
- if (err < 0) {
- error("failed to parse DT: %d", err);
- continue;
- }
-
- /* deassert XUSB padctl reset */
- reset_set_enable(PERIPH_ID_XUSB_PADCTL, 0);
-
- err = tegra_xusb_padctl_config_apply(padctl, &padctl->config);
- if (err < 0) {
- error("failed to apply pinmux: %d", err);
- continue;
- }
-
- /* only a single instance is supported */
- break;
- }
-
- return 0;
-}
+static const struct tegra_xusb_padctl_soc tegra124_socdata = {
+ .lanes = tegra124_lanes,
+ .num_lanes = ARRAY_SIZE(tegra124_lanes),
+ .functions = tegra124_functions,
+ .num_functions = ARRAY_SIZE(tegra124_functions),
+ .phys = tegra124_phys,
+ .num_phys = ARRAY_SIZE(tegra124_phys),
+};
void tegra_xusb_padctl_init(const void *fdt)
{
@@ -370,6 +324,6 @@ void tegra_xusb_padctl_init(const void *fdt)
count = fdtdec_find_aliases_for_id(fdt, "padctl",
COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL,
nodes, ARRAY_SIZE(nodes));
- if (process_nodes(fdt, nodes, count))
+ if (tegra_xusb_process_nodes(fdt, nodes, count, &tegra124_socdata))
return;
}