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authorStephen Warren <swarren@nvidia.com>2015-10-23 10:50:52 -0600
committerTom Warren <twarren@nvidia.com>2015-11-12 09:21:07 -0700
commit4e4b5574fb2a0536f133a36f2fc96bd43ed92f14 (patch)
treeb9587af5fbbc505216201d0e93cb1300920d5940 /arch/arm
parent7a908c7e01faa978d1ae9991016e5581735f3006 (diff)
ARM: tegra: add lane tables to Tegra210 XUSB padctl
Add the tables defining which pads and mux options exist in the Tegra210 XUSB padctl hardware. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-tegra/tegra210/xusb-padctl.c78
-rw-r--r--arch/arm/mach-tegra/xusb-padctl-common.h4
2 files changed, 76 insertions, 6 deletions
diff --git a/arch/arm/mach-tegra/tegra210/xusb-padctl.c b/arch/arm/mach-tegra/tegra210/xusb-padctl.c
index 5033543440..6022f1614b 100644
--- a/arch/arm/mach-tegra/tegra210/xusb-padctl.c
+++ b/arch/arm/mach-tegra/tegra210/xusb-padctl.c
@@ -15,6 +15,76 @@
#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
+enum tegra210_function {
+ TEGRA210_FUNC_SNPS,
+ TEGRA210_FUNC_XUSB,
+ TEGRA210_FUNC_UART,
+ TEGRA210_FUNC_PCIE_X1,
+ TEGRA210_FUNC_PCIE_X4,
+ TEGRA210_FUNC_USB3,
+ TEGRA210_FUNC_SATA,
+ TEGRA210_FUNC_RSVD,
+};
+
+static const char *const tegra210_functions[] = {
+ "snps",
+ "xusb",
+ "uart",
+ "pcie-x1",
+ "pcie-x4",
+ "usb3",
+ "sata",
+ "rsvd",
+};
+
+static const unsigned int tegra210_otg_functions[] = {
+ TEGRA210_FUNC_SNPS,
+ TEGRA210_FUNC_XUSB,
+ TEGRA210_FUNC_UART,
+ TEGRA210_FUNC_RSVD,
+};
+
+static const unsigned int tegra210_usb_functions[] = {
+ TEGRA210_FUNC_SNPS,
+ TEGRA210_FUNC_XUSB,
+};
+
+static const unsigned int tegra210_pci_functions[] = {
+ TEGRA210_FUNC_PCIE_X1,
+ TEGRA210_FUNC_USB3,
+ TEGRA210_FUNC_SATA,
+ TEGRA210_FUNC_PCIE_X4,
+};
+
+#define TEGRA210_LANE(_name, _offset, _shift, _mask, _iddq, _funcs) \
+ { \
+ .name = _name, \
+ .offset = _offset, \
+ .shift = _shift, \
+ .mask = _mask, \
+ .iddq = _iddq, \
+ .num_funcs = ARRAY_SIZE(tegra210_##_funcs##_functions), \
+ .funcs = tegra210_##_funcs##_functions, \
+ }
+
+static const struct tegra_xusb_padctl_lane tegra210_lanes[] = {
+ TEGRA210_LANE("otg-0", 0x004, 0, 0x3, 0, otg),
+ TEGRA210_LANE("otg-1", 0x004, 2, 0x3, 0, otg),
+ TEGRA210_LANE("otg-2", 0x004, 4, 0x3, 0, otg),
+ TEGRA210_LANE("otg-3", 0x004, 6, 0x3, 0, otg),
+ TEGRA210_LANE("usb2-bias", 0x004, 18, 0x3, 0, otg),
+ TEGRA210_LANE("hsic-0", 0x004, 14, 0x1, 0, usb),
+ TEGRA210_LANE("hsic-1", 0x004, 15, 0x1, 0, usb),
+ TEGRA210_LANE("pcie-0", 0x028, 12, 0x3, 1, pci),
+ TEGRA210_LANE("pcie-1", 0x028, 14, 0x3, 2, pci),
+ TEGRA210_LANE("pcie-2", 0x028, 16, 0x3, 3, pci),
+ TEGRA210_LANE("pcie-3", 0x028, 18, 0x3, 4, pci),
+ TEGRA210_LANE("pcie-4", 0x028, 20, 0x3, 5, pci),
+ TEGRA210_LANE("pcie-5", 0x028, 22, 0x3, 6, pci),
+ TEGRA210_LANE("pcie-6", 0x028, 24, 0x3, 7, pci),
+ TEGRA210_LANE("sata-0", 0x028, 30, 0x3, 8, pci),
+};
+
#define XUSB_PADCTL_ELPG_PROGRAM 0x024
#define XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_VCORE_DOWN (1 << 31)
#define XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_CLAMP_EN_EARLY (1 << 30)
@@ -328,10 +398,10 @@ static struct tegra_xusb_phy tegra210_phys[] = {
};
static const struct tegra_xusb_padctl_soc tegra210_socdata = {
- .lanes = NULL,
- .num_lanes = 0,
- .functions = NULL,
- .num_functions = 0,
+ .lanes = tegra210_lanes,
+ .num_lanes = ARRAY_SIZE(tegra210_lanes),
+ .functions = tegra210_functions,
+ .num_functions = ARRAY_SIZE(tegra210_functions),
.phys = tegra210_phys,
.num_phys = ARRAY_SIZE(tegra210_phys),
};
diff --git a/arch/arm/mach-tegra/xusb-padctl-common.h b/arch/arm/mach-tegra/xusb-padctl-common.h
index 11ecb99b74..f44790a650 100644
--- a/arch/arm/mach-tegra/xusb-padctl-common.h
+++ b/arch/arm/mach-tegra/xusb-padctl-common.h
@@ -45,8 +45,8 @@ struct tegra_xusb_padctl_pin {
int iddq;
};
-#define MAX_GROUPS 3
-#define MAX_PINS 6
+#define MAX_GROUPS 5
+#define MAX_PINS 7
struct tegra_xusb_padctl_group {
const char *name;