ARM: dt: tegra: pinmux changes for USB ULPI
Ensure that the USB ULPI signals are not tri-stated, and have no pull-
up or pull-down.
Ensure that the pingroup hosting the USB ULPI reset signal (GPIO PV0 or
PV1 depending on the board, so UAC) is not tri-stated, and has no pull-
up or pull-down.
This change appears larger than it is due to the grouping and sorting of
the pin configuration data.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/arch/arm/boot/dts/tegra-trimslice.dts b/arch/arm/boot/dts/tegra-trimslice.dts
index 71b73aa..e4fcf9a 100644
--- a/arch/arm/boot/dts/tegra-trimslice.dts
+++ b/arch/arm/boot/dts/tegra-trimslice.dts
@@ -182,23 +182,23 @@
nvidia,tristate = <1>;
};
conf_atb {
- nvidia,pins = "atb", "cdev1", "dap1", "gma",
- "gmc", "gmd", "gpu", "gpu7", "gpv",
- "sdio1", "slxa", "slxk", "uac";
+ nvidia,pins = "atb", "cdev1", "cdev2", "dap1",
+ "gma", "gmc", "gmd", "gpu", "gpu7",
+ "gpv", "sdio1", "slxa", "slxk", "uac";
nvidia,pull = <0>;
nvidia,tristate = <0>;
};
- conf_cdev2 {
- nvidia,pins = "cdev2", "csus", "spia", "spib",
- "spid", "spif";
- nvidia,pull = <1>;
- nvidia,tristate = <1>;
- };
conf_ck32 {
nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
"pmcc", "pmcd", "pmce", "xm2c", "xm2d";
nvidia,pull = <0>;
};
+ conf_csus {
+ nvidia,pins = "csus", "spia", "spib",
+ "spid", "spif";
+ nvidia,pull = <1>;
+ nvidia,tristate = <1>;
+ };
conf_ddc {
nvidia,pins = "ddc", "dtf", "rm", "sdc", "sdd";
nvidia,pull = <2>;