arm64: tegra: Add pinmux for PWM-based DFLL support on P2597

Add pinmux for PWM-based DFLL support.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index f4bb48d..8780b5b 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1278,6 +1278,20 @@
                                nvidia,open-drain = <TEGRA_PIN_DISABLE>;
                        };
                };
+
+               dvfs_pwm_active_state: dvfs_pwm_active {
+                       dvfs_pwm_pbb1 {
+                               nvidia,pins = "dvfs_pwm_pbb1";
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+               };
+
+               dvfs_pwm_inactive_state: dvfs_pwm_inactive {
+                       dvfs_pwm_pbb1 {
+                               nvidia,pins = "dvfs_pwm_pbb1";
+                               nvidia,tristate = <TEGRA_PIN_ENABLE>;
+                       };
+               };
        };
 
        pwm@7000a000 {