ARM: tegra: Enable the DFLL on the Jetson TK1

Add the board-specific properties of the DFLL for the Jetson TK1 board.
On this board, the DFLL will take control of the sd0 regulator on the
on-board AS3722 PMIC.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: Mikko Perttunen <mikko.perttunen@kapsi.fi>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index bd43ed6d6ec7c02296a3deac796a443511340476..192111ac00b3a95d9875bd0876e2e899645c64b8 100644 (file)
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1462,7 +1462,7 @@
                                vin-ldo9-10-supply = <&vdd_5v0_sys>;
                                vin-ldo11-supply = <&vdd_3v3_run>;
 
-                               sd0 {
+                               vdd_cpu: sd0 {
                                        regulator-name = "+VDD_CPU_AP";
                                        regulator-min-microvolt = <700000>;
                                        regulator-max-microvolt = <1400000>;
@@ -1694,6 +1694,13 @@
                non-removable;
        };
 
+       /* CPU DFLL clock */
+       clock@0,70110000 {
+               status = "okay";
+               vdd-cpu-supply = <&vdd_cpu>;
+               nvidia,i2c-fs-rate = <400000>;
+       };
+
        ahub@0,70300000 {
                i2s@0,70301100 {
                        status = "okay";