Device tree support for the TPS6586x PMU used on Harmony has recently been added. This commit adds the required device tree nodes to probe the PMU from the device tree.
Signed-off-by: Thierry Reding <[email protected]> --- Changes in v2: - new patch --- arch/arm/boot/dts/tegra-harmony.dts | 83 ++++++++++++++++++++++++++++++++ arch/arm/mach-tegra/board-dt-tegra20.c | 6 --- 2 files changed, 83 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts index f146dbf..c98aa2a 100644 --- a/arch/arm/boot/dts/tegra-harmony.dts +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -275,6 +275,89 @@ i2c@7000d000 { status = "okay"; clock-frequency = <400000>; + + tps6586x@34 { + compatible = "ti,tps6586x"; + reg = <0x34>; + interrupts = <0 88 0x4>; + + #gpio-cells = <2>; + gpio-controller; + + regulators { + sm0 { + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + }; + + sm1 { + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + }; + + sm2 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <4550000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo0 { + regulator-name = "PCIE CLK"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo1 { + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + }; + + ldo2 { + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + }; + + ldo3 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + }; + + ldo4 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <2475000>; + }; + + ldo5 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + }; + + ldo6 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + }; + + ldo7 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + }; + + ldo8 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + }; + + ldo9 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; }; pmc { diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index 0f29c05..a9a54e6 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -136,12 +136,6 @@ static void __init harmony_init(void) { int ret; - ret = harmony_regulator_init(); - if (ret) { - pr_err("harmony_regulator_init() failed: %d\n", ret); - return; - } - ret = harmony_pcie_init(); if (ret) pr_err("harmony_pcie_init() failed: %d\n", ret); -- 1.7.10.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
