With the device tree support in place, probe the PCIe controller from
the device tree and remove the corresponding workaround in the board
file.
Signed-off-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx>
---
Changes in v2:
- new patch
---
arch/arm/boot/dts/tegra-harmony.dts | 19 +++++++++++++++++--
arch/arm/mach-tegra/board-dt-tegra20.c | 14 --------------
2 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts
index c98aa2a..1dc907f 100644
--- a/arch/arm/boot/dts/tegra-harmony.dts
+++ b/arch/arm/boot/dts/tegra-harmony.dts
@@ -276,7 +276,7 @@
status = "okay";
clock-frequency = <400000>;
- tps6586x@34 {
+ pmu: tps6586x@34 {
compatible = "ti,tps6586x";
reg = <0x34>;
interrupts = <0 88 0x4>;
@@ -306,7 +306,7 @@
regulator-always-on;
};
- ldo0 {
+ pci_clk_reg: ldo0 {
regulator-name = "PCIE CLK";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -364,6 +364,21 @@
nvidia,invert-interrupt;
};
+ pci_vdd_reg: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "PCIE VDD";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ enable-active-high;
+ gpio = <&pmu 2 0>;
+ };
+
+ pci {
+ pex-clk-supply = <&pci_clk_reg>;
+ vdd-supply = <&pci_vdd_reg>;
+ status = "okay";
+ };
+
usb@c5000000 {
status = "okay";
};
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index a9a54e6..c7b6ae2 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -131,17 +131,6 @@ static void __init trimslice_init(void)
}
#endif
-#ifdef CONFIG_MACH_HARMONY
-static void __init harmony_init(void)
-{
- int ret;
-
- ret = harmony_pcie_init();
- if (ret)
- pr_err("harmony_pcie_init() failed: %d\n", ret);
-}
-#endif
-
#ifdef CONFIG_MACH_PAZ00
static void __init paz00_init(void)
{
@@ -156,9 +145,6 @@ static struct {
#ifdef CONFIG_MACH_TRIMSLICE
{ "compulab,trimslice", trimslice_init },
#endif
-#ifdef CONFIG_MACH_HARMONY
- { "nvidia,harmony", harmony_init },
-#endif
#ifdef CONFIG_MACH_PAZ00
{ "compal,paz00", paz00_init },
#endif
--
1.7.10.4
--
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