From: "J. Neuschäfer" <j...@posteo.net>
Peripherals with a connection to the outside of the chip aren't
necessarily used on all board designs, so disable them by default,
and enable them per-board.
Signed-off-by: J. Neuschäfer <j...@posteo.net>
---
arch/powerpc/boot/dts/mpc8315e.dtsi | 15 +++++++++++++++
arch/powerpc/boot/dts/mpc8315erdb.dts | 12 ++++++++++++
2 files changed, 27 insertions(+)
diff --git a/arch/powerpc/boot/dts/mpc8315e.dtsi
b/arch/powerpc/boot/dts/mpc8315e.dtsi
index
2531e702648f1bf922a7112c9ddaeac1c3113572..7e61a78850433fa43795a2a5fb06ce6a148bb11d
100644
--- a/arch/powerpc/boot/dts/mpc8315e.dtsi
+++ b/arch/powerpc/boot/dts/mpc8315e.dtsi
@@ -51,6 +51,7 @@ localbus: localbus@e0005000 {
reg = <0xe0005000 0x1000>;
interrupts = <77 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
+ status = "disabled";
};
immr@e0000000 {
@@ -77,6 +78,7 @@ i2c: i2c@3000 {
interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
dfsrr;
+ status = "disabled";
};
spi: spi@7000 {
@@ -86,6 +88,7 @@ spi: spi@7000 {
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
mode = "cpu";
+ status = "disabled";
};
dma@82a8 {
@@ -135,6 +138,7 @@ usb: usb@23000 {
interrupt-parent = <&ipic>;
interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
phy_type = "utmi";
+ status = "disabled";
};
enet0: ethernet@24000 {
@@ -151,12 +155,14 @@ enet0: ethernet@24000 {
<33 IRQ_TYPE_LEVEL_LOW>,
<34 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
+ status = "disabled";
mdio0: mdio@520 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x520 0x20>;
+ status = "disabled";
};
};
@@ -174,12 +180,14 @@ enet1: ethernet@25000 {
<36 IRQ_TYPE_LEVEL_LOW>,
<37 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
+ status = "disabled";
mdio1: mdio@520 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,gianfar-tbi";
reg = <0x520 0x20>;
+ status = "disabled";
};
};
@@ -191,6 +199,7 @@ serial0: serial@4500 {
clock-frequency = <133333333>;
interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
+ status = "disabled";
};
serial1: serial@4600 {
@@ -201,6 +210,7 @@ serial1: serial@4600 {
clock-frequency = <133333333>;
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
+ status = "disabled";
};
security: crypto@30000 {
@@ -222,6 +232,7 @@ sata0: sata@18000 {
cell-index = <1>;
interrupts = <44 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
+ status = "disabled";
};
sata1: sata@19000 {
@@ -230,6 +241,7 @@ sata1: sata@19000 {
cell-index = <2>;
interrupts = <45 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&ipic>;
+ status = "disabled";
};
gtm1: timer@500 {
@@ -324,6 +336,7 @@ pci0: pci@e0008500 {
0xe0008300 0x8>; /* config space access
registers */
compatible = "fsl,mpc8349-pci";
device_type = "pci";
+ status = "disabled";
};
pci1: pcie@e0009000 {
@@ -342,6 +355,7 @@ pci1: pcie@e0009000 {
0 0 0 3 &ipic 1 IRQ_TYPE_LEVEL_LOW
0 0 0 4 &ipic 1 IRQ_TYPE_LEVEL_LOW>;
clock-frequency = <0>;
+ status = "disabled";
};
pci2: pcie@e000a000 {
@@ -360,5 +374,6 @@ pci2: pcie@e000a000 {
0 0 0 3 &ipic 2 IRQ_TYPE_LEVEL_LOW
0 0 0 4 &ipic 2 IRQ_TYPE_LEVEL_LOW>;
clock-frequency = <0>;
+ status = "disabled";
};
};
diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts
b/arch/powerpc/boot/dts/mpc8315erdb.dts
index
2ea71514900131893a70b44bab7bcc0bf4d86e44..28c06faf8ce0eb330a0108eba321b4c1127a8ae2
100644
--- a/arch/powerpc/boot/dts/mpc8315erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8315erdb.dts
@@ -25,6 +25,8 @@ memory {
};
localbus@e0005000 {
+ status = "okay";
+
// CS0 and CS1 are swapped when
// booting from nand, but the
// addresses are the same.
@@ -83,8 +85,11 @@ ethernet@24000 {
tbi-handle = <&tbi0>;
phy-handle = < &phy0 >;
fsl,magic-packet;
+ status = "okay";
mdio@520 {
+ status = "okay";
+
phy0: ethernet-phy@0 {
interrupt-parent = <&ipic>;
interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
@@ -108,8 +113,11 @@ ethernet@25000 {
tbi-handle = <&tbi1>;
phy-handle = < &phy1 >;
fsl,magic-packet;
+ status = "okay";
mdio@520 {
+ status = "okay";
+
tbi1: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
@@ -119,6 +127,8 @@ tbi1: tbi-phy@11 {
};
pcie@e0009000 {
+ status = "okay";
+
pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
@@ -134,6 +144,8 @@ pcie@0 {
};
pcie@e000a000 {
+ status = "okay";
+
pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
--
2.45.2
