This patch disabled I2C/SPI/UART device initially(status = "disabled").
This devices will only be probed, if the devices are
present in the dts file(status = "okay").
Signed-off-by: Sourav Poddar <sourav.poddar@xxxxxx>
---
arch/arm/boot/dts/dra7.dtsi | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index a5d9350..40e450b 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -206,6 +206,7 @@
interrupts = <0 72 0x4>;
ti,hwmods = "uart1";
clock-frequency = <48000000>;
+ status = "disabled";
};
uart2: serial@4806c000 {
@@ -214,6 +215,7 @@
interrupts = <0 73 0x4>;
ti,hwmods = "uart2";
clock-frequency = <48000000>;
+ status = "disabled";
};
uart3: serial@48020000 {
@@ -222,6 +224,7 @@
interrupts = <0 74 0x4>;
ti,hwmods = "uart3";
clock-frequency = <48000000>;
+ status = "disabled";
};
uart4: serial@4806e000 {
@@ -230,6 +233,7 @@
interrupts = <0 70 0x4>;
ti,hwmods = "uart4";
clock-frequency = <48000000>;
+ status = "disabled";
};
uart5: serial@48066000 {
@@ -238,6 +242,7 @@
interrupts = <0 105 0x4>;
ti,hwmods = "uart5";
clock-frequency = <48000000>;
+ status = "disabled";
};
uart6: serial@48068000 {
@@ -246,6 +251,7 @@
interrupts = <0 106 0x4>;
ti,hwmods = "uart6";
clock-frequency = <48000000>;
+ status = "disabled";
};
timer1: timer@4ae18000 {
@@ -354,6 +360,7 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c1";
+ status = "disabled";
};
i2c2: i2c@48072000 {
@@ -363,6 +370,7 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c2";
+ status = "disabled";
};
i2c3: i2c@48060000 {
@@ -372,6 +380,7 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c3";
+ status = "disabled";
};
i2c4: i2c@4807a000 {
@@ -381,6 +390,7 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c4";
+ status = "disabled";
};
i2c5: i2c@4807c000 {
@@ -390,6 +400,7 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c5";
+ status = "disabled";
};
mmc1: mmc@4809c000 {
@@ -451,6 +462,7 @@
<&sdma 42>;
dma-names = "tx0", "rx0", "tx1", "rx1",
"tx2", "rx2", "tx3", "rx3";
+ status = "disabled";
};
mcspi2: spi@4809a000 {
@@ -466,6 +478,7 @@
<&sdma 45>,
<&sdma 46>;
dma-names = "tx0", "rx0", "tx1", "rx1";
+ status = "disabled";
};
mcspi3: spi@480b8000 {
@@ -478,6 +491,7 @@
ti,spi-num-cs = <2>;
dmas = <&sdma 15>, <&sdma 16>;
dma-names = "tx0", "rx0";
+ status = "disabled";
};
mcspi4: spi@480ba000 {
@@ -490,6 +504,7 @@
ti,spi-num-cs = <1>;
dmas = <&sdma 70>, <&sdma 71>;
dma-names = "tx0", "rx0";
+ status = "disabled";
};
};
};
--
1.7.1
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