@@ -177,6 +177,7 @@
interrupt-parent = <&plic0>;
interrupts = <4>;
clocks = <&prci PRCI_CLK_TLCLK>;
+ status = "disabled";
};
uart1: serial@10011000 {
compatible = "sifive,fu540-c000-uart", "sifive,uart0";
@@ -184,6 +185,7 @@
interrupt-parent = <&plic0>;
interrupts = <5>;
clocks = <&prci PRCI_CLK_TLCLK>;
+ status = "disabled";
};
i2c0: i2c@10030000 {
compatible = "sifive,fu540-c000-i2c", "sifive,i2c0";
@@ -195,6 +197,7 @@
reg-io-width = <1>;
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
qspi0: spi@10040000 {
compatible = "sifive,fu540-c000-spi", "sifive,spi0";
@@ -205,6 +208,7 @@
clocks = <&prci PRCI_CLK_TLCLK>;
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
qspi1: spi@10041000 {
compatible = "sifive,fu540-c000-spi", "sifive,spi0";
@@ -215,6 +219,7 @@
clocks = <&prci PRCI_CLK_TLCLK>;
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
qspi2: spi@10050000 {
compatible = "sifive,fu540-c000-spi", "sifive,spi0";
@@ -224,6 +229,7 @@
clocks = <&prci PRCI_CLK_TLCLK>;
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
};
};
@@ -42,7 +42,20 @@
};
};
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
&qspi0 {
+ status = "okay";
flash@0 {
compatible = "issi,is25wp256", "jedec,spi-nor";
reg = <0>;
As per the convention for any SOC device with external connection, define only device DT node in SOC DTSi file with status = "disabled" and enable device in Board DTS file with status = "okay" Reported-by: Anup Patel <anup@brainfault.org> Signed-off-by: Yash Shah <yash.shah@sifive.com> --- arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 6 ++++++ arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 13 +++++++++++++ 2 files changed, 19 insertions(+)