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| author | Yash Shah <yash.shah@sifive.com> | 2019-06-25 15:01:31 +0530 |
|---|---|---|
| committer | Paul Walmsley <paul.walmsley@sifive.com> | 2019-06-26 10:28:33 -0700 |
| commit | 45b03df2864aa4c67f6a648f0a7951116e1ef069 (patch) | |
| tree | 22666f0ff433c4f1bf277038b622813949198ae3 | |
| parent | ff8391e1b7d2f04aa3e520b3e839fd202de7d9b3 (diff) | |
| download | lwn-45b03df2864aa4c67f6a648f0a7951116e1ef069.tar.gz lwn-45b03df2864aa4c67f6a648f0a7951116e1ef069.zip | |
riscv: dts: Re-organize the DT nodes
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>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
| -rw-r--r-- | arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 6 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index 3c06ee4b2b29..40983491b95f 100644 --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi @@ -163,6 +163,7 @@ interrupt-parent = <&plic0>; interrupts = <4>; clocks = <&prci PRCI_CLK_TLCLK>; + status = "disabled"; }; uart1: serial@10011000 { compatible = "sifive,fu540-c000-uart", "sifive,uart0"; @@ -170,6 +171,7 @@ interrupt-parent = <&plic0>; interrupts = <5>; clocks = <&prci PRCI_CLK_TLCLK>; + status = "disabled"; }; i2c0: i2c@10030000 { compatible = "sifive,fu540-c000-i2c", "sifive,i2c0"; @@ -181,6 +183,7 @@ reg-io-width = <1>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; qspi0: spi@10040000 { compatible = "sifive,fu540-c000-spi", "sifive,spi0"; @@ -191,6 +194,7 @@ clocks = <&prci PRCI_CLK_TLCLK>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; qspi1: spi@10041000 { compatible = "sifive,fu540-c000-spi", "sifive,spi0"; @@ -201,6 +205,7 @@ clocks = <&prci PRCI_CLK_TLCLK>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; qspi2: spi@10050000 { compatible = "sifive,fu540-c000-spi", "sifive,spi0"; @@ -210,6 +215,7 @@ clocks = <&prci PRCI_CLK_TLCLK>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; }; }; diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 4da88707e28f..0b55c53c08c7 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -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>; |