Thread (7 messages) 7 messages, 2 authors, 2021-08-31
STALE1730d

[PATCH v2 4/5] riscv: dts: microchip: add missing compatibles for clint and plic

From: Krzysztof Kozlowski <hidden>
Date: 2021-08-25 13:07:36
Also in: linux-riscv, lkml
Subsystem: risc-v architecture, risc-v microchip support, the rest · Maintainers: Paul Walmsley, Palmer Dabbelt, Albert Ou, Conor Dooley, Daire McNamara, Linus Torvalds

The Microchip Icicle kit uses SiFive E51 and U54 cores, so it looks that
also Core Local Interruptor and Platform-Level Interrupt Controller are
coming from SiFive.  Add proper compatibles to silence dtbs_check
warnings:

  clint@2000000: compatible:0: 'sifive,clint0' is not one of ['sifive,fu540-c000-clint', 'canaan,k210-clint']
  interrupt-controller@c000000: compatible:0: 'sifive,plic-1.0.0' is not one of ['sifive,fu540-c000-plic', 'canaan,k210-plic']

Signed-off-by: Krzysztof Kozlowski <redacted>

---

Changes since v1:
1. None
---
 arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
index d9f7ee747d0d..6f843afacfad 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
@@ -161,7 +161,7 @@ cache-controller@2010000 {
 		};
 
 		clint@2000000 {
-			compatible = "sifive,clint0";
+			compatible = "sifive,fu540-c000-clint", "sifive,clint0";
 			reg = <0x0 0x2000000 0x0 0xC000>;
 			interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7
 						&cpu1_intc 3 &cpu1_intc 7
@@ -172,7 +172,7 @@ &cpu3_intc 3 &cpu3_intc 7
 
 		plic: interrupt-controller@c000000 {
 			#interrupt-cells = <1>;
-			compatible = "sifive,plic-1.0.0";
+			compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0";
 			reg = <0x0 0xc000000 0x0 0x4000000>;
 			riscv,ndev = <186>;
 			interrupt-controller;
-- 
2.30.2
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