Thread (9 messages) 9 messages, 3 authors, 2020-06-05

[PATCH 2/3] ARM: dts: bcm2711: Update SPI nodes compatible strings

flat view
STALE2327d

From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2020-06-04 03:47:08
Also in: linux-devicetree, linux-spi, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

The BCM2711 SoC features 5 SPI controllers which all share the same
interrupt line, the SPI driver needs to support interrupt sharing,
therefore use the chip specific compatible string to help with that.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/boot/dts/bcm2711.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index a91cf68e3c4c..9a9ea67fbc2d 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -152,7 +152,7 @@
 		};
 
 		spi3: spi@7e204600 {
-			compatible = "brcm,bcm2835-spi";
+			compatible = "brcm,bcm2711-spi", "brcm,bcm2835-spi";
 			reg = <0x7e204600 0x0200>;
 			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
@@ -162,7 +162,7 @@
 		};
 
 		spi4: spi@7e204800 {
-			compatible = "brcm,bcm2835-spi";
+			compatible = "brcm,bcm2711-spi", "brcm,bcm2835-spi";
 			reg = <0x7e204800 0x0200>;
 			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
@@ -172,7 +172,7 @@
 		};
 
 		spi5: spi@7e204a00 {
-			compatible = "brcm,bcm2835-spi";
+			compatible = "brcm,bcm2711-spi", "brcm,bcm2835-spi";
 			reg = <0x7e204a00 0x0200>;
 			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
@@ -182,7 +182,7 @@
 		};
 
 		spi6: spi@7e204c00 {
-			compatible = "brcm,bcm2835-spi";
+			compatible = "brcm,bcm2711-spi", "brcm,bcm2835-spi";
 			reg = <0x7e204c00 0x0200>;
 			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help