[PATCH v5.1 2/2] ARM: dts: bcm2711: Add unicam CSI nodes
From: Jean-Michel Hautbois <hidden>
Date: 2022-02-23 14:35:02
Also in:
linux-arm-kernel, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add both MIPI CSI-2 nodes in the core bcm2711 tree. Use the 3-cells interrupt declaration, corresponding clocks and default as disabled. Thanks to Stefan Wahren for his guidance on how to deal with different RPi variants. Signed-off-by: Jean-Michel Hautbois <redacted> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- arch/arm/boot/dts/bcm2711.dtsi | 8 ++++++++ arch/arm/boot/dts/bcm2835-rpi.dtsi | 14 ++++++++++++++ arch/arm/boot/dts/bcm283x.dtsi | 22 ++++++++++++++++++++++ 3 files changed, 44 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index dff18fc9a906..53dbd5d00c3a 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi@@ -1036,6 +1036,14 @@ &rmem { #address-cells = <2>; }; +&csi0 { + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; +}; + +&csi1 { + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; +}; + &cma { /* * arm64 reserves the CMA by default somewhere in ZONE_DMA32,
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index 8f988dd253fc..d339f62bdc8f 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi@@ -40,6 +40,20 @@ vchiq: mailbox@7e00b840 { }; }; +&csi0 { + clocks = <&clocks BCM2835_CLOCK_CAM0>, + <&firmware_clocks 4>; + clock-names = "lp", "vpu"; + power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>; +}; + +&csi1 { + clocks = <&clocks BCM2835_CLOCK_CAM1>, + <&firmware_clocks 4>; + clock-names = "lp", "vpu"; + power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>; +}; + &gpio { pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index c113661a6668..7b96e1707024 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi@@ -456,6 +456,28 @@ dsi1: dsi@7e700000 { status = "disabled"; }; + csi0: csi@7e800000 { + compatible = "brcm,bcm2835-unicam"; + reg = <0x7e800000 0x800>, + <0x7e802000 0x4>; + reg-names = "unicam", "cmi"; + interrupts = <2 6>; + status = "disabled"; + port { + }; + }; + + csi1: csi@7e801000 { + compatible = "brcm,bcm2835-unicam"; + reg = <0x7e801000 0x800>, + <0x7e802004 0x4>; + reg-names = "unicam", "cmi"; + interrupts = <2 7>; + status = "disabled"; + port { + }; + }; + i2c1: i2c@7e804000 { compatible = "brcm,bcm2835-i2c"; reg = <0x7e804000 0x1000>;
--
2.32.0