f07e572f64
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
68 lines
1.6 KiB
Diff
68 lines
1.6 KiB
Diff
From 79495a5ecdfba69de51e88701a69c42d09806d84 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Wed, 20 May 2020 16:36:57 +0100
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Subject: [PATCH] ARM: dts: Update for new VCHIQ BCM2711 DMA support
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Now that the enhanced BCM2711 DMA controller is located by compatible
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string and used directly for generating bulk transfer addresses,
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remove the workaround of moving the vchiq node.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/bcm2711-rpi.dtsi | 23 ++++-------------------
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1 file changed, 4 insertions(+), 19 deletions(-)
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--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
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+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
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@@ -4,7 +4,6 @@
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/ {
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soc {
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/delete-node/ v3d@7ec00000;
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- /delete-node/ mailbox@7e00b840;
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};
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__overrides__ {
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@@ -88,12 +87,6 @@
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brcm,dma-channel-mask = <0x7800>;
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};
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- vchiq: mailbox@7e00b840 {
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- compatible = "brcm,bcm2711-vchiq";
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- reg = <0 0x7e00b840 0x0 0x3c>;
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- interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
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- };
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-
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xhci: xhci@7e9c0000 {
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compatible = "generic-xhci";
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status = "disabled";
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@@ -127,18 +120,6 @@
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};
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};
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-&vchiq {
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- /* Onboard audio
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- * This node is replicated because the original from bcm270x-rpi.dtsi
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- * was deleted when the vchiq node was deleted above.
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- */
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- audio: bcm2835_audio {
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- compatible = "brcm,bcm2835-audio";
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- brcm,pwm-channels = <8>;
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- status = "disabled";
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- };
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-};
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-
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&dma {
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/* The VPU firmware uses DMA channel 11 for VCHIQ */
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brcm,dma-channel-mask = <0x1f5>;
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@@ -149,6 +130,10 @@
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brcm,dma-channel-mask = <0x7000>;
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};
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+&vchiq {
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+ compatible = "brcm,bcm2711-vchiq";
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+};
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+
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&firmwarekms {
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interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
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};
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