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97 lines
3.3 KiB
Diff
97 lines
3.3 KiB
Diff
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From 358b2d553762030d3e7e66eb4c0bb7140d348c43 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Thu, 11 May 2023 11:50:57 +0100
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Subject: [PATCH] ARM: dts: bcm2711-rpi: Add i2s_dma4
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Add an i2s_dma4 parameter to make the I2S interface use 40-bit DMA
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channels, taking the opportunity to remove some duplication.
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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-4-b.dts | 4 ----
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arch/arm/boot/dts/bcm2711-rpi-400.dts | 4 ----
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arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 4 ----
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arch/arm/boot/dts/bcm2711-rpi-cm4s.dts | 4 ----
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arch/arm/boot/dts/bcm2711-rpi-ds.dtsi | 6 ++++++
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arch/arm/boot/dts/overlays/README | 4 ++++
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6 files changed, 10 insertions(+), 16 deletions(-)
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--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
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+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
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@@ -414,9 +414,5 @@ cam0_reg: &cam_dummy_reg {
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eth_led0 = <&phy1>,"led-modes:0";
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eth_led1 = <&phy1>,"led-modes:4";
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-
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- sd_poll_once = <&emmc2>, "non-removable?";
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- spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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- <&spi0>, "dmas:8=", <&dma40>;
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};
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};
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--- a/arch/arm/boot/dts/bcm2711-rpi-400.dts
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+++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts
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@@ -425,9 +425,5 @@ cam0_reg: &cam_dummy_reg {
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eth_led0 = <&phy1>,"led-modes:0";
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eth_led1 = <&phy1>,"led-modes:4";
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-
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- sd_poll_once = <&emmc2>, "non-removable?";
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- spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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- <&spi0>, "dmas:8=", <&dma40>;
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};
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};
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--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
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+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
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@@ -437,10 +437,6 @@ cam0_reg: &cam1_reg {
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<&ant2>, "output-high?=off",
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<&ant2>, "output-low?=on";
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- sd_poll_once = <&emmc2>, "non-removable?";
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- spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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- <&spi0>, "dmas:8=", <&dma40>;
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-
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cam0_reg = <&cam0_reg>,"status";
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cam0_reg_gpio = <&cam0_reg>,"gpio:4",
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<&cam0_reg>,"gpio:0=", <&gpio>;
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--- a/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
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+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
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@@ -290,10 +290,6 @@ cam0_reg: &cam0_regulator {
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act_led_activelow = <&act_led>,"gpios:8";
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act_led_trigger = <&act_led>,"linux,default-trigger";
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- sd_poll_once = <&emmc2>, "non-removable?";
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- spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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- <&spi0>, "dmas:8=", <&dma40>;
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-
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cam0_reg = <&cam0_reg>,"status";
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cam0_reg_gpio = <&cam0_reg>,"gpio:4";
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cam1_reg = <&cam1_reg>,"status";
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--- a/arch/arm/boot/dts/bcm2711-rpi-ds.dtsi
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+++ b/arch/arm/boot/dts/bcm2711-rpi-ds.dtsi
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@@ -12,6 +12,12 @@
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<&hdmi1>,"status";
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pcie = <&pcie0>,"status";
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sd = <&emmc2>,"status";
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+
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+ sd_poll_once = <&emmc2>, "non-removable?";
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+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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+ <&spi0>, "dmas:8=", <&dma40>;
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+ i2s_dma4 = <&i2s>, "dmas:0=", <&dma40>,
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+ <&i2s>, "dmas:8=", <&dma40>;
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};
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scb: scb {
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -226,6 +226,10 @@ Params:
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i2s Set to "on" to enable the i2s interface
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(default "off")
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+ i2s_dma4 Use to enable 40-bit DMA on the i2s interface
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+ (the assigned value doesn't matter)
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+ (2711 only)
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+
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krnbt Set to "off" to disable autoprobing of Bluetooth
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driver without need of hciattach/btattach
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(default "on")
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