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45 lines
1.3 KiB
Diff
45 lines
1.3 KiB
Diff
From 3f6fe9da303fc01fb754a0a639ec3cdb813e8780 Mon Sep 17 00:00:00 2001
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From: Stefan Wahren <wahrenst@gmx.net>
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Date: Sun, 19 May 2019 12:20:00 +0200
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Subject: [PATCH] ARM: bcm283x: Reduce register ranges for UART, SPI
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and I2C
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The assigned register ranges for UART, SPI and I2C were too wasteful.
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In order to avoid overlapping with the new functions on BCM2838
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reduce the ranges.
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Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
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---
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arch/arm/boot/dts/bcm283x.dtsi | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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--- a/arch/arm/boot/dts/bcm283x.dtsi
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+++ b/arch/arm/boot/dts/bcm283x.dtsi
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@@ -387,7 +387,7 @@
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uart0: serial@7e201000 {
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compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
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- reg = <0x7e201000 0x1000>;
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+ reg = <0x7e201000 0x200>;
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interrupts = <2 25>;
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clocks = <&clocks BCM2835_CLOCK_UART>,
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<&clocks BCM2835_CLOCK_VPU>;
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@@ -418,7 +418,7 @@
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spi: spi@7e204000 {
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compatible = "brcm,bcm2835-spi";
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- reg = <0x7e204000 0x1000>;
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+ reg = <0x7e204000 0x200>;
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interrupts = <2 22>;
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clocks = <&clocks BCM2835_CLOCK_VPU>;
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#address-cells = <1>;
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@@ -428,7 +428,7 @@
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i2c0: i2c@7e205000 {
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compatible = "brcm,bcm2835-i2c";
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- reg = <0x7e205000 0x1000>;
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+ reg = <0x7e205000 0x200>;
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interrupts = <2 21>;
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clocks = <&clocks BCM2835_CLOCK_VPU>;
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#address-cells = <1>;
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