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251f76c1c6
Adds latest 6.6 patches from the Raspberry Pi repository. These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.6.y/ With the following command: git format-patch -N v6.6.83..HEAD (HEAD -> 08d4e8f52256bd422d8a1f876411603f627d0a82) Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
From 7a4972f36a63eba4d862115265a7bf77ac1e4129 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Tue, 7 Jan 2025 12:11:10 +0000
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Subject: [PATCH] dts: rp1: PL011 UARTs are actually r1p5
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The ARM PL011 UART instances in RP1 are r1p5 spec, which means they
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have 32-entry FIFOs. The correct periphid value for this is 0x00341011.
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Thanks to N Buchwitz for pointing this out.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm64/boot/dts/broadcom/rp1.dtsi | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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--- a/arch/arm64/boot/dts/broadcom/rp1.dtsi
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+++ b/arch/arm64/boot/dts/broadcom/rp1.dtsi
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@@ -69,7 +69,7 @@
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<&rp1_dma RP1_DMA_UART0_RX>;
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dma-names = "tx", "rx";
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pinctrl-names = "default";
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- arm,primecell-periphid = <0x00541011>;
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+ arm,primecell-periphid = <0x00341011>;
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uart-has-rtscts;
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cts-event-workaround;
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skip-init;
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@@ -86,7 +86,7 @@
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// <&rp1_dma RP1_DMA_UART1_RX>;
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// dma-names = "tx", "rx";
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pinctrl-names = "default";
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- arm,primecell-periphid = <0x00541011>;
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+ arm,primecell-periphid = <0x00341011>;
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uart-has-rtscts;
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cts-event-workaround;
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skip-init;
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@@ -103,7 +103,7 @@
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// <&rp1_dma RP1_DMA_UART2_RX>;
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// dma-names = "tx", "rx";
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pinctrl-names = "default";
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- arm,primecell-periphid = <0x00541011>;
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+ arm,primecell-periphid = <0x00341011>;
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uart-has-rtscts;
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cts-event-workaround;
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skip-init;
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@@ -120,7 +120,7 @@
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// <&rp1_dma RP1_DMA_UART3_RX>;
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// dma-names = "tx", "rx";
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pinctrl-names = "default";
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- arm,primecell-periphid = <0x00541011>;
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+ arm,primecell-periphid = <0x00341011>;
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uart-has-rtscts;
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cts-event-workaround;
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skip-init;
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@@ -137,7 +137,7 @@
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// <&rp1_dma RP1_DMA_UART4_RX>;
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// dma-names = "tx", "rx";
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pinctrl-names = "default";
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- arm,primecell-periphid = <0x00541011>;
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+ arm,primecell-periphid = <0x00341011>;
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uart-has-rtscts;
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cts-event-workaround;
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skip-init;
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@@ -154,7 +154,7 @@
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// <&rp1_dma RP1_DMA_UART5_RX>;
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// dma-names = "tx", "rx";
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pinctrl-names = "default";
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- arm,primecell-periphid = <0x00541011>;
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+ arm,primecell-periphid = <0x00341011>;
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uart-has-rtscts;
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cts-event-workaround;
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skip-init;
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