From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH v2 06/11] ARM: dts: layerscape: mark ls1046a SoC DMA incoherent in DT
Date: Wed, 10 Jan 2024 17:01:08 +0100 [thread overview]
Message-ID: <20240110160112.4134162-7-a.fatoum@pengutronix.de> (raw)
In-Reply-To: <20240110160112.4134162-1-a.fatoum@pengutronix.de>
This effectively reverts in the barebox DT, Linux commit 136975c33894
("arm64: dts: ls1046a: make dma-coherent global to the SoC").
The reason for that is while the CCI-400 can be configured to make all
bus masters DMA-coherent, barebox (and older versions of U-Boot) didn't yet
do so. We will rectify this in a later commit, but for now restore
working order in case Linux is booted with the barebox DT.
Fixes: 32e2176ba050 ("dts: update to v6.1-rc1")
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
v1 -> v2:
- new patch
---
arch/arm/dts/fsl-ls1046a.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/dts/fsl-ls1046a.dtsi b/arch/arm/dts/fsl-ls1046a.dtsi
index a661cb0c8970..6af38f737056 100644
--- a/arch/arm/dts/fsl-ls1046a.dtsi
+++ b/arch/arm/dts/fsl-ls1046a.dtsi
@@ -5,3 +5,24 @@ aliases {
mmc0 = &esdhc;
};
};
+
+&soc {
+ /delete-property/ dma-coherent;
+ dma-noncoherent;
+};
+
+&crypto {
+ dma-coherent;
+};
+
+&msi1 {
+ dma-coherent;
+};
+
+&pcie2 {
+ dma-coherent;
+};
+
+&pcie3 {
+ dma-coherent;
+};
--
2.39.2
next prev parent reply other threads:[~2024-01-10 16:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-10 16:01 [PATCH v2 00/11] ARM64: layerscape: make LS1046 DMA coherent Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 01/11] dma: rename OF_DMA_DEFAULT_COHERENT to ARCH_DMA_DEFAULT_COHERENT Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 02/11] dma: select ARCH_DMA_DEFAULT_COHERENT for x86 and sandbox Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 03/11] dma: introduce CONFIG_OF_DMA_COHERENCY Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 04/11] RISC-V: StarFive: J7100: set /soc/dma-noncoherent Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 05/11] ARM: dts: layerscape: add header for barebox DT overrides Ahmad Fatoum
2024-01-10 16:01 ` Ahmad Fatoum [this message]
2024-01-10 16:01 ` [PATCH v2 07/11] of: populate new device_d::dma_coherent attribute Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 08/11] dma: fix dma_sync when not all device DMA is equally coherent Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 09/11] dma: align barebox DMA coherency setting with kernel's Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 10/11] ARM: layerscape: configure all DMA masters to be cache-coherent Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 11/11] ARM: layerscape: enable DWC3 snooping on ls1046a Ahmad Fatoum
2024-01-11 14:11 ` [PATCH v2 00/11] ARM64: layerscape: make LS1046 DMA coherent Sascha Hauer
2024-01-11 14:15 ` Ahmad Fatoum
2024-01-11 14:44 ` Sascha Hauer
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