From: YuTong Chang mtwget@gmail.com
stable inclusion from stable-v5.10.147 commit 8934aea1a46c7f41e713613cbc865c135838ab54 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I6D0W8
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 2eb502f496f7764027b7958d4e74356fed918059 ]
According to technical manual(table 11-24), the DMA of MMCHS0 should be direct mapped.
Fixes: b5e509066074 ("ARM: DTS: am33xx: Use the new DT bindings for the eDMA3") Signed-off-by: YuTong Chang mtwget@gmail.com Message-Id: 20220620124146.5330-1-mtwget@gmail.com Acked-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Signed-off-by: Tony Lindgren tony@atomide.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Jialin Zhang zhangjialin11@huawei.com Reviewed-by: Zheng Zengkai zhengzengkai@huawei.com --- arch/arm/boot/dts/am33xx-l4.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi index 29fafb67cfaa..0d36e9dd14a4 100644 --- a/arch/arm/boot/dts/am33xx-l4.dtsi +++ b/arch/arm/boot/dts/am33xx-l4.dtsi @@ -1352,8 +1352,7 @@ SYSC_OMAP2_SOFTRESET | mmc1: mmc@0 { compatible = "ti,am335-sdhci"; ti,needs-special-reset; - dmas = <&edma_xbar 24 0 0 - &edma_xbar 25 0 0>; + dmas = <&edma 24 0>, <&edma 25 0>; dma-names = "tx", "rx"; interrupts = <64>; reg = <0x0 0x1000>;