* [PATCH v1 0/1] ARM: dts: am33xx: Fix MMCHS0 dma properties
@ 2022-06-20 12:13 YuTong Chang
2022-06-20 12:13 ` [PATCH v1 1/1] " YuTong Chang
0 siblings, 1 reply; 2+ messages in thread
From: YuTong Chang @ 2022-06-20 12:13 UTC (permalink / raw)
To: bcousson
Cc: tony, robh+dt, krzysztof.kozlowski+dt, linux-omap, devicetree,
linux-kernel, YuTong Chang
---
v1: Cleaned up coding style and addressed review comments
YuTong Chang (1):
ARM: dts: am33xx: Fix MMCHS0 dma properties
arch/arm/boot/dts/am33xx-l4.dtsi | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--
2.36.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH v1 1/1] ARM: dts: am33xx: Fix MMCHS0 dma properties
2022-06-20 12:13 [PATCH v1 0/1] ARM: dts: am33xx: Fix MMCHS0 dma properties YuTong Chang
@ 2022-06-20 12:13 ` YuTong Chang
0 siblings, 0 replies; 2+ messages in thread
From: YuTong Chang @ 2022-06-20 12:13 UTC (permalink / raw)
To: bcousson
Cc: tony, robh+dt, krzysztof.kozlowski+dt, linux-omap, devicetree,
linux-kernel, YuTong Chang
According to technical manual(table 11-24), the DMA of MMCHS0 should be
direct mapped.
Signed-off-by: YuTong Chang <mtwget@gmail.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 7da42a5b959c..7e50fe633d8a 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -1502,8 +1502,7 @@ 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>;
--
2.36.1
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