2022-06-20 12:28:27

by Yu-Tung Chang

[permalink] [raw]
Subject: [PATCH v1 0/1] ARM: dts: am33xx: Fix MMCHS0 dma properties

---
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


2022-06-20 12:50:57

by Yu-Tung Chang

[permalink] [raw]
Subject: [PATCH v1 1/1] ARM: dts: am33xx: Fix MMCHS0 dma properties

According to technical manual(table 11-24), the DMA of MMCHS0 should be
direct mapped.

Signed-off-by: YuTong Chang <[email protected]>
---
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