From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/Documentation/devicetree/bindings/dma/ti-edma.txt | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/kernel/Documentation/devicetree/bindings/dma/ti-edma.txt b/kernel/Documentation/devicetree/bindings/dma/ti-edma.txt
index 4bbc94d..29fcd37 100644
--- a/kernel/Documentation/devicetree/bindings/dma/ti-edma.txt
+++ b/kernel/Documentation/devicetree/bindings/dma/ti-edma.txt
@@ -42,6 +42,11 @@
- ti,edma-reserved-slot-ranges: PaRAM slot ranges which should not be used by
the driver, they are allocated to be used by for example the
DSP. See example.
+- dma-channel-mask: Mask of usable channels.
+ Single uint32 for EDMA with 32 channels, array of two uint32 for
+ EDMA with 64 channels. See example and
+ Documentation/devicetree/bindings/dma/dma-common.yaml
+
------------------------------------------------------------------------------
eDMA3 Transfer Controller
@@ -91,6 +96,9 @@
ti,edma-memcpy-channels = <20 21>;
/* The following PaRAM slots are reserved: 35-44 and 100-109 */
ti,edma-reserved-slot-ranges = <35 10>, <100 10>;
+ /* The following channels are reserved: 35-44 */
+ dma-channel-mask = <0xffffffff /* Channel 0-31 */
+ 0xffffe007>; /* Channel 32-63 */
};
edma_tptc0: tptc@49800000 {
@@ -172,7 +180,7 @@
};
edma1_tptc1: tptc@27b8000 {
- compatible = "ti, k2g-edma3-tptc", "ti,edma3-tptc";
+ compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc";
reg = <0x027b8000 0x400>;
power-domains = <&k2g_pds 0x4f>;
};
--
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