diff options
Diffstat (limited to 'target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch b/target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch deleted file mode 100644 index 72297bc655..0000000000 --- a/target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch +++ /dev/null @@ -1,38 +0,0 @@ -From bc183b1da77d6e2fbc801327a1811d446d34f54f Mon Sep 17 00:00:00 2001 -From: Christian Lamparter <chunkeey@gmail.com> -Date: Wed, 31 Oct 2018 22:20:46 +0100 -Subject: [PATCH 1/2] dt-bindings: add protection control property - -This patch adds the protection control property and -dt-binding definitions for the DesignWare AHB Central -Direct Memory Access Controller. - -Signed-off-by: Christian Lamparter <chunkeey@gmail.com> ---- - include/dt-bindings/dma/dw-dmac.h | 20 +++++++++++++++++++ - 1 files changed, 20 insertions(+), 0 deletion(-) - create mode 100644 include/dt-bindings/dma/dw-dmac.h - ---- /dev/null -+++ b/include/dt-bindings/dma/dw-dmac.h -@@ -0,0 +1,20 @@ -+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ -+ -+#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__ -+#define __DT_BINDINGS_DMA_DW_DMAC_H__ -+ -+#define DW_DMAC_CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */ -+#define DW_DMAC_CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */ -+#define DW_DMAC_CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */ -+#define DW_DMAC_CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */ -+ -+/* -+ * Protection Control bits provide protection against illegal transactions. -+ * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals. -+ * The AHB HPROT[0] bit is hardwired to 1: Data Access. -+ */ -+#define DW_DMAC_HPROT1_PRIVILEGED_MODE (1 << 0) /* Privileged Mode */ -+#define DW_DMAC_HPROT2_BUFFERABLE (1 << 1) /* DMA is bufferable */ -+#define DW_DMAC_HPROT3_CACHEABLE (1 << 2) /* DMA is cacheable */ -+ -+#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */ |