From 4cd533411e55f0144a0040644ddcb58702097004 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Thu, 27 Dec 2018 21:49:53 +0100 Subject: apm821xx: 4.14: switch to upstream dw-dma-hport patch This patch fixes the build regression on 4.14 build due to dt-bindings/dma/dw-dmac.h MIA. apm82181.dtsi:24:10: fatal error: dt-bindings/dma/dw-dmac.h: No such file or directory Fixes: 32141c183a28 ("apm821xx: add linux 4.19 apm821xx patches") Signed-off-by: Christian Lamparter --- ...-bindings-add-protection-control-property.patch | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch (limited to 'target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch') 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 new file mode 100644 index 0000000000..72297bc655 --- /dev/null +++ b/target/linux/apm821xx/patches-4.14/302-0001-dt-bindings-add-protection-control-property.patch @@ -0,0 +1,38 @@ +From bc183b1da77d6e2fbc801327a1811d446d34f54f Mon Sep 17 00:00:00 2001 +From: Christian Lamparter +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 +--- + 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__ */ -- cgit v1.2.3