diff mbox

[RFC,06/13] arm64: dts: r8a7795: Reference the lossy memory region from the FCPss

Message ID 20170926100605.2313-9-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Laurent Pinchart Sept. 26, 2017, 10:05 a.m. UTC 
The FCPV instances can perform transparent near-lossless compression
internally but need the DDR controller to perform decompression.
Reference the DDR controller lossy decompression memory region to model
that relationship.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 1320ec3b6a5e..c55003563f61 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1901,6 +1901,9 @@ 
 
 		fcpvb1: fcp@fe92f000 {
 			compatible = "renesas,fcpv";
+			memory-region = <&lossy_decompression_0
+					 &lossy_decompression_1
+					 &lossy_decompression_2>;
 			reg = <0 0xfe92f000 0 0x200>;
 			clocks = <&cpg CPG_MOD 606>;
 			power-domains = <&sysc R8A7795_PD_A3VP>;
@@ -1936,6 +1939,9 @@ 
 
 		fcpvb0: fcp@fe96f000 {
 			compatible = "renesas,fcpv";
+			memory-region = <&lossy_decompression_0
+					 &lossy_decompression_1
+					 &lossy_decompression_2>;
 			reg = <0 0xfe96f000 0 0x200>;
 			clocks = <&cpg CPG_MOD 607>;
 			power-domains = <&sysc R8A7795_PD_A3VP>;
@@ -1955,6 +1961,9 @@ 
 
 		fcpvi0: fcp@fe9af000 {
 			compatible = "renesas,fcpvi", "renesas,fcpv";
+			memory-region = <&lossy_decompression_0
+					 &lossy_decompression_1
+					 &lossy_decompression_2>;
 			reg = <0 0xfe9af000 0 0x200>;
 			clocks = <&cpg CPG_MOD 611>;
 			power-domains = <&sysc R8A7795_PD_A3VP>;
@@ -1974,6 +1983,9 @@ 
 
 		fcpvi1: fcp@fe9bf000 {
 			compatible = "renesas,fcpvi", "renesas,fcpv";
+			memory-region = <&lossy_decompression_0
+					 &lossy_decompression_1
+					 &lossy_decompression_2>;
 			reg = <0 0xfe9bf000 0 0x200>;
 			clocks = <&cpg CPG_MOD 610>;
 			power-domains = <&sysc R8A7795_PD_A3VP>;
@@ -1993,6 +2005,9 @@ 
 
 		fcpvd0: fcp@fea27000 {
 			compatible = "renesas,fcpv";
+			memory-region = <&lossy_decompression_0
+					 &lossy_decompression_1
+					 &lossy_decompression_2>;
 			reg = <0 0xfea27000 0 0x200>;
 			clocks = <&cpg CPG_MOD 603>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
@@ -2012,6 +2027,9 @@ 
 
 		fcpvd1: fcp@fea2f000 {
 			compatible = "renesas,fcpv";
+			memory-region = <&lossy_decompression_0
+					 &lossy_decompression_1
+					 &lossy_decompression_2>;
 			reg = <0 0xfea2f000 0 0x200>;
 			clocks = <&cpg CPG_MOD 602>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
@@ -2031,6 +2049,9 @@ 
 
 		fcpvd2: fcp@fea37000 {
 			compatible = "renesas,fcpv";
+			memory-region = <&lossy_decompression_0
+					 &lossy_decompression_1
+					 &lossy_decompression_2>;
 			reg = <0 0xfea37000 0 0x200>;
 			clocks = <&cpg CPG_MOD 601>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;