diff mbox series

[11/12] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support

Message ID aaf6c75c0458122600a20db9d41a0350f0a8dff8.1549623801.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit aaf6c75c0458122600a20db9d41a0350f0a8dff8
Delegated to: Simon Horman
Headers show
Series [GIT,PULL] Second Round of Renesas ARM64 Based SoC DT Updates for v5.1 | expand

Commit Message

Simon Horman Feb. 8, 2019, 11:13 a.m. UTC 
From: Biju Das <biju.das@bp.renesas.com>

Silicon Linux CAT 874 board has 2GB DDR memory. Update the dma-ranges
mapping for pciec0 node. Also declare pcie bus clock, since it is
generated on the CAT874 main board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index 477a56b3273c..96ee0d2c6357 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -56,6 +56,15 @@ 
 	clock-frequency = <48000000>;
 };
 
+&pcie_bus_clk {
+	clock-frequency = <100000000>;
+};
+
+&pciec0 {
+	/* Map all possible DDR as inbound ranges */
+	dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>;
+};
+
 &pfc {
 	scif2_pins: scif2 {
 		groups = "scif2_data_a";