Linux-Renesas-SoC Archive on lore.kernel.org
 help / Atom feed
* [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support
@ 2019-02-07  8:31 Biju Das
  2019-02-07  8:31 ` [PATCH 2/2] arm64: dts: renesas: cat875: Enable PCIe support Biju Das
  2019-02-07 10:13 ` [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Geert Uytterhoeven
  0 siblings, 2 replies; 6+ messages in thread
From: Biju Das @ 2019-02-07  8:31 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland
  Cc: Biju Das, Simon Horman, Magnus Damm, linux-renesas-soc,
	devicetree, Geert Uytterhoeven, Chris Paterson, Fabrizio Castro

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>
---
This patch is tested against renesas-dev
---
 arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index 477a56b..96ee0d2c 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";
-- 
2.7.4


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 2/2] arm64: dts: renesas: cat875: Enable PCIe support
  2019-02-07  8:31 [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Biju Das
@ 2019-02-07  8:31 ` Biju Das
  2019-02-07 10:13   ` Geert Uytterhoeven
  2019-02-07 10:13 ` [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Geert Uytterhoeven
  1 sibling, 1 reply; 6+ messages in thread
From: Biju Das @ 2019-02-07  8:31 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland
  Cc: Biju Das, Simon Horman, Magnus Damm, linux-renesas-soc,
	devicetree, Geert Uytterhoeven, Chris Paterson, Fabrizio Castro

This patch enables PCIEC0 PCI express controller on the sub board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
---
This patch is tested against renesas-dev
---
 arch/arm64/boot/dts/renesas/cat875.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/cat875.dtsi b/arch/arm64/boot/dts/renesas/cat875.dtsi
index 805ffa7..14db667 100644
--- a/arch/arm64/boot/dts/renesas/cat875.dtsi
+++ b/arch/arm64/boot/dts/renesas/cat875.dtsi
@@ -30,6 +30,10 @@
 	};
 };
 
+&pciec0 {
+	status = "okay";
+};
+
 &pfc {
 	avb_pins: avb {
 		mux {
-- 
2.7.4


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support
  2019-02-07  8:31 [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Biju Das
  2019-02-07  8:31 ` [PATCH 2/2] arm64: dts: renesas: cat875: Enable PCIe support Biju Das
@ 2019-02-07 10:13 ` Geert Uytterhoeven
  2019-02-07 10:43   ` Simon Horman
  1 sibling, 1 reply; 6+ messages in thread
From: Geert Uytterhoeven @ 2019-02-07 10:13 UTC (permalink / raw)
  To: Biju Das
  Cc: Rob Herring, Mark Rutland, Simon Horman, Magnus Damm,
	Linux-Renesas,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Geert Uytterhoeven, Chris Paterson, Fabrizio Castro

On Thu, Feb 7, 2019 at 9:37 AM Biju Das <biju.das@bp.renesas.com> wrote:
> 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>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] arm64: dts: renesas: cat875: Enable PCIe support
  2019-02-07  8:31 ` [PATCH 2/2] arm64: dts: renesas: cat875: Enable PCIe support Biju Das
@ 2019-02-07 10:13   ` Geert Uytterhoeven
  2019-02-07 10:43     ` Simon Horman
  0 siblings, 1 reply; 6+ messages in thread
From: Geert Uytterhoeven @ 2019-02-07 10:13 UTC (permalink / raw)
  To: Biju Das
  Cc: Rob Herring, Mark Rutland, Simon Horman, Magnus Damm,
	Linux-Renesas,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Geert Uytterhoeven, Chris Paterson, Fabrizio Castro

On Thu, Feb 7, 2019 at 9:37 AM Biju Das <biju.das@bp.renesas.com> wrote:
> This patch enables PCIEC0 PCI express controller on the sub board.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support
  2019-02-07 10:13 ` [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Geert Uytterhoeven
@ 2019-02-07 10:43   ` Simon Horman
  0 siblings, 0 replies; 6+ messages in thread
From: Simon Horman @ 2019-02-07 10:43 UTC (permalink / raw)
  To: Geert Uytterhoeven
  Cc: Biju Das, Rob Herring, Mark Rutland, Magnus Damm, Linux-Renesas,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Geert Uytterhoeven, Chris Paterson, Fabrizio Castro

On Thu, Feb 07, 2019 at 11:13:03AM +0100, Geert Uytterhoeven wrote:
> On Thu, Feb 7, 2019 at 9:37 AM Biju Das <biju.das@bp.renesas.com> wrote:
> > 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>

Thanks, applied for v5.1.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] arm64: dts: renesas: cat875: Enable PCIe support
  2019-02-07 10:13   ` Geert Uytterhoeven
@ 2019-02-07 10:43     ` Simon Horman
  0 siblings, 0 replies; 6+ messages in thread
From: Simon Horman @ 2019-02-07 10:43 UTC (permalink / raw)
  To: Geert Uytterhoeven
  Cc: Biju Das, Rob Herring, Mark Rutland, Magnus Damm, Linux-Renesas,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Geert Uytterhoeven, Chris Paterson, Fabrizio Castro

On Thu, Feb 07, 2019 at 11:13:21AM +0100, Geert Uytterhoeven wrote:
> On Thu, Feb 7, 2019 at 9:37 AM Biju Das <biju.das@bp.renesas.com> wrote:
> > This patch enables PCIEC0 PCI express controller on the sub board.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, applied for v5.1.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, back to index

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-02-07  8:31 [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Biju Das
2019-02-07  8:31 ` [PATCH 2/2] arm64: dts: renesas: cat875: Enable PCIe support Biju Das
2019-02-07 10:13   ` Geert Uytterhoeven
2019-02-07 10:43     ` Simon Horman
2019-02-07 10:13 ` [PATCH 1/2] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Geert Uytterhoeven
2019-02-07 10:43   ` Simon Horman

Linux-Renesas-SoC Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-renesas-soc/0 linux-renesas-soc/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-renesas-soc linux-renesas-soc/ https://lore.kernel.org/linux-renesas-soc \
		linux-renesas-soc@vger.kernel.org linux-renesas-soc@archiver.kernel.org
	public-inbox-index linux-renesas-soc


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-renesas-soc


AGPL code for this site: git clone https://public-inbox.org/ public-inbox