From: Biju Das <biju.das.jz@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>,
Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI
Date: Thu, 28 Jul 2022 13:23:10 +0100 [thread overview]
Message-ID: <20220728122312.189766-2-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20220728122312.189766-1-biju.das.jz@bp.renesas.com>
Add dmac phandles to RSPI nodes to support DMA operation.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/r9a07g043.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
index 40201a16d653..f61459a98c51 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
@@ -196,6 +196,8 @@ spi0: spi@1004ac00 {
interrupt-names = "error", "rx", "tx";
clocks = <&cpg CPG_MOD R9A07G043_RSPI0_CLKB>;
resets = <&cpg R9A07G043_RSPI0_RST>;
+ dmas = <&dmac 0x2e95>, <&dmac 0x2e96>;
+ dma-names = "tx", "rx";
power-domains = <&cpg>;
num-cs = <1>;
#address-cells = <1>;
@@ -212,6 +214,8 @@ spi1: spi@1004b000 {
interrupt-names = "error", "rx", "tx";
clocks = <&cpg CPG_MOD R9A07G043_RSPI1_CLKB>;
resets = <&cpg R9A07G043_RSPI1_RST>;
+ dmas = <&dmac 0x2e99>, <&dmac 0x2e9a>;
+ dma-names = "tx", "rx";
power-domains = <&cpg>;
num-cs = <1>;
#address-cells = <1>;
@@ -228,6 +232,8 @@ spi2: spi@1004b400 {
interrupt-names = "error", "rx", "tx";
clocks = <&cpg CPG_MOD R9A07G043_RSPI2_CLKB>;
resets = <&cpg R9A07G043_RSPI2_RST>;
+ dmas = <&dmac 0x2e9d>, <&dmac 0x2e9e>;
+ dma-names = "tx", "rx";
power-domains = <&cpg>;
num-cs = <1>;
#address-cells = <1>;
--
2.25.1
next prev parent reply other threads:[~2022-07-28 12:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-28 12:23 [PATCH 0/3] Add RSPI DMA support to RZ/G2{L, LC, UL} and RZ/V2L Biju Das
2022-07-28 12:23 ` Biju Das [this message]
2022-08-18 11:27 ` [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI Geert Uytterhoeven
2022-07-28 12:23 ` [PATCH 2/3] arm64: dts: renesas: r9a07g044: " Biju Das
2022-08-18 11:27 ` Geert Uytterhoeven
2022-07-28 12:23 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: " Biju Das
2022-08-18 11:28 ` Geert Uytterhoeven
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