From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Date: Tue, 15 Dec 2015 13:26:52 +0000 Subject: [PATCH/RFC 02/03] ARM: shmobile: r8a7795: Hack up SYS-DMAC0 support Message-Id: <20151215132652.15356.75661.sendpatchset@little-apple> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org From: Magnus Damm This hooks up SYS-DMAC0 as r8a7795 device node. Note that the generic compat string is used, this should be replaced by SoC-specific compat string. Not for upstream merge. Signed-off-by: Magnus Damm --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 30 +++++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) --- 0003/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ work/arch/arm64/boot/dts/renesas/r8a7795.dtsi 2015-11-10 20:48:56.410513000 +0900 @@ -295,7 +295,35 @@ }; dmac0: dma-controller@e6700000 { - /* Empty node for now */ + compatible = "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x10000>; + interrupts = <0 119 IRQ_TYPE_LEVEL_HIGH + 0 200 IRQ_TYPE_LEVEL_HIGH + 0 201 IRQ_TYPE_LEVEL_HIGH + 0 202 IRQ_TYPE_LEVEL_HIGH + 0 203 IRQ_TYPE_LEVEL_HIGH + 0 204 IRQ_TYPE_LEVEL_HIGH + 0 205 IRQ_TYPE_LEVEL_HIGH + 0 206 IRQ_TYPE_LEVEL_HIGH + 0 207 IRQ_TYPE_LEVEL_HIGH + 0 208 IRQ_TYPE_LEVEL_HIGH + 0 209 IRQ_TYPE_LEVEL_HIGH + 0 210 IRQ_TYPE_LEVEL_HIGH + 0 211 IRQ_TYPE_LEVEL_HIGH + 0 212 IRQ_TYPE_LEVEL_HIGH + 0 213 IRQ_TYPE_LEVEL_HIGH + 0 214 IRQ_TYPE_LEVEL_HIGH + 0 215 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 219>; + clock-names = "fck"; + power-domains = <&cpg>; + #dma-cells = <1>; + dma-channels = <16>; }; dmac1: dma-controller@e7300000 {