From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Date: Sat, 08 Aug 2015 22:26:10 +0000 Subject: [PATCH 1/2] ARM: shmobile: r8a7794: add QSPI DT support Message-Id: <5339616.vfIYf6AeR8@wasted.cogentembedded.com> List-Id: References: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> In-Reply-To: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Define the generic R8A7794 part of the QSPI device node. Based on original patch by Hisashi Nakamura . Signed-off-by: Sergei Shtylyov --- arch/arm/boot/dts/r8a7794.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794.dtsi =================================--- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi +++ renesas/arch/arm/boot/dts/r8a7794.dtsi @@ -19,6 +19,10 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + spi0 = &qspi; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -537,6 +541,20 @@ status = "disabled"; }; + qspi: spi@e6b10000 { + compatible = "renesas,qspi-r8a7794", "renesas,qspi"; + reg = <0 0xe6b10000 0 0x2c>; + interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_QSPI_MOD>; + power-domains = <&cpg_clocks>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>; + dma-names = "tx", "rx"; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + clocks { #address-cells = <2>; #size-cells = <2>;