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ARM: shmobile: r8a7794: add QSPI DT support

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Define the generic R8A7794 part of the QSPI device node.

Based on original patch by Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Sergei Shtylyov 2015-08-11 00:59:24 +03:00 • committed by Simon Horman
parent e8f5de3bea
commit 740b4a9f07
1 changed files with 18 additions and 0 deletions
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18
arch/arm/boot/dts/r8a7794.dtsi
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@ -19,6 +19,10 @@
#address-cells = <2>; #address-cells = <2>;
#size-cells = <2>; #size-cells = <2>;
aliases {
spi0 = &qspi;
};
cpus { cpus {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
@ -537,6 +541,20 @@
status = "disabled"; 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>;
dmas = <&dmac0 0x17>, <&dmac0 0x18>;
dma-names = "tx", "rx";
power-domains = <&cpg_clocks>;
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
clocks { clocks {
#address-cells = <2>; #address-cells = <2>;
#size-cells = <2>; #size-cells = <2>;