diff options
| author |   Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2016-09-03 01:08:45 +0300 |
|---|---|---|
| committer |   Simon Horman <horms+renesas@verge.net.au> | 2016-09-05 14:32:43 +0200 |
| commit | c9acea6efdd7b08bf80a3721a44970252935621b (patch) | |
| tree | 316841f0332b9734935e9fe41f8796d764e2794a /arch/arm/boot/dts/r8a7792.dtsi | |
| parent | ARM: dts: r8a7792: add QSPI clock (diff) | |
| download | linux-dev-c9acea6efdd7b08bf80a3721a44970252935621b.tar.xz linux-dev-c9acea6efdd7b08bf80a3721a44970252935621b.zip | |
ARM: dts: r8a7792: add QSPI support
Define the generic R8A7792 part of the QSPI device node.
Based on the original (and large) patch by Vladimir Barinov
<vladimir.barinov@cogentembedded.com>.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7792.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/r8a7792.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi index 6ff3e365d56a..713141d38b3e 100644 --- a/arch/arm/boot/dts/r8a7792.dtsi +++ b/arch/arm/boot/dts/r8a7792.dtsi @@ -25,6 +25,7 @@ i2c3 = &i2c3; i2c4 = &i2c4; i2c5 = &i2c5; + spi0 = &qspi; vin0 = &vin0; vin1 = &vin1; vin2 = &vin2; @@ -556,6 +557,21 @@ status = "disabled"; }; + qspi: spi@e6b10000 { + compatible = "renesas,qspi-r8a7792", "renesas,qspi"; + reg = <0 0xe6b10000 0 0x2c>; + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_QSPI_MOD>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>, + <&dmac1 0x17>, <&dmac1 0x18>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + du: display@feb00000 { compatible = "renesas,du-r8a7792"; reg = <0 0xfeb00000 0 0x40000>; |