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| author | Simon Horman <horms+renesas@verge.net.au> | 2015-11-12 10:29:22 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2015-11-13 10:10:19 +0900 |
| commit | 469352ad3c43e689c15cd396cbb750ee831ab63e (patch) | |
| tree | c5e2b16e5f6d1e88a32a9a447b17de980396c3ba /arch/arm/boot/dts/r8a7793.dtsi | |
| parent | 38eb6a3aaf08cc8a70ef3d6a767521e2831a8a4c (diff) | |
| download | lwn-469352ad3c43e689c15cd396cbb750ee831ab63e.tar.gz lwn-469352ad3c43e689c15cd396cbb750ee831ab63e.zip | |
ARM: shmobile: r8a7793: Add QSPI device to DT
Instantiate the QSPI controller in the r8a7793 device tree.
Based on similar work for the r8a7794 by Hisashi Nakamura and
Sergei Shtylyov.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7793.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/r8a7793.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 187a82dc7d9f..aa9b64c14a09 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -18,6 +18,10 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + spi0 = &qspi; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -222,6 +226,20 @@ status = "disabled"; }; + qspi: spi@e6b10000 { + compatible = "renesas,qspi-r8a7793", "renesas,qspi"; + reg = <0 0xe6b10000 0 0x2c>; + interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7793_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 { #address-cells = <2>; #size-cells = <2>; @@ -463,6 +481,14 @@ "ipmmu_sgx", "vin2", "vin1", "vin0", "ether", "sata1", "sata0"; }; + mstp9_clks: mstp9_clks@e6150994 { + compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>; + clocks = <&cpg_clocks R8A7793_CLK_QSPI>; + #clock-cells = <1>; + clock-indices = <R8A7793_CLK_QSPI_MOD>; + clock-output-names = "qspi_mod"; + }; }; ipmmu_sy0: mmu@e6280000 { |