From 469352ad3c43e689c15cd396cbb750ee831ab63e Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Thu, 12 Nov 2015 10:29:22 +0900 Subject: [PATCH] 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 --- arch/arm/boot/dts/r8a7793.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) 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 = ; + clock-output-names = "qspi_mod"; + }; }; ipmmu_sy0: mmu@e6280000 { -- 2.20.1