ARM: dts: add Gemini PATA/SATA support

The NAS4229B and SQ201 Gemini systems have a PATA controller
which is linked to a SATA bridge in the SoC. Enable both
platforms to use the PATA/SATA devices.

Cc: John Feng-Hsin Chiang <john453@faraday-tech.com>
Cc: Greentime Hu <green.hu@gmail.com>
Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
index 7668ba5..55f6a4f 100644 (file)
--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -98,5 +98,15 @@
                                read-only;
                        };
                };
+
+               sata: sata@46000000 {
+                       cortina,gemini-ata-muxmode = <0>;
+                       cortina,gemini-enable-sata-bridge;
+                       status = "okay";
+               };
+
+               ata@63000000 {
+                       status = "okay";
+               };
        };
 };

diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts
index 46309e7..4d200f0 100644 (file)
--- a/arch/arm/boot/dts/gemini-sq201.dts
+++ b/arch/arm/boot/dts/gemini-sq201.dts
@@ -93,6 +93,12 @@
                        };
                };
 
+               sata: sata@46000000 {
+                       cortina,gemini-ata-muxmode = <0>;
+                       cortina,gemini-enable-sata-bridge;
+                       status = "okay";
+               };
+
                pci@50000000 {
                        status = "okay";
                        interrupt-map-mask = <0xf800 0 0 7>;
@@ -114,5 +120,9 @@
                                <0x6000 0 0 3 &pci_intc 1>,
                                <0x6000 0 0 4 &pci_intc 2>;
                };
+
+               ata@63000000 {
+                       status = "okay";
+               };
        };
 };

diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi
index 0beaa4e..141d8d3 100644 (file)
--- a/arch/arm/boot/dts/gemini.dtsi
+++ b/arch/arm/boot/dts/gemini.dtsi
@@ -81,6 +81,19 @@
                        clock-names = "PCLK", "EXTCLK";
                };
 
+               sata: sata@46000000 {
+                       compatible = "cortina,gemini-sata-bridge";
+                       reg = <0x46000000 0x100>;
+                       resets = <&syscon 26>,
+                                <&syscon 27>;
+                       reset-names = "sata0", "sata1";
+                       clocks = <&syscon 10>,
+                                <&syscon 11>;
+                       clock-names = "SATA0_PCLK", "SATA1_PCLK";
+                       syscon = <&syscon>;
+                       status = "disabled";
+               };
+
                intcon: interrupt-controller@48000000 {
                        compatible = "faraday,ftintc010";
                        reg = <0x48000000 0x1000>;
@@ -176,6 +189,28 @@
                        };
                };
 
+               ata@63000000 {
+                       compatible = "cortina,gemini-pata", "faraday,ftide010";
+                       reg = <0x63000000 0x1000>;
+                       interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+                       resets = <&syscon 2>;
+                       clocks = <&syscon 14>;
+                       clock-names = "PCLK";
+                       sata = <&sata>;
+                       status = "disabled";
+               };
+
+               ata@63400000 {
+                       compatible = "cortina,gemini-pata", "faraday,ftide010";
+                       reg = <0x63400000 0x1000>;
+                       interrupts = <5 IRQ_TYPE_EDGE_RISING>;
+                       resets = <&syscon 2>;
+                       clocks = <&syscon 14>;
+                       clock-names = "PCLK";
+                       sata = <&sata>;
+                       status = "disabled";
+               };
+
                dma-controller@67000000 {
                        compatible = "faraday,ftdma020", "arm,pl080", "arm,primecell";
                        /* Faraday Technology FTDMAC020 variant */