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@xxxxxxxxxxxxxxxx>
Cc: Greentime Hu <green.hu@xxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
PATA maintainers: this file will be applied by me through the ARM
SoC git tree. It is provided for reference only so you see how
it will be used.
---
arch/arm/boot/dts/gemini-nas4220b.dts | 10 +++++++
arch/arm/boot/dts/gemini-sq201.dts | 10 +++++++
arch/arm/boot/dts/gemini.dtsi | 56 +++++++++++++++++++++++++++++++++++
3 files changed, 76 insertions(+)
diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
index 7668ba52158e..55f6a4f1f801 100644
--- 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 46309e79cc7b..4d200f0bcd45 100644
--- 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 6fe678a68e31..a50ad49d38f5 100644
--- a/arch/arm/boot/dts/gemini.dtsi
+++ b/arch/arm/boot/dts/gemini.dtsi
@@ -89,6 +89,18 @@
clock-names = "PCLK", "EXTCLK";
};
+ sata: sata@46000000 {
+ compatible = "cortina,gemini-sata-bridge";
+ reg = <0x46000000 0x100>;
+ resets = <&rcon 26>, <&rcon 27>;
+ reset-names = "sata0", "sata1";
+ clocks = <&gcc GEMINI_CLK_GATE_SATA0>,
+ <&gcc GEMINI_CLK_GATE_SATA1>;
+ clock-names = "SATA0_PCLK", "SATA1_PCLK";
+ syscon = <&syscon>;
+ status = "disabled";
+ };
+
intcon: interrupt-controller@48000000 {
compatible = "faraday,ftintc010";
reg = <0x48000000 0x1000>;
@@ -183,5 +195,49 @@
#interrupt-cells = <1>;
};
};
+
+ ata@63000000 {
+ compatible = "cortina,gemini-pata", "faraday,ftide010";
+ reg = <0x63000000 0x1000>;
+ interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+ resets = <&rcon 2>;
+ clocks = <&gcc GEMINI_CLK_GATE_IDE>;
+ clock-names = "PCLK";
+ sata = <&sata>;
+ status = "disabled";
+ /* PIO timings assume 33 MHz bus speed */
+ faraday,pio-active-time = <10>, <10>, <10>, <3>, <3>;
+ faraday,pio-recovery-time = <10>, <3>, <1>, <3>, <1>;
+ faraday,mdma-50-active-time = <6>, <2>, <2>;
+ faraday,mdma-50-recovery-time = <6>, <2>, <1>;
+ faraday,mdma-66-active-time = <8>, <3>, <3>;
+ faraday,mdma-66-recovery-time = <8>, <2>, <1>;
+ faraday,udma-50-setup-time = <3>, <3>, <2>, <2>, <1>, <1>;
+ faraday,udma-50-hold-time = <3>, <1>, <1>, <1>, <1>, <1>;
+ faraday,udma-66-setup-time = <4>, <4>, <3>, <2>, <1>, <1>, <1>;
+ faraday,udma-66-hold-time = <4>, <2>, <1>, <1>, <1>, <1>, <1>;
+ };
+
+ ata@63400000 {
+ compatible = "cortina,gemini-pata", "faraday,ftide010";
+ reg = <0x63400000 0x1000>;
+ interrupts = <5 IRQ_TYPE_EDGE_RISING>;
+ resets = <&rcon 2>;
+ clocks = <&gcc GEMINI_CLK_GATE_IDE>;
+ clock-names = "PCLK";
+ sata = <&sata>;
+ status = "disabled";
+ /* PIO timings assume 33 MHz bus speed */
+ faraday,pio-active-time = <10>, <10>, <10>, <3>, <3>;
+ faraday,pio-recovery-time = <10>, <3>, <1>, <3>, <1>;
+ faraday,mdma-50-active-time = <6>, <2>, <2>;
+ faraday,mdma-50-recovery-time = <6>, <2>, <1>;
+ faraday,mdma-66-active-time = <8>, <3>, <3>;
+ faraday,mdma-66-recovery-time = <8>, <2>, <1>;
+ faraday,udma-50-setup-time = <3>, <3>, <2>, <2>, <1>, <1>;
+ faraday,udma-50-hold-time = <3>, <1>, <1>, <1>, <1>, <1>;
+ faraday,udma-66-setup-time = <4>, <4>, <3>, <2>, <1>, <1>, <1>;
+ faraday,udma-66-hold-time = <4>, <2>, <1>, <1>, <1>, <1>, <1>;
+ };
};
};
--
2.9.3
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