This adds DMA controller entries for the two PL08x blocks on the
Nomadik, assigns the fixed signal names, and defines channels
for UART and MMC/SD. Tested on the S8815 USB dongle.
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
arch/arm/boot/dts/ste-nomadik-stn8815.dtsi | 296 +++++++++++++++++++++++++++++
1 file changed, 296 insertions(+)
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index dbcf521b017f..8ffe68d9f670 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -794,6 +794,10 @@
clock-names = "uartclk", "apb_pclk";
pinctrl-names = "default";
pinctrl-0 = <&uart0_default_mux>;
+ dmas = <&dmac0 14>,
+ <&dmac0 15>;
+ dma-names = "rx", "tx";
+
};
uart1: uart@101fb000 {
@@ -805,6 +809,9 @@
clock-names = "uartclk", "apb_pclk";
pinctrl-names = "default";
pinctrl-0 = <&uart1_default_mux>;
+ dmas = <&dmac1 22>,
+ <&dmac1 23>;
+ dma-names = "rx", "tx";
};
uart2: uart@101f2000 {
@@ -848,6 +855,295 @@
pinctrl-names = "default";
pinctrl-0 = <&mmcsd_default_mux>, <&mmcsd_default_mode>;
vmmc-supply = <&vmmc_regulator>;
+ dmas = <&dmac1 21>;
+ dma-names = "rx";
+ };
+
+ dmac0: dma-controller@10130000 {
+ compatible = "arm,pl080", "arm,primecell";
+ reg = <0x10130000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <15>;
+ clocks = <&hclkdma0>;
+ clock-names = "apb_pclk";
+ lli-bus-interface-ahb1;
+ lli-bus-interface-ahb2;
+ mem-bus-interface-ahb2;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ #dma-cells = <1>;
+ /* Assignments for the 32 channels */
+ saa0@dmac0 {
+ signal = "saa0";
+ bus-interface-ahb1;
+ };
+ saa1@dmac0 {
+ signal = "saa1";
+ bus-interface-ahb1;
+ };
+ saa2@dmac0 {
+ signal = "saa2";
+ bus-interface-ahb1;
+ };
+ saa3@dmac0 {
+ signal = "saa3";
+ bus-interface-ahb1;
+ };
+ saa4@dmac0 {
+ signal = "saa4";
+ bus-interface-ahb1;
+ };
+ saa5@dmac0 {
+ signal = "saa5";
+ bus-interface-ahb1;
+ };
+ saa6@dmac0 {
+ signal = "saa6";
+ bus-interface-ahb1;
+ };
+ saa7@dmac0 {
+ signal = "saa7";
+ bus-interface-ahb1;
+ };
+ unused@dmac0 {
+ signal = "unused";
+ bus-interface-ahb1;
+ };
+ fir@dmac0 {
+ signal = "firdatxrx";
+ bus-interface-ahb1;
+ };
+ msp0rx@dmac0 {
+ signal = "msp0rx";
+ bus-interface-ahb1;
+ };
+ msp0tx@dmac0 {
+ signal = "msp0tx";
+ bus-interface-ahb1;
+ };
+ ssprx@dmac0 {
+ signal = "ssprx";
+ bus-interface-ahb1;
+ };
+ ssptx@dmac0 {
+ signal = "ssptx";
+ bus-interface-ahb1;
+ };
+ uart0rx@dmac0 {
+ signal = "uart0rx";
+ bus-interface-ahb1;
+ };
+ uart0tx@dmac0 {
+ signal = "uart0tx";
+ bus-interface-ahb1;
+ };
+ hsirxch0@dmac0 {
+ signal = "hsirxch0";
+ bus-interface-ahb1;
+ };
+ hsirxch1@dmac0 {
+ signal = "hsirxch1";
+ bus-interface-ahb1;
+ };
+ hsirxch2@dmac0 {
+ signal = "hsirxch2";
+ bus-interface-ahb1;
+ };
+ hsirxch3@dmac0 {
+ signal = "hsirxch3";
+ bus-interface-ahb1;
+ };
+ hsirxch4@dmac0 {
+ signal = "hsirxch4";
+ bus-interface-ahb1;
+ };
+ hsirxch5@dmac0 {
+ signal = "hsirxch5";
+ bus-interface-ahb1;
+ };
+ hsirxch6@dmac0 {
+ signal = "hsirxch6";
+ bus-interface-ahb1;
+ };
+ hsirxch7@dmac0 {
+ signal = "hsirxch7";
+ bus-interface-ahb1;
+ };
+ hsitxch0@dmac0 {
+ signal = "hsitxch0";
+ bus-interface-ahb1;
+ };
+ hsitxch1@dmac0 {
+ signal = "hsitxch1";
+ bus-interface-ahb1;
+ };
+ hsitxch2@dmac0 {
+ signal = "hsitxch2";
+ bus-interface-ahb1;
+ };
+ hsitxch3@dmac0 {
+ signal = "hsitxch3";
+ bus-interface-ahb1;
+ };
+ hsitxch4@dmac0 {
+ signal = "hsitxch4";
+ bus-interface-ahb1;
+ };
+ hsitxch5@dmac0 {
+ signal = "hsitxch5";
+ bus-interface-ahb1;
+ };
+ hsitxch6@dmac0 {
+ signal = "hsitxch6";
+ bus-interface-ahb1;
+ };
+ hsitxch7@dmac0 {
+ signal = "hsitxch7";
+ bus-interface-ahb1;
+ };
+ };
+ dmac1: dma-controller@10150000 {
+ compatible = "arm,pl080", "arm,primecell";
+ reg = <0x10150000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <13>;
+ clocks = <&hclkdma1>;
+ clock-names = "apb_pclk";
+ lli-bus-interface-ahb1;
+ lli-bus-interface-ahb2;
+ mem-bus-interface-ahb2;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ #dma-cells = <1>;
+ /* Assignments for the 32 channels */
+ saa0@dmac1 {
+ signal = "saa0";
+ bus-interface-ahb1;
+ };
+ saa1@dmac1 {
+ signal = "saa1";
+ bus-interface-ahb1;
+ };
+ saa2@dmac1 {
+ signal = "saa2";
+ bus-interface-ahb1;
+ };
+ saa3@dmac1 {
+ signal = "saa3";
+ bus-interface-ahb1;
+ };
+ saa4@dmac1 {
+ signal = "saa4";
+ bus-interface-ahb1;
+ };
+ saa5@dmac1 {
+ signal = "saa5";
+ bus-interface-ahb1;
+ };
+ saa6@dmac1 {
+ signal = "saa6";
+ bus-interface-ahb1;
+ };
+ saa7@dmac1 {
+ signal = "saa7";
+ bus-interface-ahb1;
+ };
+ unused@dmac1 {
+ signal = "unused";
+ bus-interface-ahb1;
+ };
+ fir@dmac1 {
+ signal = "firdatxrx";
+ bus-interface-ahb1;
+ };
+ msp0rx@dmac1 {
+ signal = "msp0rx";
+ bus-interface-ahb1;
+ };
+ msp0tx@dmac1 {
+ signal = "msp0tx";
+ bus-interface-ahb1;
+ };
+ ssprx@dmac1 {
+ signal = "ssprx";
+ bus-interface-ahb1;
+ };
+ ssptx@dmac1 {
+ signal = "ssptx";
+ bus-interface-ahb1;
+ };
+ uart0rx@dmac1 {
+ signal = "uart0rx";
+ bus-interface-ahb1;
+ };
+ uart0tx@dmac1 {
+ signal = "uart0tx";
+ bus-interface-ahb1;
+ };
+ tdesin@dmac1 {
+ signal = "tdesin";
+ bus-interface-ahb1;
+ };
+ tdesout@dmac1 {
+ signal = "tdesout";
+ bus-interface-ahb1;
+ };
+ i2c1rxtx@dmac1 {
+ signal = "i2c1rxtx";
+ bus-interface-ahb1;
+ };
+ i2c0rxtx@dmac1 {
+ signal = "i2c0rxtx";
+ bus-interface-ahb1;
+ };
+ sha1@dmac1 {
+ signal = "sha1";
+ bus-interface-ahb1;
+ };
+ sdirxtx@dmac1 {
+ signal = "sdirxtx";
+ bus-interface-ahb1;
+ };
+ uart1rxdmac1 {
+ signal = "uart1rx";
+ bus-interface-ahb1;
+ };
+ uart1tx@dmac1 {
+ signal = "uart1tx";
+ bus-interface-ahb1;
+ };
+ usbotg0@dmac1 {
+ signal = "usbotg0";
+ bus-interface-ahb1;
+ };
+ usbotg1@dmac1 {
+ signal = "usbotg1";
+ bus-interface-ahb1;
+ };
+ usbotg2@dmac1 {
+ signal = "usbotg2";
+ bus-interface-ahb1;
+ };
+ usbotg3@dmac1 {
+ signal = "usbotg3";
+ bus-interface-ahb1;
+ };
+ usbotg4@dmac1 {
+ signal = "usbotg4";
+ bus-interface-ahb1;
+ };
+ usbotg5@dmac1 {
+ signal = "usbotg5";
+ bus-interface-ahb1;
+ };
+ usbotg6@dmac1 {
+ signal = "usbotg6";
+ bus-interface-ahb1;
+ };
+ usbotg7@dmac1 {
+ signal = "usbotg7";
+ bus-interface-ahb1;
+ };
};
};
};
--
1.9.3
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