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authorArnd Bergmann <arnd@arndb.de>2014-09-06 00:33:13 +0400
committerArnd Bergmann <arnd@arndb.de>2014-09-06 00:33:13 +0400
commitfacdb3dd378e81b8516a8faa061e0be56d2ae7be (patch)
tree7732c6f60290bb309f86b6326896f51f5e79f275 /arch/arm/boot/dts
parentd62584f3c7e7edf26512cbfe5d1723ef3fb739cd (diff)
parent3f526696e7840239844fc7ff9b5cf014d7192c42 (diff)
downloadlinux-facdb3dd378e81b8516a8faa061e0be56d2ae7be.tar.xz
Merge tag 'davinci-for-v3.18/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt
Pull "DT additions for DA850" from Sekhar Nori: Adds EDMA and audio support Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'davinci-for-v3.18/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: DTS: da850-evm: Enable audio via simple-card ARM: DTS: da850-evm: Add node for tlv320aic3106 codec ARM: DTS: da850-evm: Enable McASP via DT boot ARM: DTS: da850: Add node for McASP ARM: DTS: da850: Add node for edma0 ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for mcasp0
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/da850-evm.dts72
-rw-r--r--arch/arm/boot/dts/da850.dtsi19
2 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 1e11e5a5f723..4f935ad9f27b 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -17,6 +17,18 @@
soc {
pmx_core: pinmux@1c14120 {
status = "okay";
+
+ mcasp0_pins: pinmux_mcasp0_pins {
+ pinctrl-single,bits = <
+ /*
+ * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
+ * AFSR, AMUTE
+ */
+ 0x00 0x11111111 0xffffffff
+ /* AXR11, AXR12 */
+ 0x04 0x00011000 0x000ff000
+ >;
+ };
};
serial0: serial@1c42000 {
status = "okay";
@@ -39,6 +51,20 @@
tps: tps@48 {
reg = <0x48>;
};
+ tlv320aic3106: tlv320aic3106@18 {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3106";
+ reg = <0x18>;
+ status = "okay";
+
+ /* Regulators */
+ IOVDD-supply = <&vdcdc2_reg>;
+ /* Derived from VBAT: Baseboard 3.3V / 1.8V */
+ AVDD-supply = <&vbat>;
+ DRVDD-supply = <&vbat>;
+ DVDD-supply = <&vbat>;
+ };
+
};
wdt: wdt@1c21000 {
status = "okay";
@@ -117,6 +143,33 @@
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "DA850/OMAP-L138 EVM";
+ simple-audio-card,widgets =
+ "Line", "Line In",
+ "Line", "Line Out";
+ simple-audio-card,routing =
+ "LINE1L", "Line In",
+ "LINE1R", "Line In",
+ "Line Out", "LLOUT",
+ "Line Out", "RLOUT";
+ simple-audio-card,format = "dsp_b";
+ simple-audio-card,bitclock-master = <&link0_codec>;
+ simple-audio-card,frame-master = <&link0_codec>;
+ simple-audio-card,bitclock-inversion;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp0>;
+ system-clock-frequency = <24576000>;
+ };
+
+ link0_codec: simple-audio-card,codec {
+ sound-dai = <&tlv320aic3106>;
+ system-clock-frequency = <24576000>;
+ };
+ };
};
/include/ "tps6507x.dtsi"
@@ -170,3 +223,22 @@
};
};
};
+
+&mcasp0 {
+ #sound-dai-cells = <0>;
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcasp0_pins>;
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+ /* 4 serializer */
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 0 0 0 0
+ 0 0 0 0
+ 0 0 0 1
+ 2 0 0 0
+ >;
+ tx-num-evt = <32>;
+ rx-num-evt = <32>;
+};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index b695548dbb4e..0bd98cd00816 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -150,6 +150,12 @@
};
};
+ edma0: edma@01c00000 {
+ compatible = "ti,edma3";
+ reg = <0x0 0x10000>;
+ interrupts = <11 13 12>;
+ #dma-cells = <1>;
+ };
serial0: serial@1c42000 {
compatible = "ns16550a";
reg = <0x42000 0x100>;
@@ -270,6 +276,19 @@
ti,davinci-gpio-unbanked = <0>;
status = "disabled";
};
+
+ mcasp0: mcasp@01d00000 {
+ compatible = "ti,da830-mcasp-audio";
+ reg = <0x100000 0x2000>,
+ <0x102000 0x400000>;
+ reg-names = "mpu", "dat";
+ interrupts = <54>;
+ interrupt-names = "common";
+ status = "disabled";
+ dmas = <&edma0 1>,
+ <&edma0 0>;
+ dma-names = "tx", "rx";
+ };
};
nand_cs3@62000000 {
compatible = "ti,davinci-nand";