This patch set enable audio support on sama5d4ek.
It depends the patch [1] (ASoC: atmel-pcm-dma: won't check direction
when configure dma)
[1] https://patchwork.kernel.org/patch/5759441/
Bo Shen (4):
ARM: at91: dt: sama5d4: add ssc nodes
ARM: at91: dt: sama5d4ek: enable ssc0
ARM: at91: dt: sama5d4ek: add and enable wm8904
ARM: at91: dt: sama5d4ek: enable audio
arch/arm/boot/dts/at91-sama5d4ek.dts | 31 ++++++++++++++++
arch/arm/boot/dts/sama5d4.dtsi | 70 ++++++++++++++++++++++++++++++++++++
2 files changed, 101 insertions(+)
--
2.3.0.rc0
Add SSC 0 and 1 nodes.
Signed-off-by: Bo Shen <[email protected]>
---
arch/arm/boot/dts/sama5d4.dtsi | 70 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index b94995d..0b3e5f4 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -66,6 +66,8 @@
tcb0 = &tcb0;
tcb1 = &tcb1;
i2c2 = &i2c2;
+ ssc0 = &ssc0;
+ ssc1 = &ssc1;
};
cpus {
#address-cells = <1>;
@@ -793,6 +795,24 @@
clock-names = "mci_clk";
};
+ ssc0: ssc@f8008000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xf8008000 0x4000>;
+ interrupts = <48 IRQ_TYPE_LEVEL_HIGH 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ dmas = <&dma1
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(26))>,
+ <&dma1
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(27))>;
+ dma-names = "tx", "rx";
+ clocks = <&ssc0_clk>;
+ clock-names = "pclk";
+ status = "disabled";
+ };
+
spi0: spi@f8010000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -941,6 +961,24 @@
status = "disabled";
};
+ ssc1: ssc@fc014000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xfc014000 0x4000>;
+ interrupts = <49 IRQ_TYPE_LEVEL_HIGH 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+ dmas = <&dma1
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(28))>,
+ <&dma1
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(29))>;
+ dma-names = "tx", "rx";
+ clocks = <&ssc1_clk>;
+ clock-names = "pclk";
+ status = "disabled";
+ };
+
tcb1: timer@fc020000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xfc020000 0x100>;
@@ -1295,6 +1333,38 @@
atmel,pins = <AT91_PIOE 0 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* conflicts with A0/NBS0, MCI0_CDB */
};
};
+
+ ssc0 {
+ pinctrl_ssc0_tx: ssc0_tx {
+ atmel,pins =
+ <AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB27 periph B TK0 */
+ AT91_PIOB 31 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB31 periph B TF0 */
+ AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB28 periph B TD0 */
+ };
+
+ pinctrl_ssc0_rx: ssc0_rx {
+ atmel,pins =
+ <AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB26 periph B RK0 */
+ AT91_PIOB 30 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB30 periph B RF0 */
+ AT91_PIOB 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB29 periph B RD0 */
+ };
+ };
+
+ ssc1 {
+ pinctrl_ssc1_tx: ssc1_tx {
+ atmel,pins =
+ <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC19 periph B TK1 */
+ AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC20 periph B TF1 */
+ AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC21 periph B TD1 */
+ };
+
+ pinctrl_ssc1_rx: ssc1_rx {
+ atmel,pins =
+ <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC24 periph B RK1 */
+ AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC22 periph B RF1 */
+ AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC23 periph B RD1 */
+ };
+ };
};
aic: interrupt-controller@fc06e000 {
--
2.3.0.rc0
Enable SSC0 node, which will be used for audio.
Signed-off-by: Bo Shen <[email protected]>
---
arch/arm/boot/dts/at91-sama5d4ek.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 9198b71..32e9a9a 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -115,6 +115,10 @@
};
};
+ ssc0: ssc@f8008000 {
+ status = "okay";
+ };
+
spi0: spi@f8010000 {
cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
status = "okay";
--
2.3.0.rc0
Add wm8904 codec node and enable it.
Signed-off-by: Bo Shen <[email protected]>
---
arch/arm/boot/dts/at91-sama5d4ek.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 32e9a9a..7f47d92 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -131,6 +131,13 @@
i2c0: i2c@f8014000 {
status = "okay";
+
+ wm8904: codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&pck2>;
+ clock-names = "mclk";
+ };
};
macb0: ethernet@f8020000 {
--
2.3.0.rc0
Enable audio support for sama5d4ek board.
Signed-off-by: Bo Shen <[email protected]>
---
arch/arm/boot/dts/at91-sama5d4ek.dts | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 7f47d92..0df5f1b 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -190,6 +190,10 @@
atmel,pins =
<AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
};
+ pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
+ atmel,pins =
+ <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ };
};
};
};
@@ -268,4 +272,20 @@
gpio-key,wakeup;
};
};
+
+ sound {
+ compatible = "atmel,asoc-wm8904";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
+
+ atmel,model = "wm8904 @ SAMA5D4EK";
+ atmel,audio-routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN1L", "Line In Jack",
+ "IN1R", "Line In Jack";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8904>;
+ };
};
--
2.3.0.rc0