---
arch/arm/boot/dts/mt2701-evb.dts | 65 +++++++++++++++++++++++++++
arch/arm/boot/dts/mt2701.dtsi | 97 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 162 insertions(+)
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
index 3f5a96c..c2ad659 100644
--- a/arch/arm/boot/dts/mt2701-evb.dts
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -22,6 +22,40 @@
memory {
reg = <0 0x80000000 0 0x40000000>;
};
+
+ sound:sound {
+ compatible = "mediatek,mt2701-cs42448-machine";
+ mediatek,platform = <&afe>;
+ /* CS42448 Machine name */
+ audio-routing =
+ "Line Out Jack", "AOUT1L",
+ "Line Out Jack", "AOUT1R",
+ "Line Out Jack", "AOUT2L",
+ "Line Out Jack", "AOUT2R",
+ "Line Out Jack", "AOUT3L",
+ "Line Out Jack", "AOUT3R",
+ "Line Out Jack", "AOUT4L",
+ "Line Out Jack", "AOUT4R",
+ "AIN1L", "AMIC",
+ "AIN1R", "AMIC",
+ "AIN2L", "Tuner In",
+ "AIN2R", "Tuner In",
+ "AIN3L", "Satellite Tuner In",
+ "AIN3R", "Satellite Tuner In",
+ "AIN3L", "AUX In",
+ "AIN3R", "AUX In";
+ mediatek,audio-codec = <&cs42448>;
+ mediatek,audio-codec-bt-mrg = <&bt_sco_codec>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_pins_default>;
+ i2s1-in-sel-gpio1 = <&pio 53 0>;
+ i2s1-in-sel-gpio2 = <&pio 54 0>;
+ status = "okay";
+ };
+
+ bt_sco_codec:bt_sco_codec {
+ compatible = "linux,bt-sco";
+ };
};
&auxadc {
@@ -44,9 +78,40 @@
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
status = "okay";
+ cs42448: cs42448@48 {
+ compatible = "cirrus,cs42448";
+ reg = <0x48>;
+ clocks = <&topckgen CLK_TOP_AUD_I2S1_MCLK>;
+ clock-names = "mclk";
+ };
};
&pio {
+ aud_pins_default: audiodefault {
+ pins_cmd_dat {
+ pinmux = <MT2701_PIN_49_I2S0_DATA__FUNC_I2S0_DATA>,
+ <MT2701_PIN_72_I2S0_DATA_IN__FUNC_I2S0_DATA_IN>,
+ <MT2701_PIN_73_I2S0_LRCK__FUNC_I2S0_LRCK>,
+ <MT2701_PIN_74_I2S0_BCK__FUNC_I2S0_BCK>,
+ <MT2701_PIN_126_I2S0_MCLK__FUNC_I2S0_MCLK>,
+ <MT2701_PIN_33_I2S1_DATA__FUNC_I2S1_DATA>,
+ <MT2701_PIN_34_I2S1_DATA_IN__FUNC_I2S1_DATA_IN>,
+ <MT2701_PIN_35_I2S1_BCK__FUNC_I2S1_BCK>,
+ <MT2701_PIN_36_I2S1_LRCK__FUNC_I2S1_LRCK>,
+ <MT2701_PIN_37_I2S1_MCLK__FUNC_I2S1_MCLK>,
+ <MT2701_PIN_203_PWM0__FUNC_I2S2_DATA>,
+ <MT2701_PIN_204_PWM1__FUNC_I2S3_DATA>,
+ <MT2701_PIN_53_SPI0_CSN__FUNC_GPIO53>,
+ <MT2701_PIN_54_SPI0_CK__FUNC_GPIO54>,
+ <MT2701_PIN_18_PCM_CLK__FUNC_MRG_CLK>,
+ <MT2701_PIN_19_PCM_SYNC__FUNC_MRG_SYNC>,
+ <MT2701_PIN_20_PCM_RX__FUNC_MRG_TX>,
+ <MT2701_PIN_21_PCM_TX__FUNC_MRG_RX>;
+ drive-strength = <MTK_DRIVE_12mA>;
+ bias-pull-down;
+ };
+ };
+
i2c0_pins_a: i2c0@0 {
pins1 {
pinmux = <MT2701_PIN_75_SDA0__FUNC_SDA0>,
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 1b6157e..00eef42 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -400,6 +400,103 @@
<&pericfg CLK_PERI_SPI2>;
clock-names = "parent-clk", "sel-clk", "spi-clk";
status = "disabled";
+
+ afe: audio-controller@11220000 {
+ compatible = "mediatek,mt2701-audio";
+ reg = <0 0x11220000 0 0x2000>,
+ <0 0x112a0000 0 0x20000>;
+ interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+
+ clocks = <&infracfg CLK_INFRA_AUDIO>,
+ <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX1_DIV>,
+ <&topckgen CLK_TOP_AUD_MUX2_DIV>,
+ <&topckgen CLK_TOP_AUD_48K_TIMING>,
+ <&topckgen CLK_TOP_AUD_44K_TIMING>,
+ <&topckgen CLK_TOP_AUDPLL_MUX_SEL>,
+ <&topckgen CLK_TOP_APLL_SEL>,
+ <&topckgen CLK_TOP_AUD1PLL_98M>,
+ <&topckgen CLK_TOP_AUD2PLL_90M>,
+ <&topckgen CLK_TOP_HADDS2PLL_98M>,
+ <&topckgen CLK_TOP_HADDS2PLL_294M>,
+ <&topckgen CLK_TOP_AUDPLL>,
+ <&topckgen CLK_TOP_AUDPLL_D4>,
+ <&topckgen CLK_TOP_AUDPLL_D8>,
+ <&topckgen CLK_TOP_AUDPLL_D16>,
+ <&topckgen CLK_TOP_AUDPLL_D24>,
+ <&topckgen CLK_TOP_AUDINTBUS_SEL>,
+ <&clk26m>,
+ <&topckgen CLK_TOP_SYSPLL1_D4>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K5_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K6_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K5_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K6_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S5_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S6_MCLK>,
+ <&topckgen CLK_TOP_ASM_M_SEL>,
+ <&topckgen CLK_TOP_ASM_H_SEL>,
+ <&topckgen CLK_TOP_UNIVPLL2_D4>,
+ <&topckgen CLK_TOP_UNIVPLL2_D2>,
+ <&topckgen CLK_TOP_SYSPLL_D5>;
+
+ clock-names = "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_mux1_div",
+ "top_audio_mux2_div",
+ "top_audio_48k_timing",
+ "top_audio_44k_timing",
+ "top_audpll_mux_sel",
+ "top_apll_sel",
+ "top_aud1_pll_98M",
+ "top_aud2_pll_90M",
+ "top_hadds2_pll_98M",
+ "top_hadds2_pll_294M",
+ "top_audpll",
+ "top_audpll_d4",
+ "top_audpll_d8",
+ "top_audpll_d16",
+ "top_audpll_d24",
+ "top_audintbus_sel",
+ "clk_26m",
+ "top_syspll1_d4",
+ "top_aud_k1_src_sel",
+ "top_aud_k2_src_sel",
+ "top_aud_k3_src_sel",
+ "top_aud_k4_src_sel",
+ "top_aud_k5_src_sel",
+ "top_aud_k6_src_sel",
+ "top_aud_k1_src_div",
+ "top_aud_k2_src_div",
+ "top_aud_k3_src_div",
+ "top_aud_k4_src_div",
+ "top_aud_k5_src_div",
+ "top_aud_k6_src_div",
+ "top_aud_i2s1_mclk",
+ "top_aud_i2s2_mclk",
+ "top_aud_i2s3_mclk",
+ "top_aud_i2s4_mclk",
+ "top_aud_i2s5_mclk",
+ "top_aud_i2s6_mclk",
+ "top_asm_m_sel",
+ "top_asm_h_sel",
+ "top_univpll2_d4",
+ "top_univpll2_d2",
+ "top_syspll_d5";
};
mmsys: syscon@14000000 {