Tested with RADXA A6 module, which uses AP6275S (BCM43752A2)
Changes in v2:
- Fix SDMMC2 vmmc/vqmmc supply configuration
Changes in v3:
- Fix UART1 vbat/vddio supply configuration
Signed-off-by: Shengyu Qu <wiagn233@xxxxxxxxxxx>
---
.../boot/dts/rockchip/rk3568-rock-3a.dts | 80 +++++++++++++++++++
arch/arm64/boot/dts/rockchip/rk356x.dtsi | 22 +++++
2 files changed, 102 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 6b5093a1a6cf..37676e8a258c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -60,6 +60,23 @@ simple-audio-card,codec {
};
};
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk809 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable>;
+ post-power-on-delay-ms = <100>;
+ power-off-delay-us = <5000000>;
+
+ /* On the module itself this is one of these (depending on the actual
+ * card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>;
+ };
+
vcc12v_dcin: vcc12v-dcin {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
@@ -449,6 +466,11 @@ &i2s1_8ch {
status = "okay";
};
+&i2s2_2ch {
+ rockchip,trcm-sync-tx-only;
+ status = "okay";
+};
+
&mdio1 {
rgmii_phy1: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
@@ -492,6 +514,26 @@ vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ bt {
+ bt_enable: bt_enable {
+ rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_host_wake: bt_host_wake {
+ rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ bt_wake: bt_wake {
+ rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable: wifi_enable {
+ rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&pmu_io_domains {
@@ -536,12 +578,50 @@ &sdmmc0 {
status = "okay";
};
+&sdmmc2 {
+ supports-sdio;
+ bus-width = <4>;
+ disable-wp;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc2m0_bus4 &sdmmc2m0_cmd &sdmmc2m0_clk>;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc3v3_sys>;
+ vqmmc-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
&tsadc {
rockchip,hw-tshut-mode = <1>;
rockchip,hw-tshut-polarity = <0>;
status = "okay";
};
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&rk809 1>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_host_wake &bt_wake &bt_enable>;
+ vbat-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc_1v8>;
+ /* vddio comes from regulator inside module, use IO voltage instead */
+ };
+};
+
&uart2 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 319981c3e9f7..73df56107db4 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -1009,6 +1009,28 @@ &i2s1m0_sdo0 &i2s1m0_sdo1
status = "disabled";
};
+ i2s2_2ch: i2s@fe420000 {
+ compatible = "rockchip,rk3568-i2s-tdm";
+ reg = <0x0 0xfe420000 0x0 0x1000>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ assigned-clocks = <&cru CLK_I2S2_2CH_SRC>;
+ assigned-clock-rates = <1188000000>;
+ clocks = <&cru MCLK_I2S2_2CH>, <&cru MCLK_I2S2_2CH>, <&cru HCLK_I2S2_2CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ dmas = <&dmac1 4>, <&dmac1 5>;
+ dma-names = "tx", "rx";
+ resets = <&cru SRST_M_I2S2_2CH>;
+ reset-names = "m";
+ rockchip,grf = <&grf>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s2m0_sclktx
+ &i2s2m0_lrcktx
+ &i2s2m0_sdi
+ &i2s2m0_sdo>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
i2s3_2ch: i2s@fe430000 {
compatible = "rockchip,rk3568-i2s-tdm";
reg = <0x0 0xfe430000 0x0 0x1000>;
--
2.25.1
