ARM: dts: stm32: Split SoC-independent parts of DHCOM SOM and PDK2
authorMarek Vasut <marex@denx.de>
Wed, 13 May 2020 18:10:19 +0000 (20:10 +0200)
committerAlexandre Torgue <alexandre.torgue@st.com>
Thu, 14 May 2020 14:22:40 +0000 (16:22 +0200)
The DH Electronics PDK2 can be populated with SoM with any STM32MP15xx
variant. Split the SoC-independent parts of the SoM and PDK2 into the
stm32mp15xx-dhcom-*.dtsi and reduce stm32mp157c-dhcom-*dts* to example
of adding STM32MP157C variant of the SoM into a PDK2 carrier board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts
arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi [deleted file]
arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi [new file with mode: 0644]
arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi [new file with mode: 0644]

index b380268750f3de0886eba5c200a14af3ff5bceeb..197aa98d49e2b90970e428156ddaa25d629d47c8 100644 (file)
 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
 /*
- * Copyright (C) 2019 Marek Vasut <marex@denx.de>
+ * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
+ *
+ * DHCOM STM32MP1 variant:
+ * DHCM-STM32MP157C-C065-R102-F0819-SPI-E2-CAN2-SDR104-RTC-WBT-T-DSI-I-01D2
+ * DHCOR PCB number: 587-200 or newer
+ * PDK2 PCB number: 516-400 or newer
  */
+/dts-v1/;
 
-#include "stm32mp157c-dhcom-som.dtsi"
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/pwm/pwm.h>
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-dhcom-som.dtsi"
+#include "stm32mp15xx-dhcom-pdk2.dtsi"
 
 / {
-       model = "STMicroelectronics STM32MP157C DHCOM Premium Developer Kit (2)";
-       compatible = "dh,stm32mp157c-dhcom-pdk2", "st,stm32mp157";
-
-       aliases {
-               serial0 = &uart4;
-               serial1 = &usart3;
-               serial2 = &uart8;
-               ethernet0 = &ethernet0;
-       };
-
-       chosen {
-               stdout-path = "serial0:115200n8";
-       };
-
-       clk_ext_audio_codec: clock-codec {
-               compatible = "fixed-clock";
-               #clock-cells = <0>;
-               clock-frequency = <24000000>;
-       };
-
-       display_bl: display-bl {
-               compatible = "pwm-backlight";
-               pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
-               brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
-               default-brightness-level = <8>;
-               enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
-               status = "okay";
-       };
-
-       ethernet_vio: vioregulator {
-               compatible = "regulator-fixed";
-               regulator-name = "vio";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-               gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
-               regulator-always-on;
-               regulator-boot-on;
-       };
-
-       gpio-keys-polled {
-               compatible = "gpio-keys-polled";
-               #size-cells = <0>;
-               poll-interval = <20>;
-
-               /*
-                * The EXTi IRQ line 3 is shared with touchscreen and ethernet,
-                * so mark this as polled GPIO key.
-                */
-               button-0 {
-                       label = "TA1-GPIO-A";
-                       linux,code = <KEY_A>;
-                       gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
-               };
-       };
-
-       gpio-keys {
-               compatible = "gpio-keys";
-               #size-cells = <0>;
-
-               button-1 {
-                       label = "TA2-GPIO-B";
-                       linux,code = <KEY_B>;
-                       gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
-                       wakeup-source;
-               };
-
-               button-2 {
-                       label = "TA3-GPIO-C";
-                       linux,code = <KEY_C>;
-                       gpios = <&gpioi 11 GPIO_ACTIVE_LOW>;
-                       wakeup-source;
-               };
-
-               button-3 {
-                       label = "TA4-GPIO-D";
-                       linux,code = <KEY_D>;
-                       gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
-                       wakeup-source;
-               };
-       };
-
-       led {
-               compatible = "gpio-leds";
-
-               led-0 {
-                       label = "green:led5";
-                       gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
-                       default-state = "off";
-               };
-
-               led-1 {
-                       label = "green:led6";
-                       gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
-                       default-state = "off";
-               };
-
-               led-2 {
-                       label = "green:led7";
-                       gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
-                       default-state = "off";
-               };
-
-               led-3 {
-                       label = "green:led8";
-                       gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
-                       default-state = "off";
-               };
-       };
-
-       panel {
-               compatible = "edt,etm0700g0edh6";
-               backlight = <&display_bl>;
-
-               port {
-                       lcd_panel_in: endpoint {
-                               remote-endpoint = <&lcd_display_out>;
-                       };
-               };
-       };
-
-       sound {
-               compatible = "audio-graph-card";
-               routing =
-                       "MIC_IN", "Capture",
-                       "Capture", "Mic Bias",
-                       "Playback", "HP_OUT";
-               dais = <&sai2a_port &sai2b_port>;
-               status = "okay";
-       };
-};
-
-&cec {
-       pinctrl-names = "default";
-       pinctrl-0 = <&cec_pins_a>;
-       status = "okay";
-};
-
-&ethernet0 {
-       status = "okay";
-       pinctrl-0 = <&ethernet0_rmii_pins_a>;
-       pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
-       pinctrl-names = "default", "sleep";
-       phy-mode = "rmii";
-       max-speed = <100>;
-       phy-handle = <&phy0>;
-       st,eth-ref-clk-sel;
-       phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
-
-       mdio0 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "snps,dwmac-mdio";
-
-               phy0: ethernet-phy@1 {
-                       reg = <1>;
-               };
-       };
-};
-
-&i2c2 {        /* Header X22 */
-       pinctrl-names = "default";
-       pinctrl-0 = <&i2c2_pins_a>;
-       i2c-scl-rising-time-ns = <185>;
-       i2c-scl-falling-time-ns = <20>;
-       status = "okay";
-       /* spare dmas for other usage */
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "okay";
-};
-
-&i2c5 {        /* Header X21 */
-       pinctrl-names = "default";
-       pinctrl-0 = <&i2c5_pins_a>;
-       i2c-scl-rising-time-ns = <185>;
-       i2c-scl-falling-time-ns = <20>;
-       status = "okay";
-       /* spare dmas for other usage */
-       /delete-property/dmas;
-       /delete-property/dma-names;
-
-       sgtl5000: codec@a {
-               compatible = "fsl,sgtl5000";
-               reg = <0x0a>;
-               #sound-dai-cells = <0>;
-               clocks = <&clk_ext_audio_codec>;
-               VDDA-supply = <&v3v3>;
-               VDDIO-supply = <&vdd>;
-
-               sgtl5000_port: port {
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-
-                       sgtl5000_tx_endpoint: endpoint@0 {
-                               reg = <0>;
-                               remote-endpoint = <&sai2a_endpoint>;
-                               frame-master;
-                               bitclock-master;
-                       };
-
-                       sgtl5000_rx_endpoint: endpoint@1 {
-                               reg = <1>;
-                               remote-endpoint = <&sai2b_endpoint>;
-                               frame-master;
-                               bitclock-master;
-                       };
-               };
-
-       };
-
-       polytouch@38 {
-               compatible = "edt,edt-ft5x06";
-               reg = <0x38>;
-               interrupt-parent = <&gpiog>;
-               interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
-               linux,wakeup;
-       };
-};
-
-&ltdc {
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&ltdc_pins_b>;
-       pinctrl-1 = <&ltdc_sleep_pins_b>;
-       status = "okay";
-
-       port {
-               lcd_display_out: endpoint {
-                       remote-endpoint = <&lcd_panel_in>;
-               };
-       };
+       model = "DH Electronics STM32MP157C DHCOM Premium Developer Kit (2)";
+       compatible = "dh,stm32mp157c-dhcom-pdk2", "dh,stm32mp157c-dhcom-som",
+                    "st,stm32mp157";
 };
 
 &m_can1 {
        pinctrl-1 = <&m_can1_sleep_pins_a>;
        status = "okay";
 };
-
-&sai2 {
-       clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
-       clock-names = "pclk", "x8k", "x11k";
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
-       pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
-       status = "okay";
-
-       sai2a: audio-controller@4400b004 {
-               #clock-cells = <0>;
-               dma-names = "tx";
-               clocks = <&rcc SAI2_K>;
-               clock-names = "sai_ck";
-               status = "okay";
-
-               sai2a_port: port {
-                       sai2a_endpoint: endpoint {
-                               remote-endpoint = <&sgtl5000_tx_endpoint>;
-                               format = "i2s";
-                               mclk-fs = <512>;
-                               dai-tdm-slot-num = <2>;
-                               dai-tdm-slot-width = <16>;
-                       };
-               };
-       };
-
-       sai2b: audio-controller@4400b024 {
-               dma-names = "rx";
-               st,sync = <&sai2a 2>;
-               clocks = <&rcc SAI2_K>, <&sai2a>;
-               clock-names = "sai_ck", "MCLK";
-               status = "okay";
-
-               sai2b_port: port {
-                       sai2b_endpoint: endpoint {
-                               remote-endpoint = <&sgtl5000_rx_endpoint>;
-                               format = "i2s";
-                               mclk-fs = <512>;
-                               dai-tdm-slot-num = <2>;
-                               dai-tdm-slot-width = <16>;
-                       };
-               };
-       };
-};
-
-&timers2 {
-       /* spare dmas for other usage (un-delete to enable pwm capture) */
-       /delete-property/dmas;
-       /delete-property/dma-names;
-       status = "okay";
-       pwm2: pwm {
-               pinctrl-0 = <&pwm2_pins_a>;
-               pinctrl-names = "default";
-               status = "okay";
-       };
-       timer@1 {
-               status = "okay";
-       };
-};
-
-&usart3 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&usart3_pins_a>;
-       status = "okay";
-};
-
-&uart8 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart8_pins_a>;
-       status = "okay";
-};
-
-&usbh_ehci {
-       phys = <&usbphyc_port0>;
-       status = "okay";
-};
-
-&usbotg_hs {
-       dr_mode = "peripheral";
-       phys = <&usbphyc_port1 0>;
-       phy-names = "usb2-phy";
-       status = "okay";
-};
-
-&usbphyc {
-       status = "okay";
-};
-
-&usbphyc_port0 {
-       phy-supply = <&vdd_usb>;
-       vdda1v1-supply = <&reg11>;
-       vdda1v8-supply = <&reg18>;
-};
-
-&usbphyc_port1 {
-       phy-supply = <&vdd_usb>;
-       vdda1v1-supply = <&reg11>;
-       vdda1v8-supply = <&reg18>;
-};
diff --git a/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp157c-dhcom-som.dtsi
deleted file mode 100644 (file)
index f97e0d2..0000000
+++ /dev/null
@@ -1,364 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
-/*
- * Copyright (C) 2019 Marek Vasut <marex@denx.de>
- */
-/dts-v1/;
-
-#include "stm32mp157.dtsi"
-#include "stm32mp15xc.dtsi"
-#include "stm32mp15-pinctrl.dtsi"
-#include "stm32mp15xxaa-pinctrl.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/mfd/st,stpmic1.h>
-
-/ {
-       memory@c0000000 {
-               device_type = "memory";
-               reg = <0xC0000000 0x40000000>;
-       };
-
-       reserved-memory {
-               #address-cells = <1>;
-               #size-cells = <1>;
-               ranges;
-
-               mcuram2: mcuram2@10000000 {
-                       compatible = "shared-dma-pool";
-                       reg = <0x10000000 0x40000>;
-                       no-map;
-               };
-
-               vdev0vring0: vdev0vring0@10040000 {
-                       compatible = "shared-dma-pool";
-                       reg = <0x10040000 0x1000>;
-                       no-map;
-               };
-
-               vdev0vring1: vdev0vring1@10041000 {
-                       compatible = "shared-dma-pool";
-                       reg = <0x10041000 0x1000>;
-                       no-map;
-               };
-
-               vdev0buffer: vdev0buffer@10042000 {
-                       compatible = "shared-dma-pool";
-                       reg = <0x10042000 0x4000>;
-                       no-map;
-               };
-
-               mcuram: mcuram@30000000 {
-                       compatible = "shared-dma-pool";
-                       reg = <0x30000000 0x40000>;
-                       no-map;
-               };
-
-               retram: retram@38000000 {
-                       compatible = "shared-dma-pool";
-                       reg = <0x38000000 0x10000>;
-                       no-map;
-               };
-       };
-};
-
-&adc {
-       vdd-supply = <&vdd>;
-       vdda-supply = <&vdda>;
-       vref-supply = <&vdda>;
-       status = "okay";
-
-       adc1: adc@0 {
-               st,min-sample-time-nsecs = <5000>;
-               st,adc-channels = <0>;
-               status = "okay";
-       };
-
-       adc2: adc@100 {
-               st,adc-channels = <1>;
-               st,min-sample-time-nsecs = <5000>;
-               status = "okay";
-       };
-};
-
-&dac {
-       pinctrl-names = "default";
-       pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
-       vref-supply = <&vdda>;
-       status = "okay";
-
-       dac1: dac@1 {
-               status = "okay";
-       };
-       dac2: dac@2 {
-               status = "okay";
-       };
-};
-
-&dts {
-       status = "okay";
-};
-
-&i2c4 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&i2c4_pins_a>;
-       i2c-scl-rising-time-ns = <185>;
-       i2c-scl-falling-time-ns = <20>;
-       status = "okay";
-       /* spare dmas for other usage */
-       /delete-property/dmas;
-       /delete-property/dma-names;
-
-       rtc@32 {
-               compatible = "microcrystal,rv8803";
-               reg = <0x32>;
-       };
-
-       pmic: stpmic@33 {
-               compatible = "st,stpmic1";
-               reg = <0x33>;
-               interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
-               interrupt-controller;
-               #interrupt-cells = <2>;
-               status = "okay";
-
-               regulators {
-                       compatible = "st,stpmic1-regulators";
-                       ldo1-supply = <&v3v3>;
-                       ldo2-supply = <&v3v3>;
-                       ldo3-supply = <&vdd_ddr>;
-                       ldo5-supply = <&v3v3>;
-                       ldo6-supply = <&v3v3>;
-                       pwr_sw1-supply = <&bst_out>;
-                       pwr_sw2-supply = <&bst_out>;
-
-                       vddcore: buck1 {
-                               regulator-name = "vddcore";
-                               regulator-min-microvolt = <800000>;
-                               regulator-max-microvolt = <1350000>;
-                               regulator-always-on;
-                               regulator-initial-mode = <0>;
-                               regulator-over-current-protection;
-                       };
-
-                       vdd_ddr: buck2 {
-                               regulator-name = "vdd_ddr";
-                               regulator-min-microvolt = <1350000>;
-                               regulator-max-microvolt = <1350000>;
-                               regulator-always-on;
-                               regulator-initial-mode = <0>;
-                               regulator-over-current-protection;
-                       };
-
-                       vdd: buck3 {
-                               regulator-name = "vdd";
-                               regulator-min-microvolt = <3300000>;
-                               regulator-max-microvolt = <3300000>;
-                               regulator-always-on;
-                               st,mask-reset;
-                               regulator-initial-mode = <0>;
-                               regulator-over-current-protection;
-                       };
-
-                       v3v3: buck4 {
-                               regulator-name = "v3v3";
-                               regulator-min-microvolt = <3300000>;
-                               regulator-max-microvolt = <3300000>;
-                               regulator-always-on;
-                               regulator-over-current-protection;
-                               regulator-initial-mode = <0>;
-                       };
-
-                       vdda: ldo1 {
-                               regulator-name = "vdda";
-                               regulator-min-microvolt = <2900000>;
-                               regulator-max-microvolt = <2900000>;
-                               interrupts = <IT_CURLIM_LDO1 0>;
-                       };
-
-                       v2v8: ldo2 {
-                               regulator-name = "v2v8";
-                               regulator-min-microvolt = <2800000>;
-                               regulator-max-microvolt = <2800000>;
-                               interrupts = <IT_CURLIM_LDO2 0>;
-                       };
-
-                       vtt_ddr: ldo3 {
-                               regulator-name = "vtt_ddr";
-                               regulator-min-microvolt = <500000>;
-                               regulator-max-microvolt = <750000>;
-                               regulator-always-on;
-                               regulator-over-current-protection;
-                       };
-
-                       vdd_usb: ldo4 {
-                               regulator-name = "vdd_usb";
-                               regulator-min-microvolt = <3300000>;
-                               regulator-max-microvolt = <3300000>;
-                               interrupts = <IT_CURLIM_LDO4 0>;
-                       };
-
-                       vdd_sd: ldo5 {
-                               regulator-name = "vdd_sd";
-                               regulator-min-microvolt = <2900000>;
-                               regulator-max-microvolt = <2900000>;
-                               interrupts = <IT_CURLIM_LDO5 0>;
-                               regulator-boot-on;
-                       };
-
-                       v1v8: ldo6 {
-                               regulator-name = "v1v8";
-                               regulator-min-microvolt = <1800000>;
-                               regulator-max-microvolt = <1800000>;
-                               interrupts = <IT_CURLIM_LDO6 0>;
-                       };
-
-                       vref_ddr: vref_ddr {
-                               regulator-name = "vref_ddr";
-                               regulator-always-on;
-                               regulator-over-current-protection;
-                       };
-
-                       bst_out: boost {
-                               regulator-name = "bst_out";
-                               interrupts = <IT_OCP_BOOST 0>;
-                       };
-
-                       vbus_otg: pwr_sw1 {
-                               regulator-name = "vbus_otg";
-                               interrupts = <IT_OCP_OTG 0>;
-                       };
-
-                       vbus_sw: pwr_sw2 {
-                               regulator-name = "vbus_sw";
-                               interrupts = <IT_OCP_SWOUT 0>;
-                               regulator-active-discharge;
-                       };
-               };
-
-               onkey {
-                       compatible = "st,stpmic1-onkey";
-                       interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
-                       interrupt-names = "onkey-falling", "onkey-rising";
-                       power-off-time-sec = <10>;
-                       status = "okay";
-               };
-
-               watchdog {
-                       compatible = "st,stpmic1-wdt";
-                       status = "disabled";
-               };
-       };
-
-       touchscreen@49 {
-               compatible = "ti,tsc2004";
-               reg = <0x49>;
-               vio-supply = <&v3v3>;
-               interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>;
-       };
-
-       eeprom@50 {
-               compatible = "atmel,24c02";
-               reg = <0x50>;
-               pagesize = <16>;
-       };
-};
-
-&ipcc {
-       status = "okay";
-};
-
-&iwdg2 {
-       timeout-sec = <32>;
-       status = "okay";
-};
-
-&m4_rproc {
-       memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
-                       <&vdev0vring1>, <&vdev0buffer>;
-       mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
-       mbox-names = "vq0", "vq1", "shutdown";
-       interrupt-parent = <&exti>;
-       interrupts = <68 1>;
-       status = "okay";
-};
-
-&pwr_regulators {
-       vdd-supply = <&vdd>;
-       vdd_3v3_usbfs-supply = <&vdd_usb>;
-};
-
-&qspi {
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
-       pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
-       reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
-       #address-cells = <1>;
-       #size-cells = <0>;
-       status = "okay";
-
-       flash0: mx66l51235l@0 {
-               compatible = "jedec,spi-nor";
-               reg = <0>;
-               spi-rx-bus-width = <4>;
-               spi-max-frequency = <108000000>;
-               #address-cells = <1>;
-               #size-cells = <1>;
-       };
-};
-
-&rng1 {
-       status = "okay";
-};
-
-&rtc {
-       status = "okay";
-};
-
-&sdmmc1 {
-       pinctrl-names = "default", "opendrain", "sleep";
-       pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
-       pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
-       pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
-       broken-cd;
-       st,sig-dir;
-       st,neg-edge;
-       st,use-ckin;
-       bus-width = <4>;
-       vmmc-supply = <&vdd_sd>;
-       status = "okay";
-};
-
-&sdmmc2 {
-       pinctrl-names = "default", "opendrain", "sleep";
-       pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
-       pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
-       pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
-       non-removable;
-       no-sd;
-       no-sdio;
-       st,neg-edge;
-       bus-width = <8>;
-       vmmc-supply = <&v3v3>;
-       vqmmc-supply = <&v3v3>;
-       mmc-ddr-3_3v;
-       status = "okay";
-};
-
-&sdmmc3 {
-       pinctrl-names = "default", "opendrain", "sleep";
-       pinctrl-0 = <&sdmmc3_b4_pins_a>;
-       pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
-       pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
-       broken-cd;
-       st,neg-edge;
-       bus-width = <4>;
-       vmmc-supply = <&v3v3>;
-       vqmmc-supply = <&v3v3>;
-       mmc-ddr-3_3v;
-       status = "okay";
-};
-
-&uart4 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart4_pins_a>;
-       status = "okay";
-};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
new file mode 100644 (file)
index 0000000..7c4bd61
--- /dev/null
@@ -0,0 +1,337 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+       aliases {
+               serial0 = &uart4;
+               serial1 = &usart3;
+               serial2 = &uart8;
+               ethernet0 = &ethernet0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       clk_ext_audio_codec: clock-codec {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <24000000>;
+       };
+
+       display_bl: display-bl {
+               compatible = "pwm-backlight";
+               pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
+               brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
+               default-brightness-level = <8>;
+               enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
+               status = "okay";
+       };
+
+       ethernet_vio: vioregulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vio";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       gpio-keys-polled {
+               compatible = "gpio-keys-polled";
+               #size-cells = <0>;
+               poll-interval = <20>;
+
+               /*
+                * The EXTi IRQ line 3 is shared with touchscreen and ethernet,
+                * so mark this as polled GPIO key.
+                */
+               button-0 {
+                       label = "TA1-GPIO-A";
+                       linux,code = <KEY_A>;
+                       gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               #size-cells = <0>;
+
+               button-1 {
+                       label = "TA2-GPIO-B";
+                       linux,code = <KEY_B>;
+                       gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
+                       wakeup-source;
+               };
+
+               button-2 {
+                       label = "TA3-GPIO-C";
+                       linux,code = <KEY_C>;
+                       gpios = <&gpioi 11 GPIO_ACTIVE_LOW>;
+                       wakeup-source;
+               };
+
+               button-3 {
+                       label = "TA4-GPIO-D";
+                       linux,code = <KEY_D>;
+                       gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
+                       wakeup-source;
+               };
+       };
+
+       led {
+               compatible = "gpio-leds";
+
+               led-0 {
+                       label = "green:led5";
+                       gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-1 {
+                       label = "green:led6";
+                       gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-2 {
+                       label = "green:led7";
+                       gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-3 {
+                       label = "green:led8";
+                       gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+       };
+
+       panel {
+               compatible = "edt,etm0700g0edh6";
+               backlight = <&display_bl>;
+
+               port {
+                       lcd_panel_in: endpoint {
+                               remote-endpoint = <&lcd_display_out>;
+                       };
+               };
+       };
+
+       sound {
+               compatible = "audio-graph-card";
+               routing =
+                       "MIC_IN", "Capture",
+                       "Capture", "Mic Bias",
+                       "Playback", "HP_OUT";
+               dais = <&sai2a_port &sai2b_port>;
+               status = "okay";
+       };
+};
+
+&cec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&cec_pins_a>;
+       status = "okay";
+};
+
+&ethernet0 {
+       status = "okay";
+       pinctrl-0 = <&ethernet0_rmii_pins_a>;
+       pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
+       pinctrl-names = "default", "sleep";
+       phy-mode = "rmii";
+       max-speed = <100>;
+       phy-handle = <&phy0>;
+       st,eth-ref-clk-sel;
+       phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+
+               phy0: ethernet-phy@1 {
+                       reg = <1>;
+               };
+       };
+};
+
+&i2c2 {        /* Header X22 */
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins_a>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "okay";
+};
+
+&i2c5 {        /* Header X21 */
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c5_pins_a>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       sgtl5000: codec@a {
+               compatible = "fsl,sgtl5000";
+               reg = <0x0a>;
+               #sound-dai-cells = <0>;
+               clocks = <&clk_ext_audio_codec>;
+               VDDA-supply = <&v3v3>;
+               VDDIO-supply = <&vdd>;
+
+               sgtl5000_port: port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       sgtl5000_tx_endpoint: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&sai2a_endpoint>;
+                               frame-master;
+                               bitclock-master;
+                       };
+
+                       sgtl5000_rx_endpoint: endpoint@1 {
+                               reg = <1>;
+                               remote-endpoint = <&sai2b_endpoint>;
+                               frame-master;
+                               bitclock-master;
+                       };
+               };
+
+       };
+
+       polytouch@38 {
+               compatible = "edt,edt-ft5x06";
+               reg = <0x38>;
+               interrupt-parent = <&gpiog>;
+               interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
+               linux,wakeup;
+       };
+};
+
+&ltdc {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&ltdc_pins_b>;
+       pinctrl-1 = <&ltdc_sleep_pins_b>;
+       status = "okay";
+
+       port {
+               lcd_display_out: endpoint {
+                       remote-endpoint = <&lcd_panel_in>;
+               };
+       };
+};
+
+&sai2 {
+       clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+       clock-names = "pclk", "x8k", "x11k";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
+       pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
+       status = "okay";
+
+       sai2a: audio-controller@4400b004 {
+               #clock-cells = <0>;
+               dma-names = "tx";
+               clocks = <&rcc SAI2_K>;
+               clock-names = "sai_ck";
+               status = "okay";
+
+               sai2a_port: port {
+                       sai2a_endpoint: endpoint {
+                               remote-endpoint = <&sgtl5000_tx_endpoint>;
+                               format = "i2s";
+                               mclk-fs = <512>;
+                               dai-tdm-slot-num = <2>;
+                               dai-tdm-slot-width = <16>;
+                       };
+               };
+       };
+
+       sai2b: audio-controller@4400b024 {
+               dma-names = "rx";
+               st,sync = <&sai2a 2>;
+               clocks = <&rcc SAI2_K>, <&sai2a>;
+               clock-names = "sai_ck", "MCLK";
+               status = "okay";
+
+               sai2b_port: port {
+                       sai2b_endpoint: endpoint {
+                               remote-endpoint = <&sgtl5000_rx_endpoint>;
+                               format = "i2s";
+                               mclk-fs = <512>;
+                               dai-tdm-slot-num = <2>;
+                               dai-tdm-slot-width = <16>;
+                       };
+               };
+       };
+};
+
+&timers2 {
+       /* spare dmas for other usage (un-delete to enable pwm capture) */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+       status = "okay";
+       pwm2: pwm {
+               pinctrl-0 = <&pwm2_pins_a>;
+               pinctrl-names = "default";
+               status = "okay";
+       };
+       timer@1 {
+               status = "okay";
+       };
+};
+
+&usart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usart3_pins_a>;
+       status = "okay";
+};
+
+&uart8 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart8_pins_a>;
+       status = "okay";
+};
+
+&usbh_ehci {
+       phys = <&usbphyc_port0>;
+       status = "okay";
+};
+
+&usbotg_hs {
+       dr_mode = "peripheral";
+       phys = <&usbphyc_port1 0>;
+       phy-names = "usb2-phy";
+       status = "okay";
+};
+
+&usbphyc {
+       status = "okay";
+};
+
+&usbphyc_port0 {
+       phy-supply = <&vdd_usb>;
+       vdda1v1-supply = <&reg11>;
+       vdda1v8-supply = <&reg18>;
+};
+
+&usbphyc_port1 {
+       phy-supply = <&vdd_usb>;
+       vdda1v1-supply = <&reg11>;
+       vdda1v8-supply = <&reg18>;
+};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
new file mode 100644 (file)
index 0000000..ba90519
--- /dev/null
@@ -0,0 +1,361 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
+ */
+
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxaa-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+
+/ {
+       memory@c0000000 {
+               device_type = "memory";
+               reg = <0xC0000000 0x40000000>;
+       };
+
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               mcuram2: mcuram2@10000000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10000000 0x40000>;
+                       no-map;
+               };
+
+               vdev0vring0: vdev0vring0@10040000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10040000 0x1000>;
+                       no-map;
+               };
+
+               vdev0vring1: vdev0vring1@10041000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10041000 0x1000>;
+                       no-map;
+               };
+
+               vdev0buffer: vdev0buffer@10042000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10042000 0x4000>;
+                       no-map;
+               };
+
+               mcuram: mcuram@30000000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x30000000 0x40000>;
+                       no-map;
+               };
+
+               retram: retram@38000000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x38000000 0x10000>;
+                       no-map;
+               };
+       };
+};
+
+&adc {
+       vdd-supply = <&vdd>;
+       vdda-supply = <&vdda>;
+       vref-supply = <&vdda>;
+       status = "okay";
+
+       adc1: adc@0 {
+               st,min-sample-time-nsecs = <5000>;
+               st,adc-channels = <0>;
+               status = "okay";
+       };
+
+       adc2: adc@100 {
+               st,adc-channels = <1>;
+               st,min-sample-time-nsecs = <5000>;
+               status = "okay";
+       };
+};
+
+&dac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
+       vref-supply = <&vdda>;
+       status = "okay";
+
+       dac1: dac@1 {
+               status = "okay";
+       };
+       dac2: dac@2 {
+               status = "okay";
+       };
+};
+
+&dts {
+       status = "okay";
+};
+
+&i2c4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c4_pins_a>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       rtc@32 {
+               compatible = "microcrystal,rv8803";
+               reg = <0x32>;
+       };
+
+       pmic: stpmic@33 {
+               compatible = "st,stpmic1";
+               reg = <0x33>;
+               interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+               status = "okay";
+
+               regulators {
+                       compatible = "st,stpmic1-regulators";
+                       ldo1-supply = <&v3v3>;
+                       ldo2-supply = <&v3v3>;
+                       ldo3-supply = <&vdd_ddr>;
+                       ldo5-supply = <&v3v3>;
+                       ldo6-supply = <&v3v3>;
+                       pwr_sw1-supply = <&bst_out>;
+                       pwr_sw2-supply = <&bst_out>;
+
+                       vddcore: buck1 {
+                               regulator-name = "vddcore";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd_ddr: buck2 {
+                               regulator-name = "vdd_ddr";
+                               regulator-min-microvolt = <1350000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd: buck3 {
+                               regulator-name = "vdd";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               st,mask-reset;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       v3v3: buck4 {
+                               regulator-name = "v3v3";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                               regulator-initial-mode = <0>;
+                       };
+
+                       vdda: ldo1 {
+                               regulator-name = "vdda";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               interrupts = <IT_CURLIM_LDO1 0>;
+                       };
+
+                       v2v8: ldo2 {
+                               regulator-name = "v2v8";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               interrupts = <IT_CURLIM_LDO2 0>;
+                       };
+
+                       vtt_ddr: ldo3 {
+                               regulator-name = "vtt_ddr";
+                               regulator-min-microvolt = <500000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd_usb: ldo4 {
+                               regulator-name = "vdd_usb";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               interrupts = <IT_CURLIM_LDO4 0>;
+                       };
+
+                       vdd_sd: ldo5 {
+                               regulator-name = "vdd_sd";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               interrupts = <IT_CURLIM_LDO5 0>;
+                               regulator-boot-on;
+                       };
+
+                       v1v8: ldo6 {
+                               regulator-name = "v1v8";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               interrupts = <IT_CURLIM_LDO6 0>;
+                       };
+
+                       vref_ddr: vref_ddr {
+                               regulator-name = "vref_ddr";
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                       };
+
+                       bst_out: boost {
+                               regulator-name = "bst_out";
+                               interrupts = <IT_OCP_BOOST 0>;
+                       };
+
+                       vbus_otg: pwr_sw1 {
+                               regulator-name = "vbus_otg";
+                               interrupts = <IT_OCP_OTG 0>;
+                       };
+
+                       vbus_sw: pwr_sw2 {
+                               regulator-name = "vbus_sw";
+                               interrupts = <IT_OCP_SWOUT 0>;
+                               regulator-active-discharge;
+                       };
+               };
+
+               onkey {
+                       compatible = "st,stpmic1-onkey";
+                       interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
+                       interrupt-names = "onkey-falling", "onkey-rising";
+                       power-off-time-sec = <10>;
+                       status = "okay";
+               };
+
+               watchdog {
+                       compatible = "st,stpmic1-wdt";
+                       status = "disabled";
+               };
+       };
+
+       touchscreen@49 {
+               compatible = "ti,tsc2004";
+               reg = <0x49>;
+               vio-supply = <&v3v3>;
+               interrupts-extended = <&gpioh 3 IRQ_TYPE_EDGE_FALLING>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c02";
+               reg = <0x50>;
+               pagesize = <16>;
+       };
+};
+
+&ipcc {
+       status = "okay";
+};
+
+&iwdg2 {
+       timeout-sec = <32>;
+       status = "okay";
+};
+
+&m4_rproc {
+       memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+                       <&vdev0vring1>, <&vdev0buffer>;
+       mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+       mbox-names = "vq0", "vq1", "shutdown";
+       interrupt-parent = <&exti>;
+       interrupts = <68 1>;
+       status = "okay";
+};
+
+&pwr_regulators {
+       vdd-supply = <&vdd>;
+       vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&qspi {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
+       pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
+       reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       flash0: mx66l51235l@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-rx-bus-width = <4>;
+               spi-max-frequency = <108000000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+       };
+};
+
+&rng1 {
+       status = "okay";
+};
+
+&rtc {
+       status = "okay";
+};
+
+&sdmmc1 {
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+       pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+       pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+       broken-cd;
+       st,sig-dir;
+       st,neg-edge;
+       st,use-ckin;
+       bus-width = <4>;
+       vmmc-supply = <&vdd_sd>;
+       status = "okay";
+};
+
+&sdmmc2 {
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
+       pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
+       pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
+       non-removable;
+       no-sd;
+       no-sdio;
+       st,neg-edge;
+       bus-width = <8>;
+       vmmc-supply = <&v3v3>;
+       vqmmc-supply = <&v3v3>;
+       mmc-ddr-3_3v;
+       status = "okay";
+};
+
+&sdmmc3 {
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc3_b4_pins_a>;
+       pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
+       pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
+       broken-cd;
+       st,neg-edge;
+       bus-width = <4>;
+       vmmc-supply = <&v3v3>;
+       vqmmc-supply = <&v3v3>;
+       mmc-ddr-3_3v;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins_a>;
+       status = "okay";
+};