[PATCH 08/13] ARM: dts: add support for Radxa Zero2

2023-03-23 Thread Christian Hewitt 
Import the device-tree from linux-amlogic/for-next (Linux 6.4-rc1)
to support the Radxa-Zero2 board.

Signed-off-by: Christian Hewitt 
---
 arch/arm/dts/Makefile |   1 +
 .../dts/meson-g12b-radxa-zero2-u-boot.dtsi|   7 +
 arch/arm/dts/meson-g12b-radxa-zero2.dts   | 489 ++
 3 files changed, 497 insertions(+)
 create mode 100644 arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
 create mode 100644 arch/arm/dts/meson-g12b-radxa-zero2.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index eb20524a99..42da335bb5 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -214,6 +214,7 @@ dtb-$(CONFIG_ARCH_MESON) += \
meson-g12b-odroid-n2.dtb \
meson-g12b-odroid-n2l.dtb \
meson-g12b-odroid-n2-plus.dtb \
+   meson-g12b-radxa-zero2.dtb \
meson-sm1-bananapi-m2-pro.dtb \
meson-sm1-bananapi-m5.dtb \
meson-sm1-khadas-vim3l.dtb \
diff --git a/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi 
b/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
new file mode 100644
index 00..236f2468dc
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong 
+ */
+
+#include "meson-g12-common-u-boot.dtsi"
diff --git a/arch/arm/dts/meson-g12b-radxa-zero2.dts 
b/arch/arm/dts/meson-g12b-radxa-zero2.dts
new file mode 100644
index 00..890f5bfebb
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-radxa-zero2.dts
@@ -0,0 +1,489 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong 
+ * Copyright (c) 2019 Christian Hewitt 
+ * Copyright (c) 2022 Radxa Limited
+ * Author: Yuntian Zhang 
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-a311d.dtsi"
+#include 
+#include 
+#include 
+#include 
+
+/ {
+   compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b";
+   model = "Radxa Zero2";
+
+   aliases {
+   serial0 = _AO;
+   serial2 = _A;
+   };
+
+   chosen {
+   stdout-path = "serial0:115200n8";
+   };
+
+   memory@0 {
+   device_type = "memory";
+   reg = <0x0 0x0 0x0 0x8000>;
+   };
+
+   gpio-keys-polled {
+   compatible = "gpio-keys-polled";
+   poll-interval = <100>;
+   power-button {
+   label = "power";
+   linux,code = ;
+   gpios = <_ao GPIOAO_3 (GPIO_ACTIVE_LOW | 
GPIO_PULL_UP)>;
+   };
+   };
+
+   leds {
+   compatible = "gpio-leds";
+
+   led-green {
+   color = ;
+   function = LED_FUNCTION_STATUS;
+   gpios = < GPIOA_12 GPIO_ACTIVE_HIGH>;
+   linux,default-trigger = "heartbeat";
+   };
+   };
+
+   hdmi-connector {
+   compatible = "hdmi-connector";
+   type = "a";
+
+   port {
+   hdmi_connector_in: endpoint {
+   remote-endpoint = <_tx_tmds_out>;
+   };
+   };
+   };
+
+   emmc_pwrseq: emmc-pwrseq {
+   compatible = "mmc-pwrseq-emmc";
+   reset-gpios = < BOOT_12 GPIO_ACTIVE_LOW>;
+   };
+
+   sdio_pwrseq: sdio-pwrseq {
+   compatible = "mmc-pwrseq-simple";
+   reset-gpios = < GPIOX_6 GPIO_ACTIVE_LOW>;
+   clocks = <>;
+   clock-names = "ext_clock";
+   };
+
+   ao_5v: regulator-ao-5v {
+   compatible = "regulator-fixed";
+   regulator-name = "AO_5V";
+   regulator-min-microvolt = <500>;
+   regulator-max-microvolt = <500>;
+   regulator-always-on;
+   };
+
+   vcc_1v8: regulator-vcc-1v8 {
+   compatible = "regulator-fixed";
+   regulator-name = "VCC_1V8";
+   regulator-min-microvolt = <180>;
+   regulator-max-microvolt = <180>;
+   vin-supply = <_3v3>;
+   regulator-always-on;
+   };
+
+   vcc_3v3: regulator-vcc-3v3 {
+   compatible = "regulator-fixed";
+   regulator-name = "VCC_3V3";
+   regulator-min-microvolt = <330>;
+   regulator-max-microvolt = <330>;
+   vin-supply = <_3v3>;
+   regulator-always-on;
+   /* FIXME: actually controlled by VDDCPU_B_EN */
+   };
+
+   vddao_1v8: regulator-vddao-1v8 {
+   compatible = "regulator-fixed";
+   regulator-name = "VDDIO_AO1V8";
+   regulator-min-microvolt = <180>;
+   regulator-max-microvolt = <180>;
+   vin-supply = <_3v3>;
+   regulator-always-on;
+   };
+
+   vddao_3v3:

Re: [PATCH 08/13] ARM: dts: add support for Radxa Zero2

2023-03-23 Thread Neil Armstrong 

On 23/03/2023 07:54, Christian Hewitt wrote:

Import the device-tree from linux-amlogic/for-next (Linux 6.4-rc1)
to support the Radxa-Zero2 board.

Signed-off-by: Christian Hewitt 
---
  arch/arm/dts/Makefile |   1 +
  .../dts/meson-g12b-radxa-zero2-u-boot.dtsi|   7 +
  arch/arm/dts/meson-g12b-radxa-zero2.dts   | 489 ++
  3 files changed, 497 insertions(+)
  create mode 100644 arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
  create mode 100644 arch/arm/dts/meson-g12b-radxa-zero2.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index eb20524a99..42da335bb5 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -214,6 +214,7 @@ dtb-$(CONFIG_ARCH_MESON) += \
meson-g12b-odroid-n2.dtb \
meson-g12b-odroid-n2l.dtb \
meson-g12b-odroid-n2-plus.dtb \
+   meson-g12b-radxa-zero2.dtb \
meson-sm1-bananapi-m2-pro.dtb \
meson-sm1-bananapi-m5.dtb \
meson-sm1-khadas-vim3l.dtb \
diff --git a/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi 
b/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
new file mode 100644
index 00..236f2468dc
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong 
+ */
+
+#include "meson-g12-common-u-boot.dtsi"
diff --git a/arch/arm/dts/meson-g12b-radxa-zero2.dts 
b/arch/arm/dts/meson-g12b-radxa-zero2.dts
new file mode 100644
index 00..890f5bfebb
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-radxa-zero2.dts
@@ -0,0 +1,489 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong 
+ * Copyright (c) 2019 Christian Hewitt 
+ * Copyright (c) 2022 Radxa Limited
+ * Author: Yuntian Zhang 
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-a311d.dtsi"
+#include 
+#include 
+#include 
+#include 
+
+/ {
+   compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b";
+   model = "Radxa Zero2";
+
+   aliases {
+   serial0 = _AO;
+   serial2 = _A;
+   };
+
+   chosen {
+   stdout-path = "serial0:115200n8";
+   };
+
+   memory@0 {
+   device_type = "memory";
+   reg = <0x0 0x0 0x0 0x8000>;
+   };
+
+   gpio-keys-polled {
+   compatible = "gpio-keys-polled";
+   poll-interval = <100>;
+   power-button {
+   label = "power";
+   linux,code = ;
+   gpios = <_ao GPIOAO_3 (GPIO_ACTIVE_LOW | 
GPIO_PULL_UP)>;
+   };
+   };
+
+   leds {
+   compatible = "gpio-leds";
+
+   led-green {
+   color = ;
+   function = LED_FUNCTION_STATUS;
+   gpios = < GPIOA_12 GPIO_ACTIVE_HIGH>;
+   linux,default-trigger = "heartbeat";
+   };
+   };
+
+   hdmi-connector {
+   compatible = "hdmi-connector";
+   type = "a";
+
+   port {
+   hdmi_connector_in: endpoint {
+   remote-endpoint = <_tx_tmds_out>;
+   };
+   };
+   };
+
+   emmc_pwrseq: emmc-pwrseq {
+   compatible = "mmc-pwrseq-emmc";
+   reset-gpios = < BOOT_12 GPIO_ACTIVE_LOW>;
+   };
+
+   sdio_pwrseq: sdio-pwrseq {
+   compatible = "mmc-pwrseq-simple";
+   reset-gpios = < GPIOX_6 GPIO_ACTIVE_LOW>;
+   clocks = <>;
+   clock-names = "ext_clock";
+   };
+
+   ao_5v: regulator-ao-5v {
+   compatible = "regulator-fixed";
+   regulator-name = "AO_5V";
+   regulator-min-microvolt = <500>;
+   regulator-max-microvolt = <500>;
+   regulator-always-on;
+   };
+
+   vcc_1v8: regulator-vcc-1v8 {
+   compatible = "regulator-fixed";
+   regulator-name = "VCC_1V8";
+   regulator-min-microvolt = <180>;
+   regulator-max-microvolt = <180>;
+   vin-supply = <_3v3>;
+   regulator-always-on;
+   };
+
+   vcc_3v3: regulator-vcc-3v3 {
+   compatible = "regulator-fixed";
+   regulator-name = "VCC_3V3";
+   regulator-min-microvolt = <330>;
+   regulator-max-microvolt = <330>;
+   vin-supply = <_3v3>;
+   regulator-always-on;
+   /* FIXME: actually controlled by VDDCPU_B_EN */
+   };
+
+   vddao_1v8: regulator-vddao-1v8 {
+   compatible = "regulator-fixed";
+   regulator-name = "VDDIO_AO1V8";
+   regulator-min-microvolt = <180>;
+   regulator-max-microvolt = <180>;
+   vin-supply = <_3v3>;
+