summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/Makefile6
-rw-r--r--arch/arm/dts/meson-g12a-u200.dts29
-rw-r--r--arch/arm/dts/meson-g12a.dtsi192
-rw-r--r--arch/arm/dts/meson-gxbb-p200-u-boot.dtsi7
-rw-r--r--arch/arm/dts/meson-gxbb-p200.dts99
-rw-r--r--arch/arm/dts/meson-gxbb-p201-u-boot.dtsi7
-rw-r--r--arch/arm/dts/meson-gxbb-p201.dts26
-rw-r--r--arch/arm/dts/meson-gxbb-p20x.dtsi247
-rw-r--r--arch/arm/dts/meson-gxl-s805x-libretech-ac.dts248
-rw-r--r--arch/arm/dts/meson-gxl.dtsi70
-rw-r--r--arch/arm/include/asm/arch-meson/clock-g12a.h104
-rw-r--r--arch/arm/include/asm/arch-meson/g12a.h66
-rw-r--r--arch/arm/mach-meson/Kconfig11
-rw-r--r--arch/arm/mach-meson/Makefile3
-rw-r--r--arch/arm/mach-meson/board-g12a.c150
-rw-r--r--arch/arm/mach-meson/board-info.c166
16 files changed, 1418 insertions, 13 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5fe998914a..1452fd2189 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -97,11 +97,15 @@ dtb-$(CONFIG_ARCH_MESON) += \
meson-gxbb-nanopi-k2.dtb \
meson-gxbb-odroidc2.dtb \
meson-gxbb-nanopi-k2.dtb \
+ meson-gxbb-p200.dtb \
+ meson-gxbb-p201.dtb \
meson-gxl-s905x-p212.dtb \
+ meson-gxl-s805x-libretech-ac.dtb \
meson-gxl-s905x-libretech-cc.dtb \
meson-gxl-s905x-khadas-vim.dtb \
meson-gxm-khadas-vim2.dtb \
- meson-axg-s400.dtb
+ meson-axg-s400.dtb \
+ meson-g12a-u200.dtb
dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
tegra20-medcom-wide.dtb \
tegra20-paz00.dtb \
diff --git a/arch/arm/dts/meson-g12a-u200.dts b/arch/arm/dts/meson-g12a-u200.dts
new file mode 100644
index 0000000000..c44dbdddf2
--- /dev/null
+++ b/arch/arm/dts/meson-g12a-u200.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "meson-g12a.dtsi"
+
+/ {
+ compatible = "amlogic,u200", "amlogic,g12a";
+ model = "Amlogic Meson G12A U200 Development Board";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+};
+
diff --git a/arch/arm/dts/meson-g12a.dtsi b/arch/arm/dts/meson-g12a.dtsi
new file mode 100644
index 0000000000..17c6217f8a
--- /dev/null
+++ b/arch/arm/dts/meson-g12a.dtsi
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "amlogic,g12a";
+
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <0x2>;
+ #size-cells = <0x0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 3 MiB reserved for ARM Trusted Firmware (BL31) */
+ secmon_reserved: secmon@5000000 {
+ reg = <0x0 0x05000000 0x0 0x300000>;
+ no-map;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ apb: bus@ff600000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xff600000 0x0 0x200000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xff600000 0x0 0x200000>;
+
+ periphs: bus@34400 {
+ compatible = "simple-bus";
+ reg = <0x0 0x34400 0x0 0x400>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x34400 0x0 0x400>;
+ };
+
+ hiu: bus@3c000 {
+ compatible = "simple-bus";
+ reg = <0x0 0x3c000 0x0 0x1400>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x3c000 0x0 0x1400>;
+
+ hhi: system-controller@0 {
+ compatible = "amlogic,meson-gx-hhi-sysctrl",
+ "simple-mfd", "syscon";
+ reg = <0 0 0 0x400>;
+
+ clkc: clock-controller {
+ compatible = "amlogic,g12a-clkc";
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ };
+ };
+ };
+ };
+
+ aobus: bus@ff800000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xff800000 0x0 0x100000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;
+
+ uart_AO: serial@3000 {
+ compatible = "amlogic,meson-gx-uart",
+ "amlogic,meson-ao-uart";
+ reg = <0x0 0x3000 0x0 0x18>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+
+ uart_AO_B: serial@4000 {
+ compatible = "amlogic,meson-gx-uart",
+ "amlogic,meson-ao-uart";
+ reg = <0x0 0x4000 0x0 0x18>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+ };
+
+ gic: interrupt-controller@ffc01000 {
+ compatible = "arm,gic-400";
+ reg = <0x0 0xffc01000 0 0x1000>,
+ <0x0 0xffc02000 0 0x2000>,
+ <0x0 0xffc04000 0 0x2000>,
+ <0x0 0xffc06000 0 0x2000>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ };
+
+ cbus: bus@ffd00000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xffd00000 0x0 0x100000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x100000>;
+
+ clk_msr: clock-measure@18000 {
+ compatible = "amlogic,meson-g12a-clk-measure";
+ reg = <0x0 0x18000 0x0 0x10>;
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+
+};
diff --git a/arch/arm/dts/meson-gxbb-p200-u-boot.dtsi b/arch/arm/dts/meson-gxbb-p200-u-boot.dtsi
new file mode 100644
index 0000000000..c35158d7e9
--- /dev/null
+++ b/arch/arm/dts/meson-gxbb-p200-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-gx-u-boot.dtsi"
diff --git a/arch/arm/dts/meson-gxbb-p200.dts b/arch/arm/dts/meson-gxbb-p200.dts
new file mode 100644
index 0000000000..9d2406a7c4
--- /dev/null
+++ b/arch/arm/dts/meson-gxbb-p200.dts
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ */
+
+/dts-v1/;
+
+#include "meson-gxbb-p20x.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "amlogic,p200", "amlogic,meson-gxbb";
+ model = "Amlogic Meson GXBB P200 Development Board";
+
+ avdd18_usb_adc: regulator-avdd18_usb_adc {
+ compatible = "regulator-fixed";
+ regulator-name = "AVDD18_USB_ADC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ adc_keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+
+ button-home {
+ label = "Home";
+ linux,code = <KEY_HOME>;
+ press-threshold-microvolt = <900000>; /* 50% */
+ };
+
+ button-esc {
+ label = "Esc";
+ linux,code = <KEY_ESC>;
+ press-threshold-microvolt = <684000>; /* 38% */
+ };
+
+ button-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ press-threshold-microvolt = <468000>; /* 26% */
+ };
+
+ button-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ press-threshold-microvolt = <252000>; /* 14% */
+ };
+
+ button-menu {
+ label = "Menu";
+ linux,code = <KEY_MENU>;
+ press-threshold-microvolt = <0>; /* 0% */
+ };
+ };
+};
+
+&ethmac {
+ status = "okay";
+ pinctrl-0 = <&eth_rgmii_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&eth_phy0>;
+ phy-mode = "rgmii";
+
+ amlogic,tx-delay-ns = <2>;
+
+ snps,reset-gpio = <&gpio GPIOZ_14 0>;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-active-low;
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@3 {
+ /* Micrel KSZ9031 (0x00221620) */
+ reg = <3>;
+ interrupt-parent = <&gpio_intc>;
+ /* MAC_INTR on GPIOZ_15 */
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&i2c_B {
+ status = "okay";
+ pinctrl-0 = <&i2c_b_pins>;
+ pinctrl-names = "default";
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&avdd18_usb_adc>;
+};
diff --git a/arch/arm/dts/meson-gxbb-p201-u-boot.dtsi b/arch/arm/dts/meson-gxbb-p201-u-boot.dtsi
new file mode 100644
index 0000000000..c35158d7e9
--- /dev/null
+++ b/arch/arm/dts/meson-gxbb-p201-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-gx-u-boot.dtsi"
diff --git a/arch/arm/dts/meson-gxbb-p201.dts b/arch/arm/dts/meson-gxbb-p201.dts
new file mode 100644
index 0000000000..56e0dd1ff5
--- /dev/null
+++ b/arch/arm/dts/meson-gxbb-p201.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ */
+
+/dts-v1/;
+
+#include "meson-gxbb-p20x.dtsi"
+
+/ {
+ compatible = "amlogic,p201", "amlogic,meson-gxbb";
+ model = "Amlogic Meson GXBB P201 Development Board";
+};
+
+&ethmac {
+ status = "okay";
+ pinctrl-0 = <&eth_rmii_pins>;
+ pinctrl-names = "default";
+ phy-mode = "rmii";
+
+ snps,reset-gpio = <&gpio GPIOZ_14 0>;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-active-low;
+};
diff --git a/arch/arm/dts/meson-gxbb-p20x.dtsi b/arch/arm/dts/meson-gxbb-p20x.dtsi
new file mode 100644
index 0000000000..0be0f2a5d2
--- /dev/null
+++ b/arch/arm/dts/meson-gxbb-p20x.dtsi
@@ -0,0 +1,247 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ */
+
+#include "meson-gxbb.dtsi"
+
+/ {
+ aliases {
+ serial0 = &uart_AO;
+ ethernet0 = &ethmac;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ usb_pwr: regulator-usb-pwrs {
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB_PWR";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ /* signal name in schematic: USB_PWR_EN */
+ gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vddio_card: gpio-regulator {
+ compatible = "regulator-gpio";
+
+ regulator-name = "VDDIO_CARD";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+
+ /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
+ states = <1800000 0
+ 3300000 1>;
+
+ regulator-settling-time-up-us = <10000>;
+ regulator-settling-time-down-us = <150000>;
+ };
+
+ vddio_boot: regulator-vddio_boot {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_BOOT";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vddao_3v3: regulator-vddao_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+ clocks = <&wifi32k>;
+ clock-names = "ext_clock";
+ };
+
+ cvbs_connector: cvbs-connector {
+ compatible = "composite-video-connector";
+
+ port {
+ cvbs_connector_in: endpoint {
+ remote-endpoint = <&cvbs_vdac_out>;
+ };
+ };
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+};
+
+&cec_AO {
+ status = "okay";
+ pinctrl-0 = <&ao_cec_pins>;
+ pinctrl-names = "default";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+ cvbs_vdac_out: endpoint {
+ remote-endpoint = <&cvbs_connector_in>;
+ };
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+ pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+&ir {
+ status = "okay";
+ pinctrl-0 = <&remote_input_ao_pins>;
+ pinctrl-names = "default";
+};
+
+&pwm_ef {
+ status = "okay";
+ pinctrl-0 = <&pwm_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&clkc CLKID_FCLK_DIV4>;
+ clock-names = "clkin0";
+};
+
+/* Wireless SDIO Module */
+&sd_emmc_a {
+ status = "okay";
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <100000000>;
+
+ non-removable;
+ disable-wp;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+/* SD card */
+&sd_emmc_b {
+ status = "okay";
+ pinctrl-0 = <&sdcard_pins>;
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ max-frequency = <100000000>;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddio_card>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ max-frequency = <200000000>;
+ non-removable;
+ disable-wp;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+};
+
+/* This UART is brought out to the DB9 connector */
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb0_phy {
+ status = "okay";
+ phy-supply = <&usb_pwr>;
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
new file mode 100644
index 0000000000..82b1c48511
--- /dev/null
+++ b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+
+#include "meson-gxl-s905x.dtsi"
+
+/ {
+ compatible = "libretech,aml-s805x-ac", "amlogic,s805x",
+ "amlogic,meson-gxl";
+ model = "Libre Computer Board AML-S805X-AC";
+
+ aliases {
+ serial0 = &uart_AO;
+ ethernet0 = &ethmac;
+ spi0 = &spifc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ cvbs-connector {
+ /*
+ * The pads are present but no connector is soldered on
+ * 2J2, so keep this off by default.
+ */
+ status = "disabled";
+ compatible = "composite-video-connector";
+
+ port {
+ cvbs_connector_in: endpoint {
+ remote-endpoint = <&cvbs_vdac_out>;
+ };
+ };
+ };
+
+ dc_5v: regulator-dc_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "DC_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x20000000>;
+ };
+
+ vcck: regulator-vcck {
+ compatible = "regulator-fixed";
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&dc_5v>;
+
+ /*
+ * This is controlled by GPIOAO_9 we reserve this but
+ * claiming it as done below reset the board anyway
+ * Need to investigate this
+ *
+ * gpio = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+ * enable-active-high;
+ */
+ regulator-always-on;
+ };
+
+ vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&dc_5v>;
+ regulator-always-on;
+ };
+
+ vddio_boot: regulator-vddio_boot {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_BOOT";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+};
+
+&cec_AO {
+ status = "okay";
+ pinctrl-0 = <&ao_cec_pins>;
+ pinctrl-names = "default";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+ cvbs_vdac_out: endpoint {
+ remote-endpoint = <&cvbs_connector_in>;
+ };
+};
+
+&ethmac {
+ status = "okay";
+};
+
+&internal_phy {
+ pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
+ pinctrl-names = "default";
+};
+
+&ir {
+ status = "okay";
+ pinctrl-0 = <&remote_input_ao_pins>;
+ pinctrl-names = "default";
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+ pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+&gpio_ao {
+ gpio-line-names = "UART TX",
+ "UART RX",
+ "7J1 Header Pin31",
+ "", "", "", "",
+ "IR In",
+ "HDMI CEC",
+ "5V VCCK Regulator",
+ /* GPIO_TEST_N */
+ "";
+};
+
+&gpio {
+ gpio-line-names = /* Bank GPIOZ */
+ "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "",
+ "Eth Link LED", "Eth Activity LED",
+ /* Bank GPIOH */
+ "HDMI HPD", "HDMI SDA", "HDMI SCL",
+ "", "7J1 Header Pin13",
+ "7J1 Header Pin15",
+ "7J1 Header Pin7",
+ "7J1 Header Pin12",
+ "7J1 Header Pin16",
+ "7J1 Header Pin18",
+ /* Bank BOOT */
+ "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
+ "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
+ "eMMC Clk", "eMMC Reset", "eMMC CMD",
+ "SPI NOR MOSI", "SPI NOR MISO", "SPI NOR Clk",
+ "", "SPI NOR Chip Select",
+ /* Bank CARD */
+ "", "", "", "", "", "", "",
+ /* Bank GPIODV */
+ "", "", "", "", "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "", "", "", "", "",
+ "7J1 Header Pin27", "7J1 Header Pin28", "",
+ "7J1 Header Pin29",
+ "VCCK Regulator", "VDDEE Regulator",
+ /* Bank GPIOX */
+ "7J1 Header Pin22", "7J1 Header Pin26",
+ "7J1 Header Pin36", "7J1 Header Pin38",
+ "7J1 Header Pin40", "7J1 Header Pin37",
+ "7J1 Header Pin33", "7J1 Header Pin35",
+ "7J1 Header Pin19", "7J1 Header Pin21",
+ "7J1 Header Pin24", "7J1 Header Pin23",
+ "7J1 Header Pin8", "7J1 Header Pin10",
+ "", "", "7J1 Header Pin32", "", "",
+ /* Bank GPIOCLK */
+ "", "";
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_boot>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ max-frequency = <200000000>;
+ disable-wp;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+};
+
+&spifc {
+ status = "okay";
+ pinctrl-0 = <&nor_pins>;
+ pinctrl-names = "default";
+
+ w25q32: spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <3000000>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb0 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi
index 8f0bb3c44b..d5c3d78aaf 100644
--- a/arch/arm/dts/meson-gxl.dtsi
+++ b/arch/arm/dts/meson-gxl.dtsi
@@ -75,6 +75,10 @@
};
};
+&efuse {
+ clocks = <&clkc CLKID_EFUSE>;
+};
+
&ethmac {
reg = <0x0 0xc9410000 0x0 0x10000
0x0 0xc8834540 0x0 0x4>;
@@ -112,6 +116,7 @@
mux {
groups = "uart_tx_ao_a", "uart_rx_ao_a";
function = "uart_ao";
+ bias-disable;
};
};
@@ -120,6 +125,7 @@
groups = "uart_cts_ao_a",
"uart_rts_ao_a";
function = "uart_ao";
+ bias-disable;
};
};
@@ -127,6 +133,7 @@
mux {
groups = "uart_tx_ao_b", "uart_rx_ao_b";
function = "uart_ao_b";
+ bias-disable;
};
};
@@ -134,6 +141,7 @@
mux {
groups = "uart_tx_ao_b_0", "uart_rx_ao_b_1";
function = "uart_ao_b";
+ bias-disable;
};
};
@@ -142,6 +150,7 @@
groups = "uart_cts_ao_b",
"uart_rts_ao_b";
function = "uart_ao_b";
+ bias-disable;
};
};
@@ -149,6 +158,7 @@
mux {
groups = "remote_input_ao";
function = "remote_input_ao";
+ bias-disable;
};
};
@@ -157,6 +167,7 @@
groups = "i2c_sck_ao",
"i2c_sda_ao";
function = "i2c_ao";
+ bias-disable;
};
};
@@ -164,6 +175,7 @@
mux {
groups = "pwm_ao_a_3";
function = "pwm_ao_a";
+ bias-disable;
};
};
@@ -171,6 +183,7 @@
mux {
groups = "pwm_ao_a_8";
function = "pwm_ao_a";
+ bias-disable;
};
};
@@ -178,6 +191,7 @@
mux {
groups = "pwm_ao_b";
function = "pwm_ao_b";
+ bias-disable;
};
};
@@ -185,6 +199,7 @@
mux {
groups = "pwm_ao_b_6";
function = "pwm_ao_b";
+ bias-disable;
};
};
@@ -192,6 +207,7 @@
mux {
groups = "i2s_out_ch23_ao";
function = "i2s_out_ao";
+ bias-disable;
};
};
@@ -199,6 +215,7 @@
mux {
groups = "i2s_out_ch45_ao";
function = "i2s_out_ao";
+ bias-disable;
};
};
@@ -206,6 +223,7 @@
mux {
groups = "spdif_out_ao_6";
function = "spdif_out_ao";
+ bias-disable;
};
};
@@ -213,6 +231,7 @@
mux {
groups = "spdif_out_ao_9";
function = "spdif_out_ao";
+ bias-disable;
};
};
@@ -220,6 +239,7 @@
mux {
groups = "ao_cec";
function = "cec_ao";
+ bias-disable;
};
};
@@ -227,6 +247,7 @@
mux {
groups = "ee_cec";
function = "cec_ao";
+ bias-disable;
};
};
};
@@ -239,6 +260,8 @@
&clkc_AO {
compatible = "amlogic,meson-gxl-aoclkc", "amlogic,meson-gx-aoclkc";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "mpeg-clk";
};
&gpio_intc {
@@ -263,6 +286,8 @@
clkc: clock-controller {
compatible = "amlogic,gxl-clkc";
#clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
};
};
@@ -306,6 +331,7 @@
"emmc_cmd",
"emmc_clk";
function = "emmc";
+ bias-disable;
};
};
@@ -313,6 +339,7 @@
mux {
groups = "emmc_ds";
function = "emmc";
+ bias-disable;
};
};
@@ -320,9 +347,6 @@
mux {
groups = "BOOT_8";
function = "gpio_periphs";
- };
- cfg-pull-down {
- pins = "BOOT_8";
bias-pull-down;
};
};
@@ -334,6 +358,7 @@
"nor_c",
"nor_cs";
function = "nor";
+ bias-disable;
};
};
@@ -343,6 +368,7 @@
"spi_mosi",
"spi_sclk";
function = "spi";
+ bias-disable;
};
};
@@ -350,6 +376,7 @@
mux {
groups = "spi_ss0";
function = "spi";
+ bias-disable;
};
};
@@ -362,6 +389,7 @@
"sdcard_cmd",
"sdcard_clk";
function = "sdcard";
+ bias-disable;
};
};
@@ -369,9 +397,6 @@
mux {
groups = "CARD_2";
function = "gpio_periphs";
- };
- cfg-pull-down {
- pins = "CARD_2";
bias-pull-down;
};
};
@@ -385,6 +410,7 @@
"sdio_cmd",
"sdio_clk";
function = "sdio";
+ bias-disable;
};
};
@@ -392,9 +418,6 @@
mux {
groups = "GPIOX_4";
function = "gpio_periphs";
- };
- cfg-pull-down {
- pins = "GPIOX_4";
bias-pull-down;
};
};
@@ -403,6 +426,7 @@
mux {
groups = "sdio_irq";
function = "sdio";
+ bias-disable;
};
};
@@ -411,6 +435,7 @@
groups = "uart_tx_a",
"uart_rx_a";
function = "uart_a";
+ bias-disable;
};
};
@@ -419,6 +444,7 @@
groups = "uart_cts_a",
"uart_rts_a";
function = "uart_a";
+ bias-disable;
};
};
@@ -427,6 +453,7 @@
groups = "uart_tx_b",
"uart_rx_b";
function = "uart_b";
+ bias-disable;
};
};
@@ -435,6 +462,7 @@
groups = "uart_cts_b",
"uart_rts_b";
function = "uart_b";
+ bias-disable;
};
};
@@ -443,6 +471,7 @@
groups = "uart_tx_c",
"uart_rx_c";
function = "uart_c";
+ bias-disable;
};
};
@@ -451,6 +480,7 @@
groups = "uart_cts_c",
"uart_rts_c";
function = "uart_c";
+ bias-disable;
};
};
@@ -459,6 +489,7 @@
groups = "i2c_sck_a",
"i2c_sda_a";
function = "i2c_a";
+ bias-disable;
};
};
@@ -467,6 +498,7 @@
groups = "i2c_sck_b",
"i2c_sda_b";
function = "i2c_b";
+ bias-disable;
};
};
@@ -475,6 +507,7 @@
groups = "i2c_sck_c",
"i2c_sda_c";
function = "i2c_c";
+ bias-disable;
};
};
@@ -495,6 +528,7 @@
"eth_txd2",
"eth_txd3";
function = "eth";
+ bias-disable;
};
};
@@ -502,6 +536,7 @@
mux {
groups = "eth_link_led";
function = "eth_led";
+ bias-disable;
};
};
@@ -516,6 +551,7 @@
mux {
groups = "pwm_a";
function = "pwm_a";
+ bias-disable;
};
};
@@ -523,6 +559,7 @@
mux {
groups = "pwm_b";
function = "pwm_b";
+ bias-disable;
};
};
@@ -530,6 +567,7 @@
mux {
groups = "pwm_c";
function = "pwm_c";
+ bias-disable;
};
};
@@ -537,6 +575,7 @@
mux {
groups = "pwm_d";
function = "pwm_d";
+ bias-disable;
};
};
@@ -544,6 +583,7 @@
mux {
groups = "pwm_e";
function = "pwm_e";
+ bias-disable;
};
};
@@ -551,6 +591,7 @@
mux {
groups = "pwm_f_clk";
function = "pwm_f";
+ bias-disable;
};
};
@@ -558,6 +599,7 @@
mux {
groups = "pwm_f_x";
function = "pwm_f";
+ bias-disable;
};
};
@@ -565,6 +607,7 @@
mux {
groups = "hdmi_hpd";
function = "hdmi_hpd";
+ bias-disable;
};
};
@@ -572,6 +615,7 @@
mux {
groups = "hdmi_sda", "hdmi_scl";
function = "hdmi_i2c";
+ bias-disable;
};
};
@@ -579,6 +623,7 @@
mux {
groups = "i2s_am_clk";
function = "i2s_out";
+ bias-disable;
};
};
@@ -586,6 +631,7 @@
mux {
groups = "i2s_out_ao_clk";
function = "i2s_out";
+ bias-disable;
};
};
@@ -593,6 +639,7 @@
mux {
groups = "i2s_out_lr_clk";
function = "i2s_out";
+ bias-disable;
};
};
@@ -600,12 +647,14 @@
mux {
groups = "i2s_out_ch01";
function = "i2s_out";
+ bias-disable;
};
};
i2sout_ch23_z_pins: i2sout_ch23_z {
mux {
groups = "i2sout_ch23_z";
function = "i2s_out";
+ bias-disable;
};
};
@@ -613,6 +662,7 @@
mux {
groups = "i2sout_ch45_z";
function = "i2s_out";
+ bias-disable;
};
};
@@ -620,6 +670,7 @@
mux {
groups = "i2sout_ch67_z";
function = "i2s_out";
+ bias-disable;
};
};
@@ -627,6 +678,7 @@
mux {
groups = "spdif_out_h";
function = "spdif_out";
+ bias-disable;
};
};
};
diff --git a/arch/arm/include/asm/arch-meson/clock-g12a.h b/arch/arm/include/asm/arch-meson/clock-g12a.h
new file mode 100644
index 0000000000..d52e27e008
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/clock-g12a.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2016 - AmLogic, Inc.
+ * Copyright 2018 - Beniamino Galvani <b.galvani@gmail.com>
+ * Copyright 2018 - BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+#ifndef _ARCH_MESON_CLOCK_G12A_H_
+#define _ARCH_MESON_CLOCK_G12A_H_
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the data sheet are listed in comment blocks below.
+ * Those offsets must be multiplied by 4 before adding them to the base address
+ * to get the right value
+ */
+
+#define HHI_MIPI_CNTL0 0x000
+#define HHI_MIPI_CNTL1 0x004
+#define HHI_MIPI_CNTL2 0x008
+#define HHI_MIPI_STS 0x00C
+#define HHI_GP0_PLL_CNTL0 0x040
+#define HHI_GP0_PLL_CNTL1 0x044
+#define HHI_GP0_PLL_CNTL2 0x048
+#define HHI_GP0_PLL_CNTL3 0x04C
+#define HHI_GP0_PLL_CNTL4 0x050
+#define HHI_GP0_PLL_CNTL5 0x054
+#define HHI_GP0_PLL_CNTL6 0x058
+#define HHI_GP0_PLL_STS 0x05C
+#define HHI_PCIE_PLL_CNTL0 0x098
+#define HHI_PCIE_PLL_CNTL1 0x09C
+#define HHI_PCIE_PLL_CNTL2 0x0A0
+#define HHI_PCIE_PLL_CNTL3 0x0A4
+#define HHI_PCIE_PLL_CNTL4 0x0A8
+#define HHI_PCIE_PLL_CNTL5 0x0AC
+#define HHI_PCIE_PLL_STS 0x0B8
+#define HHI_HIFI_PLL_CNTL0 0x0D8
+#define HHI_HIFI_PLL_CNTL1 0x0DC
+#define HHI_HIFI_PLL_CNTL2 0x0E0
+#define HHI_HIFI_PLL_CNTL3 0x0E4
+#define HHI_HIFI_PLL_CNTL4 0x0E8
+#define HHI_HIFI_PLL_CNTL5 0x0EC
+#define HHI_HIFI_PLL_CNTL6 0x0F0
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12C
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_OTHER2 0x154
+#define HHI_VID_CLK_DIV 0x164
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_AUD_CLK_CNTL 0x178
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_TS_CLK_CNTL 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_VID_PLL_CLK_DIV 0x1A0
+#define HHI_MALI_CLK_CNTL 0x1b0
+#define HHI_VPU_CLKC_CNTL 0x1b4
+#define HHI_VPU_CLK_CNTL 0x1bC
+#define HHI_HDMI_CLK_CNTL 0x1CC
+#define HHI_VDEC_CLK_CNTL 0x1E0
+#define HHI_VDEC2_CLK_CNTL 0x1E4
+#define HHI_VDEC3_CLK_CNTL 0x1E8
+#define HHI_VDEC4_CLK_CNTL 0x1EC
+#define HHI_HDCP22_CLK_CNTL 0x1F0
+#define HHI_VAPBCLK_CNTL 0x1F4
+#define HHI_VPU_CLKB_CNTL 0x20C
+#define HHI_GEN_CLK_CNTL 0x228
+#define HHI_VDIN_MEAS_CLK_CNTL 0x250
+#define HHI_MIPIDSI_PHY_CLK_CNTL 0x254
+#define HHI_NAND_CLK_CNTL 0x25C
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+#define HHI_MPLL_CNTL0 0x278
+#define HHI_MPLL_CNTL1 0x27C
+#define HHI_MPLL_CNTL2 0x280
+#define HHI_MPLL_CNTL3 0x284
+#define HHI_MPLL_CNTL4 0x288
+#define HHI_MPLL_CNTL5 0x28c
+#define HHI_MPLL_CNTL6 0x290
+#define HHI_MPLL_CNTL7 0x294
+#define HHI_MPLL_CNTL8 0x298
+#define HHI_FIX_PLL_CNTL0 0x2A0
+#define HHI_FIX_PLL_CNTL1 0x2A4
+#define HHI_FIX_PLL_CNTL3 0x2AC
+#define HHI_SYS_PLL_CNTL0 0x2f4
+#define HHI_SYS_PLL_CNTL1 0x2f8
+#define HHI_SYS_PLL_CNTL2 0x2fc
+#define HHI_SYS_PLL_CNTL3 0x300
+#define HHI_SYS_PLL_CNTL4 0x304
+#define HHI_SYS_PLL_CNTL5 0x308
+#define HHI_SYS_PLL_CNTL6 0x30c
+#define HHI_HDMI_PLL_CNTL0 0x320
+#define HHI_HDMI_PLL_CNTL1 0x324
+#define HHI_HDMI_PLL_CNTL2 0x328
+#define HHI_HDMI_PLL_CNTL3 0x32c
+#define HHI_HDMI_PLL_CNTL4 0x330
+#define HHI_HDMI_PLL_CNTL5 0x334
+#define HHI_HDMI_PLL_CNTL6 0x338
+#define HHI_SPICC_CLK_CNTL 0x3dc
+
+#endif
diff --git a/arch/arm/include/asm/arch-meson/g12a.h b/arch/arm/include/asm/arch-meson/g12a.h
new file mode 100644
index 0000000000..b806667860
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/g12a.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __G12A_H__
+#define __G12A_H__
+
+#define G12A_AOBUS_BASE 0xff800000
+#define G12A_PERIPHS_BASE 0xff634400
+#define G12A_HIU_BASE 0xff63c000
+#define G12A_ETH_PHY_BASE 0xff64c000
+#define G12A_ETH_BASE 0xff3f0000
+
+/* Always-On Peripherals registers */
+#define G12A_AO_ADDR(off) (G12A_AOBUS_BASE + ((off) << 2))
+
+#define G12A_AO_SEC_GP_CFG0 G12A_AO_ADDR(0x90)
+#define G12A_AO_SEC_GP_CFG3 G12A_AO_ADDR(0x93)
+#define G12A_AO_SEC_GP_CFG4 G12A_AO_ADDR(0x94)
+#define G12A_AO_SEC_GP_CFG5 G12A_AO_ADDR(0x95)
+
+#define G12A_AO_BOOT_DEVICE 0xF
+#define G12A_AO_MEM_SIZE_MASK 0xFFFF0000
+#define G12A_AO_MEM_SIZE_SHIFT 16
+#define G12A_AO_BL31_RSVMEM_SIZE_MASK 0xFFFF0000
+#define G12A_AO_BL31_RSVMEM_SIZE_SHIFT 16
+#define G12A_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF
+
+/* Peripherals registers */
+#define G12A_PERIPHS_ADDR(off) (G12A_PERIPHS_BASE + ((off) << 2))
+
+#define G12A_ETH_REG_0 G12A_PERIPHS_ADDR(0x50)
+#define G12A_ETH_REG_1 G12A_PERIPHS_ADDR(0x51)
+
+#define G12A_ETH_REG_0_PHY_INTF_RGMII BIT(0)
+#define G12A_ETH_REG_0_PHY_INTF_RMII BIT(2)
+#define G12A_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
+#define G12A_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
+#define G12A_ETH_REG_0_PHY_CLK_EN BIT(10)
+#define G12A_ETH_REG_0_INVERT_RMII_CLK BIT(11)
+#define G12A_ETH_REG_0_CLK_EN BIT(12)
+
+#define G12A_ETH_PHY_ADDR(off) (G12A_ETH_PHY_BASE + ((off) << 2))
+#define ETH_PLL_CNTL0 G12A_ETH_PHY_ADDR(0x11)
+#define ETH_PLL_CNTL1 G12A_ETH_PHY_ADDR(0x12)
+#define ETH_PLL_CNTL2 G12A_ETH_PHY_ADDR(0x13)
+#define ETH_PLL_CNTL3 G12A_ETH_PHY_ADDR(0x14)
+#define ETH_PLL_CNTL4 G12A_ETH_PHY_ADDR(0x15)
+#define ETH_PLL_CNTL5 G12A_ETH_PHY_ADDR(0x16)
+#define ETH_PLL_CNTL6 G12A_ETH_PHY_ADDR(0x17)
+#define ETH_PLL_CNTL7 G12A_ETH_PHY_ADDR(0x18)
+#define ETH_PHY_CNTL0 G12A_ETH_PHY_ADDR(0x20)
+#define ETH_PHY_CNTL1 G12A_ETH_PHY_ADDR(0x21)
+#define ETH_PHY_CNTL2 G12A_ETH_PHY_ADDR(0x22)
+
+/* HIU registers */
+#define G12A_HIU_ADDR(off) (G12A_HIU_BASE + ((off) << 2))
+
+#define G12A_MEM_PD_REG_0 G12A_HIU_ADDR(0x40)
+
+/* Ethernet memory power domain */
+#define G12A_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
+
+#endif /* __G12A_H__ */
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index 11077bc6cc..e29e4c0acc 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -41,7 +41,13 @@ config MESON_AXG
bool "AXG"
select MESON64_COMMON
help
- Select this if your SoC is an A113X/D
+ Select this if your SoC is an A113X/D
+
+config MESON_G12A
+ bool "G12A"
+ select MESON64_COMMON
+ help
+ Select this if your SoC is an S905X/D2
endchoice
@@ -61,10 +67,11 @@ config SYS_VENDOR
config SYS_BOARD
string "Board name"
- default "odroid-c2" if MESON_GXBB
+ default "p200" if MESON_GXBB
default "p212" if MESON_GXL
default "q200" if MESON_GXM
default "s400" if MESON_AXG
+ default "u200" if MESON_G12A
default ""
help
This option contains information about board name.
diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile
index b716e1a152..a9e4046f80 100644
--- a/arch/arm/mach-meson/Makefile
+++ b/arch/arm/mach-meson/Makefile
@@ -2,6 +2,7 @@
#
# Copyright (c) 2016 Beniamino Galvani <b.galvani@gmail.com>
-obj-y += board-common.o sm.o
+obj-y += board-common.o sm.o board-info.o
obj-$(CONFIG_MESON_GX) += board-gx.o
obj-$(CONFIG_MESON_AXG) += board-axg.o
+obj-$(CONFIG_MESON_G12A) += board-g12a.o
diff --git a/arch/arm/mach-meson/board-g12a.c b/arch/arm/mach-meson/board-g12a.c
new file mode 100644
index 0000000000..fc3764b960
--- /dev/null
+++ b/arch/arm/mach-meson/board-g12a.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com>
+ * (C) Copyright 2018 Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include <common.h>
+#include <asm/arch/boot.h>
+#include <asm/arch/eth.h>
+#include <asm/arch/g12a.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <asm/armv8/mmu.h>
+#include <linux/sizes.h>
+#include <phy.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int meson_get_boot_device(void)
+{
+ return readl(G12A_AO_SEC_GP_CFG0) & G12A_AO_BOOT_DEVICE;
+}
+
+/* Configure the reserved memory zones exported by the secure registers
+ * into EFI and DTB reserved memory entries.
+ */
+void meson_init_reserved_memory(void *fdt)
+{
+ u64 bl31_size, bl31_start;
+ u64 bl32_size, bl32_start;
+ u32 reg;
+
+ /*
+ * Get ARM Trusted Firmware reserved memory zones in :
+ * - AO_SEC_GP_CFG3: bl32 & bl31 size in KiB, can be 0
+ * - AO_SEC_GP_CFG5: bl31 physical start address, can be NULL
+ * - AO_SEC_GP_CFG4: bl32 physical start address, can be NULL
+ */
+ reg = readl(G12A_AO_SEC_GP_CFG3);
+
+ bl31_size = ((reg & G12A_AO_BL31_RSVMEM_SIZE_MASK)
+ >> G12A_AO_BL31_RSVMEM_SIZE_SHIFT) * SZ_1K;
+ bl32_size = (reg & G12A_AO_BL32_RSVMEM_SIZE_MASK) * SZ_1K;
+
+ bl31_start = readl(G12A_AO_SEC_GP_CFG5);
+ bl32_start = readl(G12A_AO_SEC_GP_CFG4);
+
+ /* Add BL31 reserved zone */
+ if (bl31_start && bl31_size)
+ meson_board_add_reserved_memory(fdt, bl31_start, bl31_size);
+
+ /* Add BL32 reserved zone */
+ if (bl32_start && bl32_size)
+ meson_board_add_reserved_memory(fdt, bl32_start, bl32_size);
+}
+
+phys_size_t get_effective_memsize(void)
+{
+ /* Size is reported in MiB, convert it in bytes */
+ return ((readl(G12A_AO_SEC_GP_CFG0) & G12A_AO_MEM_SIZE_MASK)
+ >> G12A_AO_MEM_SIZE_SHIFT) * SZ_1M;
+}
+
+static struct mm_region g12a_mem_map[] = {
+ {
+ .virt = 0x0UL,
+ .phys = 0x0UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0xf0000000UL,
+ .phys = 0xf0000000UL,
+ .size = 0x10000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
+struct mm_region *mem_map = g12a_mem_map;
+
+static void g12a_enable_external_mdio(void)
+{
+ writel(0x0, ETH_PHY_CNTL2);
+}
+
+static void g12a_enable_internal_mdio(void)
+{
+ /* Fire up the PHY PLL */
+ writel(0x29c0040a, ETH_PLL_CNTL0);
+ writel(0x927e0000, ETH_PLL_CNTL1);
+ writel(0xac5f49e5, ETH_PLL_CNTL2);
+ writel(0x00000000, ETH_PLL_CNTL3);
+ writel(0x00000000, ETH_PLL_CNTL4);
+ writel(0x20200000, ETH_PLL_CNTL5);
+ writel(0x0000c002, ETH_PLL_CNTL6);
+ writel(0x00000023, ETH_PLL_CNTL7);
+ writel(0x39c0040a, ETH_PLL_CNTL0);
+ writel(0x19c0040a, ETH_PLL_CNTL0);
+
+ /* Select the internal MDIO */
+ writel(0x33000180, ETH_PHY_CNTL0);
+ writel(0x00074043, ETH_PHY_CNTL1);
+ writel(0x00000260, ETH_PHY_CNTL2);
+}
+
+/* Configure the Ethernet MAC with the requested interface mode
+ * with some optional flags.
+ */
+void meson_eth_init(phy_interface_t mode, unsigned int flags)
+{
+ switch (mode) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ /* Set RGMII mode */
+ setbits_le32(G12A_ETH_REG_0, G12A_ETH_REG_0_PHY_INTF_RGMII |
+ G12A_ETH_REG_0_TX_PHASE(1) |
+ G12A_ETH_REG_0_TX_RATIO(4) |
+ G12A_ETH_REG_0_PHY_CLK_EN |
+ G12A_ETH_REG_0_CLK_EN);
+ break;
+
+ case PHY_INTERFACE_MODE_RMII:
+ /* Set RMII mode */
+ out_le32(G12A_ETH_REG_0, G12A_ETH_REG_0_PHY_INTF_RMII |
+ G12A_ETH_REG_0_INVERT_RMII_CLK |
+ G12A_ETH_REG_0_CLK_EN);
+
+ /* Use G12A RMII Internal PHY */
+ if (flags & MESON_USE_INTERNAL_RMII_PHY)
+ g12a_enable_internal_mdio();
+ else
+ g12a_enable_external_mdio();
+
+ break;
+
+ default:
+ printf("Invalid Ethernet interface mode\n");
+ return;
+ }
+
+ /* Enable power gate */
+ clrbits_le32(G12A_MEM_PD_REG_0, G12A_MEM_PD_REG_0_ETH_MASK);
+}
diff --git a/arch/arm/mach-meson/board-info.c b/arch/arm/mach-meson/board-info.c
new file mode 100644
index 0000000000..ba248e8ff6
--- /dev/null
+++ b/arch/arm/mach-meson/board-info.c
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Julien Masson <jmasson@baylibre.com>
+ * (C) Copyright 2019 Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <dm.h>
+#include <linux/bitfield.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#define AO_SEC_SD_CFG8 0xe0
+#define AO_SEC_SOCINFO_OFFSET AO_SEC_SD_CFG8
+
+#define SOCINFO_MAJOR GENMASK(31, 24)
+#define SOCINFO_PACK GENMASK(23, 16)
+#define SOCINFO_MINOR GENMASK(15, 8)
+#define SOCINFO_MISC GENMASK(7, 0)
+
+static const struct meson_gx_soc_id {
+ const char *name;
+ unsigned int id;
+} soc_ids[] = {
+ { "GXBB", 0x1f },
+ { "GXTVBB", 0x20 },
+ { "GXL", 0x21 },
+ { "GXM", 0x22 },
+ { "TXL", 0x23 },
+ { "TXLX", 0x24 },
+ { "AXG", 0x25 },
+ { "GXLX", 0x26 },
+ { "TXHD", 0x27 },
+ { "G12A", 0x28 },
+ { "G12B", 0x29 },
+};
+
+static const struct meson_gx_package_id {
+ const char *name;
+ unsigned int major_id;
+ unsigned int pack_id;
+ unsigned int pack_mask;
+} soc_packages[] = {
+ { "S905", 0x1f, 0, 0x20 }, /* pack_id != 0x20 */
+ { "S905H", 0x1f, 0x3, 0xf }, /* pack_id & 0xf == 0x3 */
+ { "S905M", 0x1f, 0x20, 0xf0 }, /* pack_id == 0x20 */
+ { "S905D", 0x21, 0, 0xf0 },
+ { "S905X", 0x21, 0x80, 0xf0 },
+ { "S905W", 0x21, 0xa0, 0xf0 },
+ { "S905L", 0x21, 0xc0, 0xf0 },
+ { "S905M2", 0x21, 0xe0, 0xf0 },
+ { "S805X", 0x21, 0x30, 0xf0 },
+ { "S805Y", 0x21, 0xb0, 0xf0 },
+ { "S912", 0x22, 0, 0x0 }, /* Only S912 is known for GXM */
+ { "962X", 0x24, 0x10, 0xf0 },
+ { "962E", 0x24, 0x20, 0xf0 },
+ { "A113X", 0x25, 0x37, 0xff },
+ { "A113D", 0x25, 0x22, 0xff },
+ { "S905D2", 0x28, 0x10, 0xf0 },
+ { "S905X2", 0x28, 0x40, 0xf0 },
+ { "S922X", 0x29, 0x40, 0xf0 },
+};
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static inline unsigned int socinfo_to_major(u32 socinfo)
+{
+ return FIELD_GET(SOCINFO_MAJOR, socinfo);
+}
+
+static inline unsigned int socinfo_to_minor(u32 socinfo)
+{
+ return FIELD_GET(SOCINFO_MINOR, socinfo);
+}
+
+static inline unsigned int socinfo_to_pack(u32 socinfo)
+{
+ return FIELD_GET(SOCINFO_PACK, socinfo);
+}
+
+static inline unsigned int socinfo_to_misc(u32 socinfo)
+{
+ return FIELD_GET(SOCINFO_MISC, socinfo);
+}
+
+static const char *socinfo_to_package_id(u32 socinfo)
+{
+ unsigned int pack = socinfo_to_pack(socinfo);
+ unsigned int major = socinfo_to_major(socinfo);
+ int i;
+
+ for (i = 0 ; i < ARRAY_SIZE(soc_packages) ; ++i) {
+ if (soc_packages[i].major_id == major &&
+ soc_packages[i].pack_id ==
+ (pack & soc_packages[i].pack_mask))
+ return soc_packages[i].name;
+ }
+
+ return "Unknown";
+}
+
+static const char *socinfo_to_soc_id(u32 socinfo)
+{
+ unsigned int id = socinfo_to_major(socinfo);
+ int i;
+
+ for (i = 0 ; i < ARRAY_SIZE(soc_ids) ; ++i) {
+ if (soc_ids[i].id == id)
+ return soc_ids[i].name;
+ }
+
+ return "Unknown";
+}
+
+static void print_board_model(void)
+{
+ const char *model;
+ model = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
+ printf("Model: %s\n", model ? model : "Unknown");
+}
+
+int show_board_info(void)
+{
+ struct regmap *regmap;
+ int nodeoffset, ret;
+ ofnode node;
+ unsigned int socinfo;
+
+ /* find the offset of compatible node */
+ nodeoffset = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
+ "amlogic,meson-gx-ao-secure");
+ if (nodeoffset < 0)
+ return 0;
+
+ /* check if chip-id is available */
+ if (!fdt_getprop(gd->fdt_blob, nodeoffset, "amlogic,has-chip-id", NULL))
+ return 0;
+
+ /* get regmap from the syscon node */
+ node = offset_to_ofnode(nodeoffset);
+ regmap = syscon_node_to_regmap(node);
+ if (IS_ERR(regmap)) {
+ printf("%s: failed to get regmap\n", __func__);
+ return 0;
+ }
+
+ /* read soc info */
+ ret = regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &socinfo);
+ if (ret && !socinfo) {
+ printf("%s: invalid chipid value\n", __func__);
+ return 0;
+ }
+
+ /* print board information */
+ print_board_model();
+ printf("Soc: Amlogic Meson %s (%s) Revision %x:%x (%x:%x)\n",
+ socinfo_to_soc_id(socinfo),
+ socinfo_to_package_id(socinfo),
+ socinfo_to_major(socinfo),
+ socinfo_to_minor(socinfo),
+ socinfo_to_pack(socinfo),
+ socinfo_to_misc(socinfo));
+
+ return 0;
+}
generated by cgit (git 2.34.1) at 2024-12-28 18:27:07 +0000