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build/patch/kernel/archive/rk322x-5.18/board-rk322x-box.patch

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diff --git a/arch/arm/boot/dts/rk322x-box.dts b/arch/arm/boot/dts/rk322x-box.dts
new file mode 100644
index 000000000..22c401d9c
--- /dev/null
+++ b/arch/arm/boot/dts/rk322x-box.dts
@@ -0,0 +1,501 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "rk322x-box.dtsi"
+
+/ {
+
+ model = "Generic RK322x Tv Box board";
+
+ /delete-node/ leds;
+
+ /*
+ No need to reserve memory manually as long as u-boot v2020.10 and
+ OPTEE autoconfigure the reserved zones
+ */
+ /delete-node/ reserved-memory;
+
+ /*
+ * Include the mmc devices into aliases table
+ */
+ aliases {
+ mmc0 = &sdmmc;
+ mmc1 = &sdio;
+ mmc2 = &emmc;
+ };
+
+ gpio_leds: gpio-leds {
+
+ compatible = "gpio-leds";
+
+ /*
+ * Working led, available on all boards
+ */
+ working {
+ gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
+ label = "working";
+ default-state = "on";
+ linux,default-trigger = "timer";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_led_working>;
+ };
+
+ };
+
+ // Remove the gpio-keys node from included dtsi
+ /delete-node/gpio_keys;
+
+ gpio_keys: gpio-keys {
+
+ compatible = "gpio-keys";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ };
+
+ spdif_out: spdif-out {
+ status = "okay";
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+ };
+
+ spdif-sound {
+ status = "okay";
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "SPDIF";
+ simple-audio-card,cpu {
+ sound-dai = <&spdif>;
+ };
+ simple-audio-card,codec {
+ sound-dai = <&spdif_out>;
+ };
+ };
+
+ analog-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "analog";
+ simple-audio-card,cpu {
+ sound-dai = <&i2s1>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&codec>;
+ };
+ };
+
+ vcc_sys: vcc-sys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc_host: vcc-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-name = "vcc_host";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vccio_1v8: vccio-1v8-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vccio_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vccio_3v3: vccio-3v3-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vccio_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_otg: vcc-otg-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&otg_vbus_drv>;
+ regulator-name = "vcc_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc_phy";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vccio_1v8>;
+ };
+
+ vdd_arm: vdd-arm-regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>;
+ pwm-supply = <&vcc_sys>;
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_log: vdd-log-regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
+ pwm-supply = <&vcc_sys>;
+ regulator-name = "vdd_log";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /delete-node/ opp-table-0;
+
+ cpu0_opp_table: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ /*
+ * The 408 Mhz node causes system instabilities on some systems.
+ * Remove it also because it is too slow.
+ */
+ /delete-node/opp-408000000;
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <975000>;
+ clock-latency-ns = <40000>;
+ opp-suspend;
+ };
+
+ opp-816000000 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <1000000>;
+ };
+
+ opp-1008000000 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <1175000>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1275000>;
+ };
+
+ };
+
+};
+
+&emmc {
+ status = "okay";
+ /delete-property/ mmc-ddr-1_8v;
+ /delete-property/ pinctrl-names;
+ /delete-property/ pinctrl-0;
+ /delete-property/ rockchip,default-sample-phase;
+};
+
+&nfc {
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /delete-property/ pinctrl-names;
+ /delete-property/ pinctrl-0;
+
+ nand@0 {
+ reg = <0>;
+ label = "rk-nand";
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-step-size = <1024>;
+ nand-ecc-strength = <60>;
+ nand-is-boot-medium;
+ rockchip,boot-blks = <8>;
+ rockchip,boot-ecc-strength = <60>;
+ };
+
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&dmc {
+ logic-supply = <&vdd_log>;
+};
+
+&io_domains {
+ vccio1-supply = <&vccio_3v3>;
+ vccio2-supply = <&vccio_1v8>;
+ vccio4-supply = <&vccio_3v3>;
+ status = "okay";
+};
+
+&gmac {
+ phy-supply = <&vcc_phy>;
+ tx_delay = <0x26>;
+ rx_delay = <0x11>;
+};
+
+&gpu {
+ mali-supply = <&vdd_log>;
+};
+
+&iep {
+ status = "okay";
+};
+
+&iep_mmu {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&i2s1 {
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
+&codec {
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
+&u2phy0 {
+ u2phy0_host: host-port {
+ phy-supply = <&vcc_host>;
+ };
+
+ u2phy0_otg: otg-port {
+ phy-supply = <&vcc_otg>;
+ };
+};
+
+&u2phy1 {
+ u2phy1_host: host-port {
+ phy-supply = <&vcc_host>;
+ };
+
+ u2phy1_otg: otg-port {
+ phy-supply = <&vcc_otg>;
+ };
+};
+
+&ir_receiver {
+ linux,rc-map-name = "rc-rk322x-tvbox";
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "host";
+};
+
+&sdio {
+ mmc-pwrseq = <&sdio_pwrseq>;
+ status = "okay";
+};
+
+&sdmmc {
+ cd-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
+ cd-debounce-delay-ms = <500>;
+ status = "okay";
+};
+
+&spdif {
+ status = "okay";
+};
+
+/** Integration to pin controller */
+&pinctrl {
+
+ pcfg_pull_up_12ma: pcfg-pull-up-12ma {
+ drive-strength = <12>;
+ bias-pull-up;
+ };
+
+ pcfg_pull_down_12ma: pcfg-pull-down-12ma {
+ drive-strength = <12>;
+ bias-pull-down;
+ };
+
+ pcfg_pull_none_12ma: pcfg-pull-none-12ma {
+ drive-strength = <12>;
+ bias-disable;
+ };
+
+ pcfg_pull_up_8ma: pcfg-pull-up-8ma {
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ pcfg_pull_down_8ma: pcfg-pull-down-8ma {
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
+ pcfg_pull_none_8ma: pcfg-pull-none-8ma {
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ pcfg_pull_up_2ma: pcfg-pull-up-2ma {
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ pcfg_pull_down_2ma: pcfg-pull-down-2ma {
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ pcfg_pull_none_2ma: pcfg-pull-none-2ma {
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ /*
+ * Some rk322x electrical schemes report this kind of pull-up/down
+ * pin configurations. We set them here, but we don't use it in this
+ * device tree. These instead are useful for overlays, because they seem
+ * to increase stability on at least one board I got here
+ */
+ sdmmc {
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <1 16 1 &pcfg_pull_down>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <1 15 1 &pcfg_pull_up>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <1 18 1 &pcfg_pull_up>,
+ <1 19 1 &pcfg_pull_up>,
+ <1 20 1 &pcfg_pull_up>,
+ <1 21 1 &pcfg_pull_up>;
+ };
+ };
+
+ /*
+ * Same as above, decreasing strength of SDIO pins seems to be benefical
+ * to stability
+ */
+ sdio {
+ sdio_clk: sdio-clk {
+ rockchip,pins = <3 0 1 &pcfg_pull_down_2ma>;
+ };
+
+ sdio_cmd: sdio-cmd {
+ rockchip,pins = <3 1 1 &pcfg_pull_up_2ma>;
+ };
+
+ sdio_bus4: sdio-bus4 {
+ rockchip,pins = <3 2 1 &pcfg_pull_up_2ma>,
+ <3 3 1 &pcfg_pull_up_2ma>,
+ <3 4 1 &pcfg_pull_up_2ma>,
+ <3 5 1 &pcfg_pull_up_2ma>;
+ };
+ };
+
+ /*
+ * Same drill as above, electrical schemes also report this pull-up/down
+ * configurations.
+ */
+ emmc {
+ emmc_clk: emmc-clk {
+ rockchip,pins = <2 7 2 &pcfg_pull_up>;
+ };
+
+ emmc_cmd: emmc-cmd {
+ rockchip,pins = <1 22 2 &pcfg_pull_up>;
+ };
+
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins = <1 24 2 &pcfg_pull_up>,
+ <1 25 2 &pcfg_pull_up>,
+ <1 26 2 &pcfg_pull_up>,
+ <1 27 2 &pcfg_pull_up>,
+ <1 28 2 &pcfg_pull_up>,
+ <1 29 2 &pcfg_pull_up>,
+ <1 30 2 &pcfg_pull_up>,
+ <1 31 2 &pcfg_pull_up>;
+ };
+
+ emmc_pwr: emmc-pwr {
+ rockchip,pins = <2 RK_PA5 2 &pcfg_pull_down>;
+ };
+
+ emmc_rst: emmc-rst {
+ rockchip,pins = <1 RK_PC7 2 &pcfg_pull_up>;
+ };
+
+ };
+
+
+ gpio {
+ gpio_led_working: gpio-led-working {
+ rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ ir {
+ ir_int: ir-int {
+ rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+};
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