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Diffstat (limited to 'arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi154
1 files changed, 154 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
index de10e7aebf21..563bc2e662fa 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
@@ -4,7 +4,9 @@
*/
#include "amlogic-a4-common.dtsi"
+#include "amlogic-a4-reset.h"
#include <dt-bindings/power/amlogic,a4-pwrc.h>
+#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
/ {
cpus {
#address-cells = <2>;
@@ -48,3 +50,155 @@
};
};
};
+
+&apb {
+ reset: reset-controller@2000 {
+ compatible = "amlogic,a4-reset",
+ "amlogic,meson-s4-reset";
+ reg = <0x0 0x2000 0x0 0x98>;
+ #reset-cells = <1>;
+ };
+
+ periphs_pinctrl: pinctrl@4000 {
+ compatible = "amlogic,pinctrl-a4";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x4000 0x0 0x280>;
+
+ gpiox: gpio@100 {
+ reg = <0 0x100 0 0x40>, <0 0xc 0 0xc>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_X<<8) 18>;
+ };
+
+ gpiot: gpio@140 {
+ reg = <0 0x140 0 0x40>, <0 0x2c 0 0xc>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_T<<8) 23>;
+ };
+
+ gpiod: gpio@180 {
+ reg = <0 0x180 0 0x40>, <0 0x40 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_D<<8) 16>;
+ };
+
+ gpioe: gpio@1c0 {
+ reg = <0 0x1c0 0 0x40>, <0 0x48 0 0x4>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_E<<8) 2>;
+ };
+
+ gpiob: gpio@240 {
+ reg = <0 0x240 0 0x40>, <0 0 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_B<<8) 14>;
+ };
+
+ func-uart-a {
+ uart_a_default: group-uart-a-pins1 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_X, 11, 1)>,
+ <AML_PINMUX(AMLOGIC_GPIO_X, 12, 1)>,
+ <AML_PINMUX(AMLOGIC_GPIO_X, 13, 1)>,
+ <AML_PINMUX(AMLOGIC_GPIO_X, 14, 1)>;
+ };
+
+ group-uart-a-pins2 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_D, 2, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_D, 3, 3)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+
+ func-uart-b {
+ uart_b_default: group-uart-b-pins {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_E, 0, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_E, 1, 3)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+
+ func-uart-d {
+ uart_d_default: group-uart-d-pins1 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 18, 4)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 19, 4)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+
+ group-uart-d-pins2 {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 7, 2)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 8, 2)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 9, 2)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 10, 2)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+
+ func-uart-e {
+ uart_e_default: group-uart-e-pins {
+ pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 14, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 15, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 16, 3)>,
+ <AML_PINMUX(AMLOGIC_GPIO_T, 17, 3)>;
+ bias-pull-up;
+ drive-strength-microamp = <4000>;
+ };
+ };
+ };
+
+ gpio_intc: interrupt-controller@4080 {
+ compatible = "amlogic,a4-gpio-intc",
+ "amlogic,meson-gpio-intc";
+ reg = <0x0 0x4080 0x0 0x20>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts =
+ <10 11 12 13 14 15 16 17 18 19 20 21>;
+ };
+
+ ao_pinctrl: pinctrl@8e700 {
+ compatible = "amlogic,pinctrl-a4";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x8e700 0x0 0x80>;
+
+ gpioao: gpio@4 {
+ reg = <0 0x4 0 0x16>, <0 0 0 0x4>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_AO<<8) 7>;
+ };
+
+ test_n: gpio@44 {
+ reg = <0 0x44 0 0x20>;
+ reg-names = "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_TEST_N<<8) 1>;
+ };
+ };
+
+ gpio_ao_intc: interrupt-controller@8e72c {
+ compatible = "amlogic,a4-gpio-ao-intc",
+ "amlogic,meson-gpio-intc";
+ reg = <0x0 0x8e72c 0x0 0x0c>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts = <140 141>;
+ };
+};