summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/apple/t8015.dtsi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/boot/dts/apple/t8015.dtsi')
-rw-r--r--arch/arm64/boot/dts/apple/t8015.dtsi417
1 files changed, 417 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
new file mode 100644
index 000000000000..12acf8fc8bc6
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -0,0 +1,417 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T8015 "A11" SoC
+ *
+ * Other names: H10, "Skye"
+ *
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/apple-aic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/apple.h>
+
+/ {
+ interrupt-parent = <&aic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clkref: clock-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "clkref";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu_e0>;
+ };
+ core1 {
+ cpu = <&cpu_e1>;
+ };
+ core2 {
+ cpu = <&cpu_e2>;
+ };
+ core3 {
+ cpu = <&cpu_e3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu_p0>;
+ };
+ core1 {
+ cpu = <&cpu_p1>;
+ };
+ };
+ };
+
+ cpu_e0: cpu@0 {
+ compatible = "apple,mistral";
+ reg = <0x0 0x0>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
+ };
+
+ cpu_e1: cpu@1 {
+ compatible = "apple,mistral";
+ reg = <0x0 0x1>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
+ };
+
+ cpu_e2: cpu@2 {
+ compatible = "apple,mistral";
+ reg = <0x0 0x2>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
+ };
+
+ cpu_e3: cpu@3 {
+ compatible = "apple,mistral";
+ reg = <0x0 0x3>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_e>;
+ operating-points-v2 = <&mistral_opp>;
+ capacity-dmips-mhz = <633>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x8000>;
+ d-cache-size = <0x8000>;
+ };
+
+ cpu_p0: cpu@10004 {
+ compatible = "apple,monsoon";
+ reg = <0x0 0x10004>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_p>;
+ operating-points-v2 = <&monsoon_opp>;
+ capacity-dmips-mhz = <1024>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ cpu_p1: cpu@10005 {
+ compatible = "apple,monsoon";
+ reg = <0x0 0x10005>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ performance-domains = <&cpufreq_p>;
+ operating-points-v2 = <&monsoon_opp>;
+ capacity-dmips-mhz = <1024>;
+ enable-method = "spin-table";
+ device_type = "cpu";
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x10000>;
+ d-cache-size = <0x10000>;
+ };
+
+ l2_cache_0: l2-cache-0 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x100000>;
+ };
+
+ l2_cache_1: l2-cache-1 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x800000>;
+ };
+ };
+
+ mistral_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <1800>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <453000000>;
+ opp-level = <2>;
+ clock-latency-ns = <140000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <672000000>;
+ opp-level = <3>;
+ clock-latency-ns = <105000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <972000000>;
+ opp-level = <4>;
+ clock-latency-ns = <115000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1272000000>;
+ opp-level = <5>;
+ clock-latency-ns = <125000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1572000000>;
+ opp-level = <6>;
+ clock-latency-ns = <135000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp07 {
+ opp-hz = /bits/ 64 <1680000000>;
+ opp-level = <7>;
+ clock-latency-ns = <135000>;
+ turbo-mode;
+ };
+#endif
+ };
+
+ monsoon_opp: opp-table-1 {
+ compatible = "operating-points-v2";
+
+ opp01 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-level = <1>;
+ clock-latency-ns = <1400>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <453000000>;
+ opp-level = <2>;
+ clock-latency-ns = <140000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <853000000>;
+ opp-level = <3>;
+ clock-latency-ns = <110000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1332000000>;
+ opp-level = <4>;
+ clock-latency-ns = <110000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1812000000>;
+ opp-level = <5>;
+ clock-latency-ns = <125000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <2064000000>;
+ opp-level = <6>;
+ clock-latency-ns = <130000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <2304000000>;
+ opp-level = <7>;
+ clock-latency-ns = <140000>;
+ };
+#if 0
+ /* Not available until CPU deep sleep is implemented */
+ opp08 {
+ opp-hz = /bits/ 64 <2376000000>;
+ opp-level = <8>;
+ clock-latency-ns = <140000>;
+ turbo-mode;
+ };
+#endif
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ nonposted-mmio;
+ ranges;
+
+ cpufreq_e: performance-controller@208e20000 {
+ compatible = "apple,t8015-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x08e20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ cpufreq_p: performance-controller@208ea0000 {
+ compatible = "apple,t8015-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x08ea0000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ serial0: serial@22e600000 {
+ compatible = "apple,s5l-uart";
+ reg = <0x2 0x2e600000 0x0 0x4000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 282 IRQ_TYPE_LEVEL_HIGH>;
+ /* Use the bootloader-enabled clocks for now. */
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
+ status = "disabled";
+ };
+
+ aic: interrupt-controller@232100000 {
+ compatible = "apple,t8015-aic", "apple,aic";
+ reg = <0x2 0x32100000 0x0 0x8000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ power-domains = <&ps_aic>;
+ };
+
+ pmgr: power-management@232000000 {
+ compatible = "apple,t8015-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x32000000 0 0x8c000>;
+ };
+
+ dwi_bl: backlight@232200080 {
+ compatible = "apple,t8015-dwi-bl", "apple,dwi-bl";
+ reg = <0x2 0x32200080 0x0 0x8>;
+ power-domains = <&ps_dwi>;
+ status = "disabled";
+ };
+
+ pinctrl_ap: pinctrl@233100000 {
+ compatible = "apple,t8015-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x33100000 0x0 0x1000>;
+ power-domains = <&ps_gpio>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_ap 0 0 223>;
+ apple,npins = <223>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 50 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 51 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 52 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 53 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 54 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 55 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 56 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_aop: pinctrl@2340f0000 {
+ compatible = "apple,t8015-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x340f0000 0x0 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aop 0 0 49>;
+ apple,npins = <49>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 135 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 136 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 137 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 138 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 139 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 140 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 141 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_nub: pinctrl@2351f0000 {
+ compatible = "apple,t8015-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x351f0000 0x0 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_nub 0 0 8>;
+ apple,npins = <8>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 168 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 169 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 170 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmgr_mini: power-management@235200000 {
+ compatible = "apple,t8015-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x35200000 0 0x84000>;
+ };
+
+ wdt: watchdog@2352b0000 {
+ compatible = "apple,t8015-wdt", "apple,wdt";
+ reg = <0x2 0x352b0000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 172 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_smc: pinctrl@236024000 {
+ compatible = "apple,t8015-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x36024000 0x0 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_smc 0 0 6>;
+ apple,npins = <6>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 199 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 200 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 201 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 202 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 203 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 204 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 205 IRQ_TYPE_LEVEL_HIGH>;
+ /*
+ * SMC is not yet supported and accessing this pinctrl while SMC is
+ * suspended results in a hang.
+ */
+ status = "disabled";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&aic>;
+ interrupt-names = "phys", "virt";
+ /* Note that A11 doesn't actually have a hypervisor (EL2 is not implemented). */
+ interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+#include "t8015-pmgr.dtsi"