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Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am62a7-sk.dts')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62a7-sk.dts190
1 files changed, 183 insertions, 7 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index f241637a5642..b27759026014 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -18,10 +18,13 @@
aliases {
serial0 = &wkup_uart0;
+ serial1 = &mcu_uart0;
serial2 = &main_uart0;
serial3 = &main_uart1;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
+ rtc0 = &wkup_rtc0;
+ rtc1 = &tps659312;
};
chosen {
@@ -40,6 +43,51 @@
#size-cells = <2>;
ranges;
+ /* global cma region */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x00 0x24000000>;
+ alloc-ranges = <0x00 0xc0000000 0x00 0x24000000>;
+ linux,cma-default;
+ };
+
+ c7x_0_dma_memory_region: c7x-dma-memory@99800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99800000 0x00 0x100000>;
+ no-map;
+ };
+
+ c7x_0_memory_region: c7x-memory@99900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x99900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@9b800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b800000 0x00 0x100000>;
+ no-map;
+ };
+
+ mcu_r5fss0_core0_memory_region: r5f-dma-memory@9b900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9b900000 0x00 0xf00000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c800000 0x00 0x100000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9c900000 0x00 0xf00000>;
+ no-map;
+ };
+
secure_tfa_ddr: tfa@9e780000 {
reg = <0x00 0x9e780000 0x00 0x80000>;
alignment = <0x1000>;
@@ -51,11 +99,14 @@
alignment = <0x1000>;
no-map;
};
+ };
- wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9c900000 0x00 0x01e00000>;
- no-map;
+ opp-table {
+ /* Requires VDD_CORE at 0v85 */
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-supported-hw = <0x01 0x0004>;
+ clock-latency-ns = <6000000>;
};
};
@@ -113,6 +164,20 @@
regulator-boot-on;
};
+ vddshv_sdio: regulator-5 {
+ compatible = "regulator-gpio";
+ regulator-name = "vddshv_sdio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vddshv_sdio_pins_default>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&ldo1>;
+ gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -278,6 +343,7 @@
AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
>;
+ bootph-all;
};
main_mmc1_pins_default: main-mmc1-default-pins {
@@ -342,6 +408,31 @@
AM62AX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C15) UART0_RTSn.GPIO1_23 */
>;
};
+
+ vddshv_sdio_pins_default: vddshv-sdio-default-pins {
+ pinctrl-single,pins = <
+ AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
+ >;
+ };
+
+ main_ecap0_pins_default: main-ecap0-default-pins {
+ pinctrl-single,pins = <
+ AM62AX_IOPAD(0x01b8, PIN_OUTPUT, 3) /* (C16) SPI0_CS1.ECAP0_IN_APWM_OUT */
+ >;
+ };
+
+ main_ecap2_pins_default: main-ecap2-default-pins {
+ pinctrl-single,pins = <
+ AM62AX_IOPAD(0x01a4, PIN_OUTPUT, 2) /* (A19) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
+ >;
+ };
+
+ main_epwm1_pins_default: main-epwm1-default-pins {
+ pinctrl-single,pins = <
+ AM62AX_IOPAD(0x019c, PIN_OUTPUT, 6) /* (B18) MCASP0_AXR1.EHRPWM1_A */
+ AM62AX_IOPAD(0x01a0, PIN_OUTPUT, 6) /* (B20) MCASP0_AXR0.EHRPWM1_B */
+ >;
+ };
};
&mcu_pmx0 {
@@ -573,13 +664,14 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&main_mmc0_pins_default>;
- disable-wp;
+ bootph-all;
};
&sdhci1 {
/* SD/MMC */
status = "okay";
vmmc-supply = <&vdd_mmc1>;
+ vqmmc-supply = <&vddshv_sdio>;
pinctrl-names = "default";
pinctrl-0 = <&main_mmc1_pins_default>;
disable-wp;
@@ -610,12 +702,18 @@
status = "reserved";
};
+/* main_timer2 is used by C7x DSP */
+&main_timer2 {
+ status = "reserved";
+};
+
&usbss0 {
status = "okay";
ti,vbus-divider;
};
&usb0 {
+ bootph-all;
usb-role-switch;
port {
@@ -680,8 +778,6 @@
0 0 0 0
0 0 0 0
>;
- tx-num-evt = <32>;
- rx-num-evt = <32>;
};
&dss {
@@ -700,3 +796,83 @@
};
};
};
+
+&ecap0 {
+ /* P26 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap0_pins_default>;
+ status = "okay";
+};
+
+&ecap2 {
+ /* P11 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_ecap2_pins_default>;
+ status = "okay";
+};
+
+&epwm1 {
+ /* P36/P33 of J3 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_epwm1_pins_default>;
+ status = "okay";
+};
+
+&mailbox0_cluster0 {
+ status = "okay";
+
+ mbox_r5_0: mbox-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster1 {
+ status = "okay";
+
+ mbox_c7x_0: mbox-c7x-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&mailbox0_cluster2 {
+ status = "okay";
+
+ mbox_mcu_r5_0: mbox-mcu-r5-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&wkup_r5fss0 {
+ status = "okay";
+};
+
+&wkup_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0>, <&mbox_r5_0>;
+ memory-region = <&wkup_r5fss0_core0_dma_memory_region>,
+ <&wkup_r5fss0_core0_memory_region>;
+};
+
+&mcu_r5fss0 {
+ status = "okay";
+};
+
+&mcu_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster2>, <&mbox_mcu_r5_0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+};
+
+&c7x_0 {
+ mboxes = <&mailbox0_cluster1>, <&mbox_c7x_0>;
+ memory-region = <&c7x_0_dma_memory_region>,
+ <&c7x_0_memory_region>;
+ status = "okay";
+};
+
+/* main_rti4 is used by C7x DSP */
+&main_rti4 {
+ status = "reserved";
+};