[U-Boot] [PATCH 09/10] arm: dts: am33xx: Add pruss and pru
Greg Leonberg
greg.leonberg at sunhillo.com
Wed Jul 27 21:27:56 CEST 2022
Added the pruss subsystem to the device tree based on the device tree info
from the Linux kernel.
Signed-off-by: Greg Leonberg <greg.leonberg at sunhillo.com>
---
arch/arm/dts/am33xx.dtsi | 105 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
diff --git a/arch/arm/dts/am33xx.dtsi b/arch/arm/dts/am33xx.dtsi
index d3dd6a1..e8d0047 100644
--- a/arch/arm/dts/am33xx.dtsi
+++ b/arch/arm/dts/am33xx.dtsi
@@ -401,6 +401,111 @@
status = "disabled";
};
+ pruss: pruss at 4a300000 {
+ compatible = "ti,am3356-pruss";
+ reg = <0x0 0x80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x4a300000 0x80000>;
+ dma-ranges;
+
+ pruss_mem: memories at 0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x3000>;
+ reg-names = "dram0", "dram1",
+ "shrdram2";
+ };
+
+ pruss_cfg: cfg at 26000 {
+ compatible = "syscon";
+ reg = <0x26000 0x2000>;
+ };
+
+ pruss_iepclk_mux: iepclk-mux {
+ #clock-cells = <0>;
+ clocks = <&l3_gclk>,
+ <&pruss_ocp_gclk>;
+ };
+
+ pruss_iep: iep at 2e000 {
+ compatible = "ti,am3356-icss-iep";
+ reg = <0x2e000 0x31c>;
+ clocks = <&pruss_iepclk_mux>;
+ };
+
+ pruss_ecap: ecap at 30000 {
+ compatible = "ti,pruss-ecap";
+ reg = <0x30000 0x60>;
+ };
+
+ pruss_uart: serial at 28000 {
+ compatible = "ti,pruss-uart";
+ reg = <0x28000 0x38>;
+ clocks = <&dpll_per_m2_ck>;
+ interrupt-parent = <&pruss_intc>;
+ interrupts = <6>;
+ status = "disabled";
+ };
+
+ pruss_mii_rt: mii-rt at 32000 {
+ compatible = "syscon";
+ reg = <0x32000 0x58>;
+ };
+
+ pruss_intc: interrupt-controller at 20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupts = <20 21 22 23 24 25 26 27>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4", "host_intr5",
+ "host_intr6", "host_intr7";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ ti,irqs-shared = /bits/ 8 <0 6 7>;
+ };
+
+ pru0: pru at 34000 {
+ compatible = "ti,am3356-pru";
+ #address-cells = <3>;
+ reg = <0x34000 0x2000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru0-fw";
+ interrupt-parent = <&pruss_intc>;
+ interrupts = <16>, <17>;
+ interrupt-names = "vring", "kick";
+ remoteproc-name = "pru0";
+ };
+
+ pru1: pru at 38000 {
+ compatible = "ti,am3356-pru";
+ #address-cells = <3>;
+ reg = <0x38000 0x2000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru1-fw";
+ interrupt-parent = <&pruss_intc>;
+ interrupts = <18>, <19>;
+ interrupt-names = "vring", "kick";
+ remoteproc-name = "pru1";
+ };
+
+ pruss_mdio: mdio at 32400 {
+ compatible = "ti,davinci_mdio";
+ reg = <0x32400 0x90>;
+ clocks = <&dpll_core_m4_ck>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+
i2c0: i2c at 44e0b000 {
compatible = "ti,omap4-i2c";
#address-cells = <1>;
--
1.8.3.1
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