arm: dts: ti: k3-am65-main: Add ICSSG nodes

Add the DT nodes for the ICSSG0, ICSSG1 and ICSSG2 processor subsystems
that are present on the K3 AM65x SoCs. The three ICSSGs are identical
to each other for the most part, with the ICSSG2 supporting slightly
enhanced features for supporting SGMII PRU Ethernet. Each ICSSG instance
is represented by a PRUSS subsystem node. These nodes are enabled by
default.

DT nodes are fetch from Linux 5.13 Kernel.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210622063431.3151-5-lokeshvutla@ti.com

diff --git a/arch/arm/dts/k3-am65-main.dtsi b/arch/arm/dts/k3-am65-main.dtsi
index cabdba85e0a6c709176bf259650f1cd7d430c1df..669484b0dd3b23fb73131d5712f052335a0a6e9c 100644 (file)
--- a/arch/arm/dts/k3-am65-main.dtsi
+++ b/arch/arm/dts/k3-am65-main.dtsi
@@ -926,4 +926,467 @@
                clocks = <&ehrpwm_tbclk 5>, <&k3_clks 45 0>;
                clock-names = "tbclk", "fck";
        };
+
+       icssg0: icssg@b000000 {
+               compatible = "ti,am654-icssg";
+               reg = <0x00 0xb000000 0x00 0x80000>;
+               power-domains = <&k3_pds 62 TI_SCI_PD_EXCLUSIVE>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x0 0x00 0xb000000 0x80000>;
+
+               icssg0_mem: memories@0 {
+                       reg = <0x0 0x2000>,
+                             <0x2000 0x2000>,
+                             <0x10000 0x10000>;
+                       reg-names = "dram0", "dram1",
+                                   "shrdram2";
+               };
+
+               icssg0_cfg: cfg@26000 {
+                       compatible = "ti,pruss-cfg", "syscon";
+                       reg = <0x26000 0x200>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0x0 0x26000 0x2000>;
+
+                       clocks {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               icssg0_coreclk_mux: coreclk-mux@3c {
+                                       reg = <0x3c>;
+                                       #clock-cells = <0>;
+                                       clocks = <&k3_clks 62 19>, /* icssg0_core_clk */
+                                                <&k3_clks 62 3>;  /* icssg0_iclk */
+                                       assigned-clocks = <&icssg0_coreclk_mux>;
+                                       assigned-clock-parents = <&k3_clks 62 3>;
+                               };
+
+                               icssg0_iepclk_mux: iepclk-mux@30 {
+                                       reg = <0x30>;
+                                       #clock-cells = <0>;
+                                       clocks = <&k3_clks 62 10>,      /* icssg0_iep_clk */
+                                                <&icssg0_coreclk_mux>; /* core_clk */
+                                       assigned-clocks = <&icssg0_iepclk_mux>;
+                                       assigned-clock-parents = <&icssg0_coreclk_mux>;
+                               };
+                       };
+               };
+
+               icssg0_iep0: iep@2e000 {
+                       compatible = "ti,am654-icss-iep";
+                       reg = <0x2e000 0x1000>;
+                       clocks = <&icssg0_iepclk_mux>;
+               };
+
+               icssg0_iep1: iep@2f000 {
+                       compatible = "ti,am654-icss-iep";
+                       reg = <0x2f000 0x1000>;
+                       clocks = <&icssg0_iepclk_mux>;
+               };
+
+               icssg0_mii_rt: mii-rt@32000 {
+                       compatible = "ti,pruss-mii", "syscon";
+                       reg = <0x32000 0x100>;
+               };
+
+               icssg0_mii_g_rt: mii-g-rt@33000 {
+                       compatible = "ti,pruss-mii-g", "syscon";
+                       reg = <0x33000 0x1000>;
+               };
+
+               icssg0_intc: interrupt-controller@20000 {
+                       compatible = "ti,icssg-intc";
+                       reg = <0x20000 0x2000>;
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "host_intr0", "host_intr1",
+                                         "host_intr2", "host_intr3",
+                                         "host_intr4", "host_intr5",
+                                         "host_intr6", "host_intr7";
+               };
+
+               pru0_0: pru@34000 {
+                       compatible = "ti,am654-pru";
+                       reg = <0x34000 0x4000>,
+                             <0x22000 0x100>,
+                             <0x22400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-pru0_0-fw";
+               };
+
+               rtu0_0: rtu@4000 {
+                       compatible = "ti,am654-rtu";
+                       reg = <0x4000 0x2000>,
+                             <0x23000 0x100>,
+                             <0x23400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-rtu0_0-fw";
+               };
+
+               tx_pru0_0: txpru@a000 {
+                       compatible = "ti,am654-tx-pru";
+                       reg = <0xa000 0x1800>,
+                             <0x25000 0x100>,
+                             <0x25400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-txpru0_0-fw";
+               };
+
+               pru0_1: pru@38000 {
+                       compatible = "ti,am654-pru";
+                       reg = <0x38000 0x4000>,
+                             <0x24000 0x100>,
+                             <0x24400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-pru0_1-fw";
+               };
+
+               rtu0_1: rtu@6000 {
+                       compatible = "ti,am654-rtu";
+                       reg = <0x6000 0x2000>,
+                             <0x23800 0x100>,
+                             <0x23c00 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-rtu0_1-fw";
+               };
+
+               tx_pru0_1: txpru@c000 {
+                       compatible = "ti,am654-tx-pru";
+                       reg = <0xc000 0x1800>,
+                             <0x25800 0x100>,
+                             <0x25c00 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-txpru0_1-fw";
+               };
+
+               icssg0_mdio: mdio@32400 {
+                       compatible = "ti,davinci_mdio";
+                       reg = <0x32400 0x100>;
+                       clocks = <&k3_clks 62 3>;
+                       clock-names = "fck";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       bus_freq = <1000000>;
+                       status = "disabled";
+               };
+       };
+
+       icssg1: icssg@b100000 {
+               compatible = "ti,am654-icssg";
+               reg = <0x00 0xb100000 0x00 0x80000>;
+               power-domains = <&k3_pds 63 TI_SCI_PD_EXCLUSIVE>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x0 0x00 0xb100000 0x80000>;
+
+               icssg1_mem: memories@0 {
+                       reg = <0x0 0x2000>,
+                             <0x2000 0x2000>,
+                             <0x10000 0x10000>;
+                       reg-names = "dram0", "dram1",
+                                   "shrdram2";
+               };
+
+               icssg1_cfg: cfg@26000 {
+                       compatible = "ti,pruss-cfg", "syscon";
+                       reg = <0x26000 0x200>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0x0 0x26000 0x2000>;
+
+                       clocks {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               icssg1_coreclk_mux: coreclk-mux@3c {
+                                       reg = <0x3c>;
+                                       #clock-cells = <0>;
+                                       clocks = <&k3_clks 63 19>, /* icssg1_core_clk */
+                                                <&k3_clks 63 3>;  /* icssg1_iclk */
+                                       assigned-clocks = <&icssg1_coreclk_mux>;
+                                       assigned-clock-parents = <&k3_clks 63 3>;
+                               };
+
+                               icssg1_iepclk_mux: iepclk-mux@30 {
+                                       reg = <0x30>;
+                                       #clock-cells = <0>;
+                                       clocks = <&k3_clks 63 10>,      /* icssg1_iep_clk */
+                                                <&icssg1_coreclk_mux>; /* core_clk */
+                                       assigned-clocks = <&icssg1_iepclk_mux>;
+                                       assigned-clock-parents = <&icssg1_coreclk_mux>;
+                               };
+                       };
+               };
+
+               icssg1_iep0: iep@2e000 {
+                       compatible = "ti,am654-icss-iep";
+                       reg = <0x2e000 0x1000>;
+                       clocks = <&icssg1_iepclk_mux>;
+               };
+
+               icssg1_iep1: iep@2f000 {
+                       compatible = "ti,am654-icss-iep";
+                       reg = <0x2f000 0x1000>;
+                       clocks = <&icssg1_iepclk_mux>;
+               };
+
+               icssg1_mii_rt: mii-rt@32000 {
+                       compatible = "ti,pruss-mii", "syscon";
+                       reg = <0x32000 0x100>;
+               };
+
+               icssg1_mii_g_rt: mii-g-rt@33000 {
+                       compatible = "ti,pruss-mii-g", "syscon";
+                       reg = <0x33000 0x1000>;
+               };
+
+               icssg1_intc: interrupt-controller@20000 {
+                       compatible = "ti,icssg-intc";
+                       reg = <0x20000 0x2000>;
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "host_intr0", "host_intr1",
+                                         "host_intr2", "host_intr3",
+                                         "host_intr4", "host_intr5",
+                                         "host_intr6", "host_intr7";
+               };
+
+               pru1_0: pru@34000 {
+                       compatible = "ti,am654-pru";
+                       reg = <0x34000 0x4000>,
+                             <0x22000 0x100>,
+                             <0x22400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-pru1_0-fw";
+               };
+
+               rtu1_0: rtu@4000 {
+                       compatible = "ti,am654-rtu";
+                       reg = <0x4000 0x2000>,
+                             <0x23000 0x100>,
+                             <0x23400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-rtu1_0-fw";
+               };
+
+               tx_pru1_0: txpru@a000 {
+                       compatible = "ti,am654-tx-pru";
+                       reg = <0xa000 0x1800>,
+                             <0x25000 0x100>,
+                             <0x25400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-txpru1_0-fw";
+               };
+
+               pru1_1: pru@38000 {
+                       compatible = "ti,am654-pru";
+                       reg = <0x38000 0x4000>,
+                             <0x24000 0x100>,
+                             <0x24400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-pru1_1-fw";
+               };
+
+               rtu1_1: rtu@6000 {
+                       compatible = "ti,am654-rtu";
+                       reg = <0x6000 0x2000>,
+                             <0x23800 0x100>,
+                             <0x23c00 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-rtu1_1-fw";
+               };
+
+               tx_pru1_1: txpru@c000 {
+                       compatible = "ti,am654-tx-pru";
+                       reg = <0xc000 0x1800>,
+                             <0x25800 0x100>,
+                             <0x25c00 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-txpru1_1-fw";
+               };
+
+               icssg1_mdio: mdio@32400 {
+                       compatible = "ti,davinci_mdio";
+                       reg = <0x32400 0x100>;
+                       clocks = <&k3_clks 63 3>;
+                       clock-names = "fck";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       bus_freq = <1000000>;
+                       status = "disabled";
+               };
+       };
+
+       icssg2: icssg@b200000 {
+               compatible = "ti,am654-icssg";
+               reg = <0x00 0xb200000 0x00 0x80000>;
+               power-domains = <&k3_pds 64 TI_SCI_PD_EXCLUSIVE>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x0 0x00 0xb200000 0x80000>;
+
+               icssg2_mem: memories@0 {
+                       reg = <0x0 0x2000>,
+                             <0x2000 0x2000>,
+                             <0x10000 0x10000>;
+                       reg-names = "dram0", "dram1",
+                                   "shrdram2";
+               };
+
+               icssg2_cfg: cfg@26000 {
+                       compatible = "ti,pruss-cfg", "syscon";
+                       reg = <0x26000 0x200>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0x0 0x26000 0x2000>;
+
+                       clocks {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               icssg2_coreclk_mux: coreclk-mux@3c {
+                                       reg = <0x3c>;
+                                       #clock-cells = <0>;
+                                       clocks = <&k3_clks 64 19>, /* icssg1_core_clk */
+                                                <&k3_clks 64 3>;  /* icssg1_iclk */
+                                       assigned-clocks = <&icssg2_coreclk_mux>;
+                                       assigned-clock-parents = <&k3_clks 64 3>;
+                               };
+
+                               icssg2_iepclk_mux: iepclk-mux@30 {
+                                       reg = <0x30>;
+                                       #clock-cells = <0>;
+                                       clocks = <&k3_clks 64 10>,      /* icssg1_iep_clk */
+                                                <&icssg2_coreclk_mux>; /* core_clk */
+                                       assigned-clocks = <&icssg2_iepclk_mux>;
+                                       assigned-clock-parents = <&icssg2_coreclk_mux>;
+                               };
+                       };
+               };
+
+               icssg2_iep0: iep@2e000 {
+                       compatible = "ti,am654-icss-iep";
+                       reg = <0x2e000 0x1000>;
+                       clocks = <&icssg2_iepclk_mux>;
+               };
+
+               icssg2_iep1: iep@2f000 {
+                       compatible = "ti,am654-icss-iep";
+                       reg = <0x2f000 0x1000>;
+                       clocks = <&icssg2_iepclk_mux>;
+               };
+
+               icssg2_mii_rt: mii-rt@32000 {
+                       compatible = "ti,pruss-mii", "syscon";
+                       reg = <0x32000 0x100>;
+               };
+
+               icssg2_mii_g_rt: mii-g-rt@33000 {
+                       compatible = "ti,pruss-mii-g", "syscon";
+                       reg = <0x33000 0x1000>;
+               };
+
+               icssg2_intc: interrupt-controller@20000 {
+                       compatible = "ti,icssg-intc";
+                       reg = <0x20000 0x2000>;
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "host_intr0", "host_intr1",
+                                         "host_intr2", "host_intr3",
+                                         "host_intr4", "host_intr5",
+                                         "host_intr6", "host_intr7";
+               };
+
+               pru2_0: pru@34000 {
+                       compatible = "ti,am654-pru";
+                       reg = <0x34000 0x4000>,
+                             <0x22000 0x100>,
+                             <0x22400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-pru2_0-fw";
+               };
+
+               rtu2_0: rtu@4000 {
+                       compatible = "ti,am654-rtu";
+                       reg = <0x4000 0x2000>,
+                             <0x23000 0x100>,
+                             <0x23400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-rtu2_0-fw";
+               };
+
+               tx_pru2_0: txpru@a000 {
+                       compatible = "ti,am654-tx-pru";
+                       reg = <0xa000 0x1800>,
+                             <0x25000 0x100>,
+                             <0x25400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-txpru2_0-fw";
+               };
+
+               pru2_1: pru@38000 {
+                       compatible = "ti,am654-pru";
+                       reg = <0x38000 0x4000>,
+                             <0x24000 0x100>,
+                             <0x24400 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-pru2_1-fw";
+               };
+
+               rtu2_1: rtu@6000 {
+                       compatible = "ti,am654-rtu";
+                       reg = <0x6000 0x2000>,
+                             <0x23800 0x100>,
+                             <0x23c00 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-rtu2_1-fw";
+               };
+
+               tx_pru2_1: txpru@c000 {
+                       compatible = "ti,am654-tx-pru";
+                       reg = <0xc000 0x1800>,
+                             <0x25800 0x100>,
+                             <0x25c00 0x100>;
+                       reg-names = "iram", "control", "debug";
+                       firmware-name = "am65x-txpru2_1-fw";
+               };
+
+               icssg2_mdio: mdio@32400 {
+                       compatible = "ti,davinci_mdio";
+                       reg = <0x32400 0x100>;
+                       clocks = <&k3_clks 64 3>;
+                       clock-names = "fck";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       bus_freq = <1000000>;
+                       status = "disabled";
+               };
+       };
+
 };

diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
index 77b7d3f452ba5a9e4b8b59be7cad5a26be1d12da..df850a2edb6e6c57f2bb19ab71f46b2b230e4968 100644 (file)
--- a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
@@ -4,3 +4,75 @@
  */
 
 #include "k3-am654-r5-base-board-u-boot.dtsi"
+
+&pru0_0 {
+       remoteproc-name = "pru0_0";
+};
+
+&rtu0_0 {
+       remoteproc-name = "rtu0_0";
+};
+
+&tx_pru0_0 {
+       remoteproc-name = "tx_pru0_0";
+};
+
+&pru0_1 {
+       remoteproc-name = "pru0_1";
+};
+
+&rtu0_1 {
+       remoteproc-name = "rtu0_1";
+};
+
+&tx_pru0_1 {
+       remoteproc-name = "tx_pru0_1";
+};
+
+&pru1_0 {
+       remoteproc-name = "pru1_0";
+};
+
+&rtu1_0 {
+       remoteproc-name = "rtu1_0";
+};
+
+&tx_pru1_0 {
+       remoteproc-name = "tx_pru1_0";
+};
+
+&pru1_1 {
+       remoteproc-name = "pru1_1";
+};
+
+&rtu1_1 {
+       remoteproc-name = "rtu1_1";
+};
+
+&tx_pru1_1 {
+       remoteproc-name = "tx_pru1_1";
+};
+
+&pru2_0 {
+       remoteproc-name = "pru2_0";
+};
+
+&rtu2_0 {
+       remoteproc-name = "rtu2_0";
+};
+
+&tx_pru2_0 {
+       remoteproc-name = "tx_pru2_0";
+};
+
+&pru2_1 {
+       remoteproc-name = "pru2_1";
+};
+
+&rtu2_1 {
+       remoteproc-name = "rtu2_1";
+};
+
+&tx_pru2_1 {
+       remoteproc-name = "tx_pru2_1";
+};