Hi Keerthy,
On 8/6/19 5:38 AM, Keerthy wrote:
> Add pruss nodes. Add nodes as in the 4.19 integration kernel.
>
> Signed-off-by: Keerthy <j-keer...@ti.com>
> ---
> arch/arm/dts/k3-am65-main.dtsi | 183 +++++++++++++++++++++++++++++++++
> 1 file changed, 183 insertions(+)
>
> diff --git a/arch/arm/dts/k3-am65-main.dtsi b/arch/arm/dts/k3-am65-main.dtsi
> index 0cd3e5e606..d357966dac 100644
> --- a/arch/arm/dts/k3-am65-main.dtsi
> +++ b/arch/arm/dts/k3-am65-main.dtsi
> @@ -5,6 +5,8 @@
> * Copyright (C) 2016-2018 Texas Instruments Incorporated -
> http://www.ti.com/
> */
>
> +#include <dt-bindings/dma/k3-udma.h>
> +
> &cbass_main {
> msmc_ram: sram@70000000 {
> compatible = "mmio-sram";
> @@ -172,4 +174,185 @@
> clocks = <&k3_clks 113 1>;
> power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>;
> };
> +
> + icssg_soc_bus2: pruss-soc-bus@b226004 {
> + compatible = "ti,am654-icssg-soc-bus", "simple-bus";
> + reg = <0x00 0x0b226004 0x00 0x4>;
> + power-domains = <&k3_pds 64>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0b200000 0x00 0x0b200000 0x100000>;
> + dma-ranges;
So, the SoC bus nodes are rejected on the kernel-side, and the overall
PRUSS bindings are still a work in progress.
> +
> + icssg2: icssg@b200000 {
> + compatible = "ti,am654-icssg";
> + reg = <0xb200000 0x80000>;
> + 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 = "host2", "host3", "host4",
> + "host5", "host6", "host7",
> + "host8", "host9";
These are going away as well, and being moved into the INTC node.
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + dma-ranges;
> + ti,psil-base = <0x4300>; /* ICSSG2 PSIL thread
> start */
> +
> + ti,psil-config0 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
> +
> + ti,psil-config1 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
> +
> + ti,psil-config2 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
> +
> + ti,psil-config3 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
> +
> + ti,psil-config4 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
> +
> + ti,psil-config5 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
> +
> + ti,psil-config6 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
> +
> + ti,psil-config7 {
> + linux,udma-mode = <UDMA_PKT_MODE>;
> + statictr-type = <PSIL_STATIC_TR_NONE>;
> + ti,needs-epib;
> + ti,psd-size = <16>;
> + };
These are still up for debate. So, I think this whole series is a bit
premature.
regards
Suman
> +
> + icssg2_mem: memories@b200000 {
> + reg = <0xb200000 0x2000>,
> + <0xb202000 0x2000>,
> + <0xb210000 0x10000>;
> + reg-names = "dram0", "dram1",
> + "shrdram2";
> + };
> +
> + icssg2_cfg: cfg@b226000 {
> + compatible = "syscon";
> + reg = <0xb226000 0x200>;
> + };
> +
> + icssg2_iep: iep@b22e000 {
> + compatible = "syscon";
> + reg = <0xb22e000 0x1000>;
> + };
> +
> + icssg2_mii_rt: mii-rt@b232000 {
> + compatible = "syscon";
> + reg = <0xb232000 0x100>;
> + };
> +
> + icssg2_mii_g_rt: mii-g-rt@b233000 {
> + compatible = "syscon";
> + reg = <0xb233000 0x1000>;
> + };
> +
> + icssg2_intc: interrupt-controller@b220000 {
> + compatible = "ti,am654-icssg-intc";
> + reg = <0xb220000 0x2000>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> +
> + pru2_0: pru@b234000 {
> + compatible = "ti,am654-pru";
> + reg = <0xb234000 0x4000>,
> + <0xb222000 0x100>,
> + <0xb222400 0x100>;
> + reg-names = "iram", "control", "debug";
> + firmware-name = "am65x-pru2_0-fw";
> + interrupt-parent = <&icssg2_intc>;
> + interrupts = <16>, <17>;
> + interrupt-names = "vring", "kick";
> + };
> +
> + rtu2_0: rtu@b204000 {
> + compatible = "ti,am654-rtu";
> + reg = <0xb204000 0x2000>,
> + <0xb223000 0x100>,
> + <0xb223400 0x100>;
> + reg-names = "iram", "control", "debug";
> + firmware-name = "am65x-rtu2_0-fw";
> + interrupt-parent = <&icssg2_intc>;
> + interrupts = <20>, <21>;
> + interrupt-names = "vring", "kick";
> + };
> +
> + pru2_1: pru@b238000 {
> + compatible = "ti,am654-pru";
> + reg = <0xb238000 0x4000>,
> + <0xb224000 0x100>,
> + <0xb224400 0x100>;
> + reg-names = "iram", "control", "debug";
> + firmware-name = "am65x-pru2_1-fw";
> + interrupt-parent = <&icssg2_intc>;
> + interrupts = <18>, <19>;
> + interrupt-names = "vring", "kick";
> + };
> +
> + rtu2_1: rtu@b206000 {
> + compatible = "ti,am654-rtu";
> + reg = <0xb206000 0x2000>,
> + <0xb223800 0x100>,
> + <0xb223c00 0x100>;
> + reg-names = "iram", "control", "debug";
> + firmware-name = "am65x-rtu2_1-fw";
> + interrupt-parent = <&icssg2_intc>;
> + interrupts = <22>, <23>;
> + interrupt-names = "vring", "kick";
> + };
> +
> + icssg2_mdio: mdio@b232400 {
> + compatible = "ti,davinci_mdio";
> + reg = <0xb232400 0x100>;
> + clocks = <&k3_clks 64 3>;
> + clock-names = "fck";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + bus_freq = <1000000>;
> + status = "disabled";
> + };
> + };
> + };
> };
>
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