6 Aug
2019
6 Aug
'19
5:49 p.m.
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-keerthy@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";};};- };
};