On 4/4/24 4:00 AM, Jayesh Choudhary wrote:
Include the uboot device tree files needed to boot the board.
Co-developed-by: Vaishnav Achath vaishnav.a@ti.com Signed-off-by: Vaishnav Achath vaishnav.a@ti.com Signed-off-by: Jayesh Choudhary j-choudhary@ti.com
arch/arm/dts/Makefile | 2 + arch/arm/dts/k3-j722s-binman.dtsi | 171 ++ arch/arm/dts/k3-j722s-ddr-lp4-50-3733.dtsi | 2795 ++++++++++++++++++++ arch/arm/dts/k3-j722s-evm-u-boot.dtsi | 36 + arch/arm/dts/k3-j722s-r5-evm.dts | 82 + 5 files changed, 3086 insertions(+) create mode 100644 arch/arm/dts/k3-j722s-binman.dtsi create mode 100644 arch/arm/dts/k3-j722s-ddr-lp4-50-3733.dtsi create mode 100644 arch/arm/dts/k3-j722s-evm-u-boot.dtsi create mode 100644 arch/arm/dts/k3-j722s-r5-evm.dts
[...]
diff --git a/arch/arm/dts/k3-j722s-evm-u-boot.dtsi b/arch/arm/dts/k3-j722s-evm-u-boot.dtsi new file mode 100644 index 0000000000..056ef08455 --- /dev/null +++ b/arch/arm/dts/k3-j722s-evm-u-boot.dtsi @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Common J722S EVM dts file for SPLs
- Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
- */
+#include "k3-j722s-binman.dtsi"
+/ {
- chosen {
stdout-path = "serial2:115200n8";tick-timer = &main_timer0;- };
+};
+&main_pktdma {
- reg = <0x00 0x485c0000 0x00 0x000100>,
<0x00 0x4a800000 0x00 0x020000>,<0x00 0x4aa00000 0x00 0x040000>,<0x00 0x4b800000 0x00 0x400000>,<0x00 0x485e0000 0x00 0x020000>,<0x00 0x484a0000 0x00 0x004000>,<0x00 0x484c0000 0x00 0x002000>,<0x00 0x48430000 0x00 0x004000>;- reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt",
"cfg", "tchan", "rchan", "rflow";
Is this needed? Do we still not have the correct regs in upstream kernel?
+};
+&dmsc {
- bootph-pre-ram;
- k3_sysreset: sysreset-controller {
compatible = "ti,sci-sysreset";bootph-pre-ram;
This node won't be needed soon either[0]. Should mean an almost empty -u-boot.dtsi file, which should be the goal.
Andrew
[0] https://lore.kernel.org/all/20240402160908.508974-1-afd@ti.com/
- };
+}; diff --git a/arch/arm/dts/k3-j722s-r5-evm.dts b/arch/arm/dts/k3-j722s-r5-evm.dts new file mode 100644 index 0000000000..aff83cd5d9 --- /dev/null +++ b/arch/arm/dts/k3-j722s-r5-evm.dts @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- J722S EVM dts file for R5 SPL
- Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
- */
+#include "k3-j722s-evm.dts" +#include "k3-j722s-evm-u-boot.dtsi"
+#include "k3-j722s-ddr-lp4-50-3733.dtsi" +#include "k3-am62a-ddr.dtsi"
+/ {
- aliases {
remoteproc0 = &sysctrler;remoteproc1 = &a53_0;serial0 = &wkup_uart0;serial2 = &main_uart0;- };
- a53_0: a53@0 {
compatible = "ti,am654-rproc";reg = <0x00 0x00a90000 0x00 0x10>;power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,<&k3_pds 135 TI_SCI_PD_EXCLUSIVE>,<&k3_pds 166 TI_SCI_PD_EXCLUSIVE>;resets = <&k3_reset 135 0>;clocks = <&k3_clks 61 0>;assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;assigned-clock-parents = <&k3_clks 61 2>;assigned-clock-rates = <200000000>, <1200000000>;ti,sci = <&dmsc>;ti,sci-proc-id = <32>;ti,sci-host-id = <10>;bootph-all;- };
- dm_tifs: dm-tifs {
compatible = "ti,j721e-dm-sci";ti,host-id = <36>;ti,secure-host;mbox-names = "rx", "tx";mboxes= <&secure_proxy_main 22>,<&secure_proxy_main 23>;bootph-all;- };
+};
+&dmsc {
- mboxes= <&secure_proxy_main 0>,
<&secure_proxy_main 1>,<&secure_proxy_main 0>;- mbox-names = "rx", "tx", "notify";
- ti,host-id = <35>;
- ti,secure-host;
+};
+&cbass_main {
- sa3_secproxy: secproxy@44880000 {
compatible = "ti,am654-secure-proxy";#mbox-cells = <1>;reg = <0x00 0x44880000 0x00 0x20000>,<0x00 0x44860000 0x00 0x20000>,<0x00 0x43600000 0x00 0x10000>;reg-names = "rt", "scfg", "target_data";bootph-all;- };
- sysctrler: sysctrler {
compatible = "ti,am654-system-controller";mboxes= <&secure_proxy_main 1>,<&secure_proxy_main 0>,<&sa3_secproxy 0>;mbox-names = "tx", "rx", "boot_notify";bootph-all;- };
+};
+/* WKUP UART0 is used for DM firmware logs */ +&wkup_uart0 {
- status = "okay";
+};