arm64: dts: ti: k3-j784s4: Add phase tags marking
authorApurva Nandan <a-nandan@ti.com>
Fri, 11 Aug 2023 19:20:28 +0000 (00:50 +0530)
committerNishanth Menon <nm@ti.com>
Fri, 11 Aug 2023 20:54:18 +0000 (15:54 -0500)
bootph-all as phase tag was added to dt-schema
(dtschema/schemas/bootph.yaml) to cover U-Boot challenges with DT.
That's why add it also to Linux to be aligned with bootloader requirement.

On TI K3 J784S4 SoC, only secure_proxy_mcu and secure_proxy_sa3 nodes are
exclusively used by R5 bootloader, rest of the dts nodes with bootph-* are
used by later boot stages also.

And secure_proxy_mcu and secure_proxy_sa3 are disabled in kernel device
tree, and will be only enabled in R5 bootloader device tree.
So, bootph-pre-ram for secure_proxy_mcu and secure_proxy_sa3 will be
added in R5 bootloader device tree only.

Add bootph-all for all other nodes that are used in the bootloader on
K3 J784S4 SoC, and bootph-pre-ram is not needed specifically for any node
in kernel dts.

Signed-off-by: Apurva Nandan <a-nandan@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
Link: https://lore.kernel.org/r/20230811192030.3480616-2-a-nandan@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
arch/arm64/boot/dts/ti/k3-j784s4.dtsi

index 1ac5bf31cb397a4e35530da53b41d2b9b3454857..efed2d683f63cb70de78ab669099da5fb4ba6d27 100644 (file)
        };
 
        main_navss: bus@30000000 {
+               bootph-all;
                compatible = "simple-bus";
                #address-cells = <2>;
                #size-cells = <2>;
                };
 
                secure_proxy_main: mailbox@32c00000 {
+                       bootph-all;
                        compatible = "ti,am654-secure-proxy";
                        #mbox-cells = <1>;
                        reg-names = "target_data", "rt", "scfg";
index 920d5b5f1b752a0b4e8cb15118bb70203fc55fde..4ab4018d3695389f319bb3dc5cd1c2d5cf517212 100644 (file)
@@ -7,6 +7,7 @@
 
 &cbass_mcu_wakeup {
        sms: system-controller@44083000 {
+               bootph-all;
                compatible = "ti,k2g-sci";
                ti,host-id = <12>;
 
                reg = <0x00 0x44083000 0x00 0x1000>;
 
                k3_pds: power-controller {
+                       bootph-all;
                        compatible = "ti,sci-pm-domain";
                        #power-domain-cells = <2>;
                };
 
                k3_clks: clock-controller {
+                       bootph-all;
                        compatible = "ti,k2g-sci-clk";
                        #clock-cells = <2>;
                };
 
                k3_reset: reset-controller {
+                       bootph-all;
                        compatible = "ti,sci-reset";
                        #reset-cells = <2>;
                };
        };
 
        chipid@43000014 {
+               bootph-all;
                compatible = "ti,am654-chipid";
                reg = <0x00 0x43000014 0x00 0x4>;
        };
        };
 
        mcu_timer1: timer@40410000 {
+               bootph-all;
                compatible = "ti,am654-timer";
                reg = <0x00 0x40410000 0x00 0x400>;
                interrupts = <GIC_SPI 817 IRQ_TYPE_LEVEL_HIGH>;
        };
 
        mcu_navss: bus@28380000 {
+               bootph-all;
                compatible = "simple-bus";
                #address-cells = <2>;
                #size-cells = <2>;
                dma-ranges;
 
                mcu_ringacc: ringacc@2b800000 {
+                       bootph-all;
                        compatible = "ti,am654-navss-ringacc";
                        reg = <0x00 0x2b800000 0x00 0x400000>,
                              <0x00 0x2b000000 0x00 0x400000>,
                };
 
                mcu_udmap: dma-controller@285c0000 {
+                       bootph-all;
                        compatible = "ti,j721e-navss-mcu-udmap";
                        reg = <0x00 0x285c0000 0x00 0x100>,
                              <0x00 0x2a800000 0x00 0x40000>,
index 8b5974d92e33af3a3a92ea9f06d8ffef8fbc64a0..4398c3a463e1a9ca6828f7603aa0f6862ccdb277 100644 (file)
        };
 
        cbass_main: bus@100000 {
+               bootph-all;
                compatible = "simple-bus";
                #address-cells = <2>;
                #size-cells = <2>;
                         <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>;
 
                cbass_mcu_wakeup: bus@28380000 {
+                       bootph-all;
                        compatible = "simple-bus";
                        #address-cells = <2>;
                        #size-cells = <2>;