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authorApurva Nandan <a-nandan@ti.com>2023-08-12 00:50:28 +0530
committerNishanth Menon <nm@ti.com>2023-08-11 15:54:18 -0500
commit3a4086985696295577c20ae558f99d974067e316 (patch)
tree86587a3d2bc5f7e9d09e8a741525ff6fea51b8d8 /arch/arm64/boot/dts/ti
parent1f7226a5e52cb8b90771cefc29077f9ce13a3c90 (diff)
arm64: dts: ti: k3-j784s4: Add phase tags marking
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>
Diffstat (limited to 'arch/arm64/boot/dts/ti')
-rw-r--r--arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi2
-rw-r--r--arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi9
-rw-r--r--arch/arm64/boot/dts/ti/k3-j784s4.dtsi2
3 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 1ac5bf31cb39..efed2d683f63 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -670,6 +670,7 @@
};
main_navss: bus@30000000 {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
@@ -705,6 +706,7 @@
};
secure_proxy_main: mailbox@32c00000 {
+ bootph-all;
compatible = "ti,am654-secure-proxy";
#mbox-cells = <1>;
reg-names = "target_data", "rt", "scfg";
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index 920d5b5f1b75..4ab4018d3695 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -7,6 +7,7 @@
&cbass_mcu_wakeup {
sms: system-controller@44083000 {
+ bootph-all;
compatible = "ti,k2g-sci";
ti,host-id = <12>;
@@ -19,22 +20,26 @@
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>;
};
@@ -161,6 +166,7 @@
};
mcu_timer1: timer@40410000 {
+ bootph-all;
compatible = "ti,am654-timer";
reg = <0x00 0x40410000 0x00 0x400>;
interrupts = <GIC_SPI 817 IRQ_TYPE_LEVEL_HIGH>;
@@ -442,6 +448,7 @@
};
mcu_navss: bus@28380000 {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
@@ -451,6 +458,7 @@
dma-ranges;
mcu_ringacc: ringacc@2b800000 {
+ bootph-all;
compatible = "ti,am654-navss-ringacc";
reg = <0x00 0x2b800000 0x00 0x400000>,
<0x00 0x2b000000 0x00 0x400000>,
@@ -466,6 +474,7 @@
};
mcu_udmap: dma-controller@285c0000 {
+ bootph-all;
compatible = "ti,j721e-navss-mcu-udmap";
reg = <0x00 0x285c0000 0x00 0x100>,
<0x00 0x2a800000 0x00 0x40000>,
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
index 8b5974d92e33..4398c3a463e1 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
@@ -228,6 +228,7 @@
};
cbass_main: bus@100000 {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
@@ -263,6 +264,7 @@
<0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>;
cbass_mcu_wakeup: bus@28380000 {
+ bootph-all;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;