[PATCH 1/6] arm: dts: k3-am64-evm: Fix boot
Nishanth Menon
nm at ti.com
Mon Oct 2 17:19:33 CEST 2023
On 16:46-20230929, Roger Quadros wrote:
> Since commit [1] A53 u-boot proper is broken.
> This is because nodes marked as 'bootph-pre-ram' are
> not available at u-boot proper before relocation.
>
> To fix this we mark all nodes in sk-u-boot.dtsi as
> 'bootph-all'.
>
> Move vtt_supply and cbass_mcu node to -r5-evm.dts as
> it is only required for R5 SPL.
>
> [1]
> 9e644284ab812 ("dm: core: Report bootph-pre-ram/sram node as pre-reloc after relocation")
>
> Signed-off-by: Roger Quadros <rogerq at kernel.org>
> ---
> arch/arm/dts/k3-am642-evm-u-boot.dtsi | 56 ++++++++++++---------------
> arch/arm/dts/k3-am642-r5-evm.dts | 8 ++++
> 2 files changed, 32 insertions(+), 32 deletions(-)
>
> diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> index c85f57d40f..d06955dfbc 100644
> --- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> @@ -11,109 +11,101 @@
> };
>
> memory at 80000000 {
> - bootph-pre-ram;
> + bootph-all;
> };
> };
>
> -&vtt_supply {
> - bootph-pre-ram;
> -};
> -
> &cbass_main {
> - bootph-pre-ram;
> -};
> -
> -&cbass_mcu {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &main_timer0 {
> - bootph-pre-ram;
> + bootph-all;
> clock-frequency = <200000000>;
> };
>
> &main_conf {
> - bootph-pre-ram;
> + bootph-all;
> chipid at 14 {
> - bootph-pre-ram;
> + bootph-all;
> };
> };
>
> &main_pmx0 {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &main_i2c0_pins_default {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &main_i2c0 {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &main_uart0_pins_default {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &main_uart0 {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &usb0 {
> dr_mode="peripheral";
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &usbss0 {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &main_mmc1_pins_default {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &main_usb0_pins_default {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &dmss {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &secure_proxy_main {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &dmsc {
> - bootph-pre-ram;
> + bootph-all;
> k3_sysreset: sysreset-controller {
> compatible = "ti,sci-sysreset";
> - bootph-pre-ram;
> + bootph-all;
> };
> };
>
> &k3_pds {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &k3_clks {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &k3_reset {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &sdhci0 {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &sdhci1 {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &cpsw3g {
> - bootph-pre-ram;
> + bootph-all;
> };
>
> &cpsw_port2 {
> diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts
> index 73461f8f6c..696735d8e2 100644
> --- a/arch/arm/dts/k3-am642-r5-evm.dts
> +++ b/arch/arm/dts/k3-am642-r5-evm.dts
> @@ -40,6 +40,10 @@
> };
> };
>
> +&vtt_supply {
> + bootph-pre-ram;
> +};
> +
> &cbass_main {
> sysctrler: sysctrler {
> compatible = "ti,am654-system-controller";
> @@ -53,6 +57,10 @@
> bootph-pre-ram;
> };
>
> +&cbass_mcu {
> + bootph-pre-ram;
> +};
A bit superfluous, but ok - we just need this atm for esm.
> +
> &mcu_esm {
> bootph-pre-ram;
> };
> --
> 2.34.1
>
Reviewed-by: Nishanth Menon <nm at ti.com>
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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