On 13:01-20230414, Bryan Brattlof wrote:
Update the uboot dtsi to enable DMA and CPSW at the uboot level
Signed-off-by: Bryan Brattlof bb@ti.com
arch/arm/dts/k3-am62a7-r5-sk.dts | 8 ++++++++ arch/arm/dts/k3-am62a7-sk-u-boot.dtsi | 26 +++++++++++++++++++++++++- 2 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/k3-am62a7-r5-sk.dts b/arch/arm/dts/k3-am62a7-r5-sk.dts index c953a82c7a5e9..b4c2fd7f50038 100644 --- a/arch/arm/dts/k3-am62a7-r5-sk.dts +++ b/arch/arm/dts/k3-am62a7-r5-sk.dts @@ -143,3 +143,11 @@ status = "okay"; bootph-pre-ram; };
+&main_pktdma {
- ti,sci = <&dm_tifs>;
+};
+&main_bcdma {
- ti,sci = <&dm_tifs>;
+}; diff --git a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi index cf938c43b832e..fd3f7e63d5da6 100644 --- a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi +++ b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi @@ -15,7 +15,7 @@ }; };
-&cbass_main{ +&cbass_main { bootph-pre-ram;
timer1: timer@2400000 { @@ -138,3 +138,27 @@ &vdd_mmc1 { bootph-pre-ram; };
+&main_bcdma {
- bootph-pre-ram;
+};
+&main_pktdma {
- bootph-pre-ram;
+};
+&cpsw3g {
- reg = <0x00 0x08000000 0x00 0x200000>,
<0x00 0x43000200 0x00 0x8>;- reg-names = "cpsw_nuss", "mac_efuse";
mac_efuse needs to go to upstream kernel.
- /delete-property/ ranges;
- pinctrl-0 = <&main_mdio1_pins_default
&main_rgmii1_pins_default>;
Why not do this hack in board.dts and mark it due to MDIO limitation?
- bootph-pre-ram;
- cpsw-phy-sel@04044 {
compatible = "ti,am64-phy-gmii-sel";reg = <0x00 0x00104044 0x00 0x8>;bootph-pre-ram;- };
+};
2.40.0