rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/arch/arm/boot/dts/rk3066a.dtsi
..
..
@@ -465,10 +465,6 @@
465
465
 			bias-pull-pin-default;
466
466
 		};
467
467
 
468
-		pcfg_pull_up: pcfg-pull-up {
469
-			bias-pull-up;
470
-		};
471
-
472
468
 		pcfg_pull_none: pcfg_pull_none {
473
469
 			bias-disable;
474
470
 		};
..
..
@@ -609,8 +605,8 @@
609
605
 
610
606
 		uart0 {
611
607
 			uart0_xfer: uart0-xfer {
612
-				rockchip,pins = <1 RK_PA0 1 &pcfg_pull_up>,
613
-						<1 RK_PA1 1 &pcfg_pull_up>;
608
+				rockchip,pins = <1 RK_PA0 1 &pcfg_pull_default>,
609
+						<1 RK_PA1 1 &pcfg_pull_default>;
614
610
 			};
615
611
 
616
612
 			uart0_cts: uart0-cts {
..
..
@@ -624,8 +620,8 @@
624
620
 
625
621
 		uart1 {
626
622
 			uart1_xfer: uart1-xfer {
627
-				rockchip,pins = <1 RK_PA4 1 &pcfg_pull_up>,
628
-						<1 RK_PA5 1 &pcfg_pull_up>;
623
+				rockchip,pins = <1 RK_PA4 1 &pcfg_pull_default>,
624
+						<1 RK_PA5 1 &pcfg_pull_default>;
629
625
 			};
630
626
 
631
627
 			uart1_cts: uart1-cts {
..
..
@@ -639,16 +635,16 @@
639
635
 
640
636
 		uart2 {
641
637
 			uart2_xfer: uart2-xfer {
642
-				rockchip,pins = <1 RK_PB0 1 &pcfg_pull_up>,
643
-						<1 RK_PB1 1 &pcfg_pull_up>;
638
+				rockchip,pins = <1 RK_PB0 1 &pcfg_pull_default>,
639
+						<1 RK_PB1 1 &pcfg_pull_default>;
644
640
 			};
645
641
 			/* no rts / cts for uart2 */
646
642
 		};
647
643
 
648
644
 		uart3 {
649
645
 			uart3_xfer: uart3-xfer {
650
-				rockchip,pins = <3 RK_PD3 1 &pcfg_pull_up>,
651
-						<3 RK_PD4 1 &pcfg_pull_up>;
646
+				rockchip,pins = <3 RK_PD3 1 &pcfg_pull_default>,
647
+						<3 RK_PD4 1 &pcfg_pull_default>;
652
648
 			};
653
649
 
654
650
 			uart3_cts: uart3-cts {