arm64: dts: rockchip: add generic pinconfig settings used by most Rockchip socs

The pinconfig settings for Rockchip SoCs are pretty similar on all socs,
so move them to a shared dtsi to be included, instead of redefining them
for each soc.

Signed-off-by: Liang Chen <cl@rock-chips.com>
Link: https://lore.kernel.org/r/20210622020517.13100-3-cl@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi b/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi
new file mode 100644 (file)
index 0000000..5c64543
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi
@@ -0,0 +1,344 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ */
+
+&pinctrl {
+       /omit-if-no-ref/
+       pcfg_pull_up: pcfg-pull-up {
+               bias-pull-up;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down: pcfg-pull-down {
+               bias-pull-down;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none: pcfg-pull-none {
+               bias-disable;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_0: pcfg-pull-none-drv-level-0 {
+               bias-disable;
+               drive-strength = <0>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_1: pcfg-pull-none-drv-level-1 {
+               bias-disable;
+               drive-strength = <1>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_2: pcfg-pull-none-drv-level-2 {
+               bias-disable;
+               drive-strength = <2>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_3: pcfg-pull-none-drv-level-3 {
+               bias-disable;
+               drive-strength = <3>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_4: pcfg-pull-none-drv-level-4 {
+               bias-disable;
+               drive-strength = <4>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_5: pcfg-pull-none-drv-level-5 {
+               bias-disable;
+               drive-strength = <5>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_6: pcfg-pull-none-drv-level-6 {
+               bias-disable;
+               drive-strength = <6>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_7: pcfg-pull-none-drv-level-7 {
+               bias-disable;
+               drive-strength = <7>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_8: pcfg-pull-none-drv-level-8 {
+               bias-disable;
+               drive-strength = <8>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_9: pcfg-pull-none-drv-level-9 {
+               bias-disable;
+               drive-strength = <9>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_10: pcfg-pull-none-drv-level-10 {
+               bias-disable;
+               drive-strength = <10>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_11: pcfg-pull-none-drv-level-11 {
+               bias-disable;
+               drive-strength = <11>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_12: pcfg-pull-none-drv-level-12 {
+               bias-disable;
+               drive-strength = <12>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_13: pcfg-pull-none-drv-level-13 {
+               bias-disable;
+               drive-strength = <13>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_14: pcfg-pull-none-drv-level-14 {
+               bias-disable;
+               drive-strength = <14>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_15: pcfg-pull-none-drv-level-15 {
+               bias-disable;
+               drive-strength = <15>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_0: pcfg-pull-up-drv-level-0 {
+               bias-pull-up;
+               drive-strength = <0>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_1: pcfg-pull-up-drv-level-1 {
+               bias-pull-up;
+               drive-strength = <1>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_2: pcfg-pull-up-drv-level-2 {
+               bias-pull-up;
+               drive-strength = <2>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_3: pcfg-pull-up-drv-level-3 {
+               bias-pull-up;
+               drive-strength = <3>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_4: pcfg-pull-up-drv-level-4 {
+               bias-pull-up;
+               drive-strength = <4>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_5: pcfg-pull-up-drv-level-5 {
+               bias-pull-up;
+               drive-strength = <5>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_6: pcfg-pull-up-drv-level-6 {
+               bias-pull-up;
+               drive-strength = <6>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_7: pcfg-pull-up-drv-level-7 {
+               bias-pull-up;
+               drive-strength = <7>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_8: pcfg-pull-up-drv-level-8 {
+               bias-pull-up;
+               drive-strength = <8>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_9: pcfg-pull-up-drv-level-9 {
+               bias-pull-up;
+               drive-strength = <9>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_10: pcfg-pull-up-drv-level-10 {
+               bias-pull-up;
+               drive-strength = <10>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_11: pcfg-pull-up-drv-level-11 {
+               bias-pull-up;
+               drive-strength = <11>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_12: pcfg-pull-up-drv-level-12 {
+               bias-pull-up;
+               drive-strength = <12>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_13: pcfg-pull-up-drv-level-13 {
+               bias-pull-up;
+               drive-strength = <13>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_14: pcfg-pull-up-drv-level-14 {
+               bias-pull-up;
+               drive-strength = <14>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_drv_level_15: pcfg-pull-up-drv-level-15 {
+               bias-pull-up;
+               drive-strength = <15>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_0: pcfg-pull-down-drv-level-0 {
+               bias-pull-down;
+               drive-strength = <0>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_1: pcfg-pull-down-drv-level-1 {
+               bias-pull-down;
+               drive-strength = <1>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_2: pcfg-pull-down-drv-level-2 {
+               bias-pull-down;
+               drive-strength = <2>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_3: pcfg-pull-down-drv-level-3 {
+               bias-pull-down;
+               drive-strength = <3>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_4: pcfg-pull-down-drv-level-4 {
+               bias-pull-down;
+               drive-strength = <4>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_5: pcfg-pull-down-drv-level-5 {
+               bias-pull-down;
+               drive-strength = <5>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_6: pcfg-pull-down-drv-level-6 {
+               bias-pull-down;
+               drive-strength = <6>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_7: pcfg-pull-down-drv-level-7 {
+               bias-pull-down;
+               drive-strength = <7>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_8: pcfg-pull-down-drv-level-8 {
+               bias-pull-down;
+               drive-strength = <8>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_9: pcfg-pull-down-drv-level-9 {
+               bias-pull-down;
+               drive-strength = <9>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_10: pcfg-pull-down-drv-level-10 {
+               bias-pull-down;
+               drive-strength = <10>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_11: pcfg-pull-down-drv-level-11 {
+               bias-pull-down;
+               drive-strength = <11>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_12: pcfg-pull-down-drv-level-12 {
+               bias-pull-down;
+               drive-strength = <12>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_13: pcfg-pull-down-drv-level-13 {
+               bias-pull-down;
+               drive-strength = <13>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_14: pcfg-pull-down-drv-level-14 {
+               bias-pull-down;
+               drive-strength = <14>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_drv_level_15: pcfg-pull-down-drv-level-15 {
+               bias-pull-down;
+               drive-strength = <15>;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_up_smt: pcfg-pull-up-smt {
+               bias-pull-up;
+               input-schmitt-enable;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_down_smt: pcfg-pull-down-smt {
+               bias-pull-down;
+               input-schmitt-enable;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_smt: pcfg-pull-none-smt {
+               bias-disable;
+               input-schmitt-enable;
+       };
+
+       /omit-if-no-ref/
+       pcfg_pull_none_drv_level_0_smt: pcfg-pull-none-drv-level-0-smt {
+               bias-disable;
+               drive-strength = <0>;
+               input-schmitt-enable;
+       };
+
+       /omit-if-no-ref/
+       pcfg_output_high: pcfg-output-high {
+               output-high;
+       };
+
+       /omit-if-no-ref/
+       pcfg_output_low: pcfg-output-low {
+               output-low;
+       };
+};