[PATCH] arm64: dts: meson-g12-common: add spicc controller nodes

From: Neil Armstrong
Date: Fri Mar 13 2020 - 05:14:08 EST


This adds the controller and pinctrl nodes for the Amlogic G12A SPICC
controllers.

Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
Kevin,

This depends on the CLKID_SPICC0_SCLK and CLKID_SPICC1_SCLK introduced
in https://lore.kernel.org/linux-arm-kernel/20200219084928.28707-2-narmstrong@xxxxxxxxxxxx/

Neil

.../boot/dts/amlogic/meson-g12-common.dtsi | 75 +++++++++++++++++++
1 file changed, 75 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index abe04f4ad7d8..3e1dfa80651d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -957,6 +957,57 @@
};
};

+ spicc0_x_pins: spicc0-x {
+ mux {
+ groups = "spi0_mosi_x",
+ "spi0_miso_x",
+ "spi0_clk_x";
+ function = "spi0";
+ drive-strength-microamp = <4000>;
+ bias-disable;
+ };
+ };
+
+ spicc0_ss0_x_pins: spicc0-ss0-x {
+ mux {
+ groups = "spi0_ss0_x";
+ function = "spi0";
+ drive-strength-microamp = <4000>;
+ bias-disable;
+ };
+ };
+
+ spicc0_c_pins: spicc0-c {
+ mux {
+ groups = "spi0_mosi_c",
+ "spi0_miso_c",
+ "spi0_ss0_c",
+ "spi0_clk_c";
+ function = "spi0";
+ drive-strength-microamp = <4000>;
+ bias-disable;
+ };
+ };
+
+ spicc1_pins: spicc1 {
+ mux {
+ groups = "spi1_mosi",
+ "spi1_miso",
+ "spi1_clk";
+ function = "spi1";
+ drive-strength-microamp = <4000>;
+ };
+ };
+
+ spicc1_ss0_pins: spicc1-ss0 {
+ mux {
+ groups = "spi1_ss0";
+ function = "spi1";
+ drive-strength-microamp = <4000>;
+ bias-disable;
+ };
+ };
+
tdm_a_din0_pins: tdm-a-din0 {
mux {
groups = "tdm_a_din0";
@@ -2051,6 +2102,30 @@
amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
};

+ spicc0: spi@13000 {
+ compatible = "amlogic,meson-g12a-spicc";
+ reg = <0x0 0x13000 0x0 0x44>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc CLKID_SPICC0>,
+ <&clkc CLKID_SPICC0_SCLK>;
+ clock-names = "core", "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spicc1: spi@15000 {
+ compatible = "amlogic,meson-g12a-spicc";
+ reg = <0x0 0x15000 0x0 0x44>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc CLKID_SPICC1>,
+ <&clkc CLKID_SPICC1_SCLK>;
+ clock-names = "core", "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
pwm_ef: pwm@19000 {
compatible = "amlogic,meson-g12a-ee-pwm";
reg = <0x0 0x19000 0x0 0x20>;
--
2.22.0