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dts: Add Kinetis SIM clock bindings

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Adds device tree bindings for the Kinetis System Integration Module
(SIM), and defines peripheral source clocks (e.g., system clock or bus
clock) and clock gates for all Kinetis SoCs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
This commit is contained in:
Maureen Helm 2017-08-25 17:13:39 -05:00 • committed by Kumar Gala
commit 3291735d11
14 changed files with 187 additions and 60 deletions
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31
dts/arm/nxp/nxp_k6x.dtsi
View file

@ -1,4 +1,5 @@
#include <arm/armv7-m.dtsi>
#include <dt-bindings/clock/kinetis_sim.h>
#include <dt-bindings/i2c/i2c.h>
/ {
@ -50,8 +51,9 @@
};
sim: sim@40047000 {
compatible = "nxp,k64f-sim";
compatible = "nxp,kinetis-sim";
reg = <0x40047000 0x1060>;
label = "SIM";
clk-divider-core = <1>;
clk-divider-bus = <2>;
@ -59,7 +61,7 @@
clk-divider-flash = <5>;
clock-controller;
#clock-cells = <2>;
#clocks-cells = <3>;
};
flash-controller@4001f000 {
@ -85,6 +87,7 @@
#size-cells = <0>;
reg = <0x40066000 0x1000>;
interrupts = <24 0>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 6>;
label = "I2C_0";
status = "disabled";
};
@ -96,6 +99,7 @@
#size-cells = <0>;
reg = <0x40067000 0x1000>;
interrupts = <25 0>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 7>;
label = "I2C_1";
status = "disabled";
};
@ -107,6 +111,7 @@
#size-cells = <0>;
reg = <0x400e6000 0x1000>;
interrupts = <74 0>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1028 6>;
label = "I2C_2";
status = "disabled";
};
@ -116,6 +121,7 @@
reg = <0x4006a000 0x1000>;
interrupts = <31 0>, <32 0>;
interrupt-names = "status", "error";
clocks = <&sim KINETIS_SIM_CORESYS_CLK 0x1034 10>;
label = "UART_0";
pinctrl-0 = <&uart0_default>;
@ -129,6 +135,7 @@
reg = <0x4006b000 0x1000>;
interrupts = <33 0>, <34 0>;
interrupt-names = "status", "error";
clocks = <&sim KINETIS_SIM_CORESYS_CLK 0x1034 11>;
label = "UART_1";
status = "disabled";
@ -139,6 +146,7 @@
reg = <0x4006c000 0x1000>;
interrupts = <35 0>, <36 0>;
interrupt-names = "status", "error";
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 12>;
label = "UART_2";
status = "disabled";
@ -149,6 +157,7 @@
reg = <0x4006d000 0x1000>;
interrupts = <37 0>, <38 0>;
interrupt-names = "status", "error";
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 13>;
label = "UART_3";
status = "disabled";
@ -159,6 +168,7 @@
reg = <0x400ea000 0x1000>;
interrupts = <66 0>, <67 0>;
interrupt-names = "status", "error";
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1028 10>;
label = "UART_4";
status = "disabled";
@ -169,6 +179,7 @@
reg = <0x400eb000 0x1000>;
interrupts = <68 0>, <69 0>;
interrupt-names = "status", "error";
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1028 11>;
label = "UART_5";
status = "disabled";
@ -177,15 +188,13 @@
pinmux_a: pinmux@40049000 {
compatible = "nxp,kinetis-pinmux";
reg = <0x40049000 0xd0>;
clocks = <&sim 0x1038 9>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 9>;
};
pinmux_b: pinmux@4004a000 {
compatible = "nxp,kinetis-pinmux";
reg = <0x4004a000 0xd0>;
clocks = <&sim 0x1038 10>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 10>;
uart0_default: uart0_default {
rx-tx {
pins = <16>, <17>;
@ -211,19 +220,19 @@
pinmux_c: pinmux@4004b000 {
compatible = "nxp,kinetis-pinmux";
reg = <0x4004b000 0xd0>;
clocks = <&sim 0x1038 11>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 11>;
};
pinmux_d: pinmux@4004c000 {
compatible = "nxp,kinetis-pinmux";
reg = <0x4004c000 0xd0>;
clocks = <&sim 0x1038 12>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 12>;
};
pinmux_e: pinmux@4004d000 {
compatible = "nxp,kinetis-pinmux";
reg = <0x4004d000 0xd0>;
clocks = <&sim 0x1038 13>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 13>;
};
gpioa: gpio@400ff000 {
@ -275,7 +284,7 @@
compatible = "nxp,k64f-spi";
reg = <0x4002c000 0x88>;
interrupts = <26 0>;
clocks = <&sim 0x103C 12>; /* clk gate */
clocks = <&sim KINETIS_SIM_BUS_CLK 0x103C 12>;
cs = <&gpiob 10 0>, <&gpiob 9 0>;
pinctrl-0 = <&spi0_default>;
@ -286,7 +295,7 @@
compatible = "nxp,k64f-spi";
reg = <0x4002d000 0x88>;
interrupts = <0 0>;
clocks = <&sim 0x103C 13>; /* clk gate */
clocks = <&sim KINETIS_SIM_BUS_CLK 0x103C 13>;
status = "disabled";
};