michaelh/zephyr
1
0
Fork 0
Code Releases Activity

dts: Add Kinetis SIM clock bindings

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

18
dts/arm/nxp/nxp_kl25z.dtsi
View file

@ -1,4 +1,5 @@
#include "armv6-m.dtsi"
#include <dt-bindings/clock/kinetis_sim.h>
#include <dt-bindings/i2c/i2c.h>
/ {
@ -31,6 +32,7 @@
#size-cells = <0>;
reg = <0x40066000 0x1000>;
interrupts = <8 0>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 6>;
label = "I2C_0";
status = "disabled";
};
@ -42,14 +44,30 @@
#size-cells = <0>;
reg = <0x40067000 0x1000>;
interrupts = <9 0>;
clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 7>;
label = "I2C_1";
status = "disabled";
};
sim: sim@40047000 {
compatible = "nxp,kinetis-sim";
reg = <0x40047000 0x1060>;
label = "SIM";
clk-divider-core = <1>;
clk-divider-bus = <2>;
clk-divider-flexbus = <3>;
clk-divider-flash = <5>;
clock-controller;
#clocks-cells = <3>;
};
uart0: uart@4006A000 {
compatible = "nxp,kinetis-lpsci";
reg = <0x4006A000 0xc>;
interrupts = <12 0>;
clocks = <&sim KINETIS_SIM_CORESYS_CLK 0x1034 10>;
label = "UART_0";
status = "disabled";