On 01/06/2016 01:01 AM, Daniel Schwierzeck wrote:
2016-01-04 15:00 GMT+01:00 Purna Chandra Mandal purna.mandal@microchip.com:
Signed-off-by: Purna Chandra Mandal purna.mandal@microchip.com
Changes in v2:
- add get clock rate for mpll clock
.../clock/microchip,pic32-clock.txt | 28 ++ drivers/clk/Makefile | 1 + drivers/clk/clk-pic32.c | 427 +++++++++++++++++++++ include/dt-bindings/clock/microchip,clock.h | 29 ++ 4 files changed, 485 insertions(+) create mode 100644 doc/device-tree-bindings/clock/microchip,pic32-clock.txt create mode 100644 drivers/clk/clk-pic32.c create mode 100644 include/dt-bindings/clock/microchip,clock.h
diff --git a/doc/device-tree-bindings/clock/microchip,pic32-clock.txt b/doc/device-tree-bindings/clock/microchip,pic32-clock.txt new file mode 100644 index 0000000..d02b9d7 --- /dev/null +++ b/doc/device-tree-bindings/clock/microchip,pic32-clock.txt @@ -0,0 +1,28 @@ +* Microchip PIC32 Clock and Oscillator
+The PIC32 clock controller generates and supplies clock to various +controllers within the SoC.
+Required Properties:
+- compatible: should be "microchip,pic32mzda_clk" +- reg: physical base address of the controller and length of memory mapped
- region.
+- #clock-cells: should be 1.
+Example: Clock controller node:
clock: clk@1f801200 {compatible = "microchip,pic32mzda_clk";reg = <0xbf801200 0x1000>;};+Example: UART controller node that consumes the clock generated by the clock
- controller:
uart1: serial@1f822000 {compatible = "microchip,pic32mzda-uart";reg = <0xbf822000 0x50>;interrupts = <112 IRQ_TYPE_LEVEL_HIGH>;clocks = <&clock PB2CLK>;};diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 4a6a4a8..3c84e08 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_CLK) += clk-uclass.o obj-$(CONFIG_ROCKCHIP_RK3036) += clk_rk3036.o obj-$(CONFIG_ROCKCHIP_RK3288) += clk_rk3288.o obj-$(CONFIG_SANDBOX) += clk_sandbox.o +obj-$(CONFIG_MACH_PIC32) += clk-pic32.o
please rename to clk_pic32.o
ack.
diff --git a/drivers/clk/clk-pic32.c b/drivers/clk/clk-pic32.c new file mode 100644 index 0000000..70aac05 --- /dev/null +++ b/drivers/clk/clk-pic32.c @@ -0,0 +1,427 @@ +/*
- Copyright (C) 2015 Purna Chandra Mandal purna.mandal@microchip.com
- SPDX-License-Identifier: GPL-2.0+
- */
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