273 lines
6.2 KiB
YAML
273 lines
6.2 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/clock/samsung,exynos7-clock.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Samsung Exynos7 SoC clock controller
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Chanwoo Choi <cw00.choi@samsung.com>
|
||
|
|
- Krzysztof Kozlowski <krzk@kernel.org>
|
||
|
|
- Sylwester Nawrocki <s.nawrocki@samsung.com>
|
||
|
|
- Tomasz Figa <tomasz.figa@gmail.com>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
Expected external clocks, defined in DTS as fixed-rate clocks with a matching
|
||
|
|
name::
|
||
|
|
- "fin_pll" - PLL input clock from XXTI
|
||
|
|
|
||
|
|
All available clocks are defined as preprocessor macros in
|
||
|
|
include/dt-bindings/clock/exynos7-clk.h header.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- samsung,exynos7-clock-topc
|
||
|
|
- samsung,exynos7-clock-top0
|
||
|
|
- samsung,exynos7-clock-top1
|
||
|
|
- samsung,exynos7-clock-ccore
|
||
|
|
- samsung,exynos7-clock-peric0
|
||
|
|
- samsung,exynos7-clock-peric1
|
||
|
|
- samsung,exynos7-clock-peris
|
||
|
|
- samsung,exynos7-clock-fsys0
|
||
|
|
- samsung,exynos7-clock-fsys1
|
||
|
|
- samsung,exynos7-clock-mscl
|
||
|
|
- samsung,exynos7-clock-aud
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
minItems: 1
|
||
|
|
maxItems: 13
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
minItems: 1
|
||
|
|
maxItems: 13
|
||
|
|
|
||
|
|
"#clock-cells":
|
||
|
|
const: 1
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- "#clock-cells"
|
||
|
|
- reg
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-top0
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 6
|
||
|
|
maxItems: 6
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_sclk_bus0_pll
|
||
|
|
- const: dout_sclk_bus1_pll
|
||
|
|
- const: dout_sclk_cc_pll
|
||
|
|
- const: dout_sclk_mfc_pll
|
||
|
|
- const: dout_sclk_aud_pll
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-top1
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 5
|
||
|
|
maxItems: 5
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_sclk_bus0_pll
|
||
|
|
- const: dout_sclk_bus1_pll
|
||
|
|
- const: dout_sclk_cc_pll
|
||
|
|
- const: dout_sclk_mfc_pll
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-ccore
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 2
|
||
|
|
maxItems: 2
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_aclk_ccore_133
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-peric0
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 3
|
||
|
|
maxItems: 3
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_aclk_peric0_66
|
||
|
|
- const: sclk_uart0
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-peric1
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 13
|
||
|
|
maxItems: 13
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_aclk_peric1_66
|
||
|
|
- const: sclk_uart1
|
||
|
|
- const: sclk_uart2
|
||
|
|
- const: sclk_uart3
|
||
|
|
- const: sclk_spi0
|
||
|
|
- const: sclk_spi1
|
||
|
|
- const: sclk_spi2
|
||
|
|
- const: sclk_spi3
|
||
|
|
- const: sclk_spi4
|
||
|
|
- const: sclk_i2s1
|
||
|
|
- const: sclk_pcm1
|
||
|
|
- const: sclk_spdif
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-peris
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 2
|
||
|
|
maxItems: 2
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_aclk_peris_66
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-fsys0
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 3
|
||
|
|
maxItems: 3
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_aclk_fsys0_200
|
||
|
|
- const: dout_sclk_mmc2
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-fsys1
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 7
|
||
|
|
maxItems: 7
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: dout_aclk_fsys1_200
|
||
|
|
- const: dout_sclk_mmc0
|
||
|
|
- const: dout_sclk_mmc1
|
||
|
|
- const: dout_sclk_ufsunipro20
|
||
|
|
- const: dout_sclk_phy_fsys1
|
||
|
|
- const: dout_sclk_phy_fsys1_26m
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: samsung,exynos7-clock-aud
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 2
|
||
|
|
maxItems: 2
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: fin_pll
|
||
|
|
- const: fout_aud_pll
|
||
|
|
required:
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/exynos7-clk.h>
|
||
|
|
|
||
|
|
fin_pll: clock {
|
||
|
|
compatible = "fixed-clock";
|
||
|
|
clock-output-names = "fin_pll";
|
||
|
|
#clock-cells = <0>;
|
||
|
|
clock-frequency = <24000000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
clock-controller@105e0000 {
|
||
|
|
compatible = "samsung,exynos7-clock-top1";
|
||
|
|
reg = <0x105e0000 0xb000>;
|
||
|
|
#clock-cells = <1>;
|
||
|
|
clocks = <&fin_pll>,
|
||
|
|
<&clock_topc DOUT_SCLK_BUS0_PLL>,
|
||
|
|
<&clock_topc DOUT_SCLK_BUS1_PLL>,
|
||
|
|
<&clock_topc DOUT_SCLK_CC_PLL>,
|
||
|
|
<&clock_topc DOUT_SCLK_MFC_PLL>;
|
||
|
|
clock-names = "fin_pll",
|
||
|
|
"dout_sclk_bus0_pll",
|
||
|
|
"dout_sclk_bus1_pll",
|
||
|
|
"dout_sclk_cc_pll",
|
||
|
|
"dout_sclk_mfc_pll";
|
||
|
|
};
|