From 25515b630c3c49945953cc048d6051441ac220d2 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Thu, 23 Jul 2015 22:33:18 -0700 Subject: [PATCH] ARM: dts: Add minimal clocks for dm814x Use fixed clocks until we have a clock driver for the PLL. The mux and divider composite clocks work the same way as on dm816x and am335x. Cc: Matthijs van Duin Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/dm814x-clocks.dtsi | 109 +++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/dm814x.dtsi | 2 + 2 files changed, 111 insertions(+) create mode 100644 arch/arm/boot/dts/dm814x-clocks.dtsi diff --git a/arch/arm/boot/dts/dm814x-clocks.dtsi b/arch/arm/boot/dts/dm814x-clocks.dtsi new file mode 100644 index 0000000..ef1e8e7 --- /dev/null +++ b/arch/arm/boot/dts/dm814x-clocks.dtsi @@ -0,0 +1,109 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&scm_clocks { + + tclkin_ck: tclkin_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + devosc_ck: devosc_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <20000000>; + }; + + /* Optional auxosc, 20 - 30 MHz range, assume 27 MHz by default */ + auxosc_ck: auxosc_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <27000000>; + }; + + mpu_ck: mpu_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <1000000000>; + }; + + sysclk4_ck: sysclk4_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <222000000>; + }; + + sysclk6_ck: sysclk6_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + }; + + sysclk10_ck: sysclk10_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <48000000>; + }; + + sysclk18_ck: sysclk18_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + cpsw_125mhz_gclk: cpsw_125mhz_gclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <125000000>; + }; + + cpsw_cpts_rft_clk: cpsw_cpts_rft_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <250000000>; + }; + +}; + +&pllss_clocks { + + aud_clkin0_ck: aud_clkin0_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <20000000>; + }; + + aud_clkin1_ck: aud_clkin1_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <20000000>; + }; + + aud_clkin2_ck: aud_clkin2_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <20000000>; + }; + + timer1_mux_ck: timer1_mux_ck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck + &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>; + ti,bit-shift = <3>; + reg = <0x2e0>; + }; + + timer2_mux_ck: timer2_mux_ck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck + &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>; + ti,bit-shift = <6>; + reg = <0x2e0>; + }; +}; diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi index f3077e3..972c9c9 100644 --- a/arch/arm/boot/dts/dm814x.dtsi +++ b/arch/arm/boot/dts/dm814x.dtsi @@ -329,3 +329,5 @@ }; }; }; + +#include "dm814x-clocks.dtsi" -- 2.7.4