This is a first pass at creating a unique node for each clock in the OMAP4 power, reset and & clock manager (PRCM). So far I have only converted mux clocks & fixed-rate clocks, which coexist with the current clock data in the kernel. The rest needs to be done but better to publish early and often to see what others think of this approach.
Cc: Benoit Cousson <[email protected]> Cc: Rajendra Nayak <[email protected]> Cc: Joel A Fernandes <[email protected]> Cc: Nishanth Menon <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Tony Lindgren <[email protected]> Signed-off-by: Mike Turquette <[email protected]> --- arch/arm/boot/dts/omap4-clocks.dtsi | 128 ++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/omap4.dtsi | 2 + 2 files changed, 130 insertions(+) create mode 100644 arch/arm/boot/dts/omap4-clocks.dtsi diff --git a/arch/arm/boot/dts/omap4-clocks.dtsi b/arch/arm/boot/dts/omap4-clocks.dtsi new file mode 100644 index 0000000..664e100 --- /dev/null +++ b/arch/arm/boot/dts/omap4-clocks.dtsi @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2013 Linaro Incorporated - http://www.linaro.org/ + * + * Mike Turquette <[email protected]> + * + * Data is automatically generated from the OMAP hardware databases. If + * changes need to be made, do not edit this file directly. Instead contact + * the following developers who will update the code generator: + * + * Benoit Cousson <[email protected]> + * Rajendra Nayak <[email protected]> + * Mike Turquette <[email protected]> + * + * 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. + */ + +/* FIXME need to print the address directly */ +/* +#include "../../mach-omap2/prm44xx.h" +#include "../../mach-omap2/cm2_44xx.h" +#include "../../mach-omap2/cm1_44xx.h" +*/ + + +/* Root clocks */ + +extalt_clkin_ck: extalt_clkin_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <59000000>; +}; + +pad_slimbus_core_clks_ck: pad_slimbus_core_clks_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <12000000>; +}; + +secure_32k_clk_src_ck: secure_32k_clk_src_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; +}; + +virt_12000000_ck: virt_12000000_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <12000000>; +}; + +virt_13000000_ck: virt_13000000_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <13000000>; +}; + +virt_16800000_ck: virt_16800000_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <16800000>; +}; + +virt_19200000_ck: virt_19200000_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <19200000>; +}; + +virt_26000000_ck: virt_26000000_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <26000000>; +}; + +virt_27000000_ck: virt_27000000_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <27000000>; +}; + +virt_38400000_ck: virt_38400000_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <38400000>; +}; + +sys_clkin_dt: sys_clkin_dt@4a306110 { + #clock-cells = <0>; + compatible = "mux-clock"; + clocks = <&virt_12000000_ck>, <&virt_13000000_ck>, <&virt_16800000_ck>, <&virt_19200000_ck>, <&virt_26000000_ck>, <&virt_27000000_ck>, <&virt_38400000_ck>; + reg = <0x4a306110 0x4>; + mask = <0x7>; + shift = <0>; + index_one; +}; + +tie_low_clock_ck: tie_low_clock_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; +}; + +utmi_phy_clkout_ck: utmi_phy_clkout_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <60000000>; +}; + +xclk60mhsp1_ck: xclk60mhsp1_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <60000000>; +}; + +xclk60mhsp2_ck: xclk60mhsp2_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <60000000>; +}; + +xclk60motg_ck: xclk60motg_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <60000000>; +}; + diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 2a56428..70608db 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -106,6 +106,8 @@ ti,hwmods = "counter_32k"; }; + /include/ "omap4-clocks.dtsi" + omap4_pmx_core: pinmux@4a100040 { compatible = "ti,omap4-padconf", "pinctrl-single"; reg = <0x4a100040 0x0196>; -- 1.8.1.2 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
