From: Purna Chandra Mandal Date: Fri, 13 May 2016 07:52:41 +0000 (+0530) Subject: MIPS: dts: pic32: Update dts to reflect new PIC32MZDA clk binding X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9125f19bbb97e7444b5ea01f8262fa09679e1376;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git MIPS: dts: pic32: Update dts to reflect new PIC32MZDA clk binding - now clock nodes definition is merged with core .dtsi file - only one rootclk is now part of DT - clock clients also updated based on new binding doc Signed-off-by: Purna Chandra Mandal Signed-off-by: Joshua Henderson Cc: Michael Turquette Cc: Stephen Boyd Cc: Kumar Gala Cc: Ian Campbell Cc: Rob Herring Cc: Pawel Moll Cc: Sandeep Sheriker Cc: Mark Rutland Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-clk@vger.kernel.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13248/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/boot/dts/pic32/pic32mzda-clk.dtsi b/arch/mips/boot/dts/pic32/pic32mzda-clk.dtsi deleted file mode 100644 index ef1335012f43..000000000000 --- a/arch/mips/boot/dts/pic32/pic32mzda-clk.dtsi +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Device Tree Source for PIC32MZDA clock data - * - * Purna Chandra Mandal - * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. - * - * Licensed under GPLv2 or later. - */ - -/* all fixed rate clocks */ - -/ { - POSC:posc_clk { /* On-chip primary oscillator */ - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <24000000>; - }; - - FRC:frc_clk { /* internal FRC oscillator */ - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <8000000>; - }; - - BFRC:bfrc_clk { /* internal backup FRC oscillator */ - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <8000000>; - }; - - LPRC:lprc_clk { /* internal low-power FRC oscillator */ - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <32000>; - }; - - /* UPLL provides clock to USBCORE */ - UPLL:usb_phy_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <24000000>; - clock-output-names = "usbphy_clk"; - }; - - TxCKI:txcki_clk { /* external clock input on TxCLKI pin */ - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <4000000>; - status = "disabled"; - }; - - /* external clock input on REFCLKIx pin */ - REFIx:refix_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <24000000>; - status = "disabled"; - }; - - /* PIC32 specific clks */ - pic32_clktree { - #address-cells = <1>; - #size-cells = <1>; - reg = <0x1f801200 0x200>; - compatible = "microchip,pic32mzda-clk"; - ranges = <0 0x1f801200 0x200>; - - /* secondary oscillator; external input on SOSCI pin */ - SOSC:sosc_clk@0 { - #clock-cells = <0>; - compatible = "microchip,pic32mzda-sosc"; - clock-frequency = <32768>; - reg = <0x000 0x10>, /* enable reg */ - <0x1d0 0x10>; /* status reg */ - microchip,bit-mask = <0x02>; /* enable mask */ - microchip,status-bit-mask = <0x10>; /* status-mask*/ - }; - - FRCDIV:frcdiv_clk { - #clock-cells = <0>; - compatible = "microchip,pic32mzda-frcdivclk"; - clocks = <&FRC>; - clock-output-names = "frcdiv_clk"; - }; - - /* System PLL clock */ - SYSPLL:spll_clk@020 { - #clock-cells = <0>; - compatible = "microchip,pic32mzda-syspll"; - reg = <0x020 0x10>, /* SPLL register */ - <0x1d0 0x10>; /* CLKSTAT register */ - clocks = <&POSC>, <&FRC>; - clock-output-names = "sys_pll"; - microchip,status-bit-mask = <0x80>; /* SPLLRDY */ - }; - - /* system clock; mux with postdiv & slew */ - SYSCLK:sys_clk@1c0 { - #clock-cells = <0>; - compatible = "microchip,pic32mzda-sysclk-v2"; - reg = <0x1c0 0x04>; /* SLEWCON */ - clocks = <&FRCDIV>, <&SYSPLL>, <&POSC>, <&SOSC>, - <&LPRC>, <&FRCDIV>; - microchip,clock-indices = <0>, <1>, <2>, <4>, - <5>, <7>; - clock-output-names = "sys_clk"; - }; - - /* Peripheral bus1 clock */ - PBCLK1:pb1_clk@140 { - reg = <0x140 0x10>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-pbclk"; - clocks = <&SYSCLK>; - clock-output-names = "pb1_clk"; - /* used by system modules, not gateable */ - microchip,ignore-unused; - }; - - /* Peripheral bus2 clock */ - PBCLK2:pb2_clk@150 { - reg = <0x150 0x10>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-pbclk"; - clocks = <&SYSCLK>; - clock-output-names = "pb2_clk"; - /* avoid gating even if unused */ - microchip,ignore-unused; - }; - - /* Peripheral bus3 clock */ - PBCLK3:pb3_clk@160 { - reg = <0x160 0x10>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-pbclk"; - clocks = <&SYSCLK>; - clock-output-names = "pb3_clk"; - }; - - /* Peripheral bus4 clock(I/O ports, GPIO) */ - PBCLK4:pb4_clk@170 { - reg = <0x170 0x10>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-pbclk"; - clocks = <&SYSCLK>; - clock-output-names = "pb4_clk"; - }; - - /* Peripheral bus clock */ - PBCLK5:pb5_clk@180 { - reg = <0x180 0x10>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-pbclk"; - clocks = <&SYSCLK>; - clock-output-names = "pb5_clk"; - }; - - /* Peripheral Bus6 clock; */ - PBCLK6:pb6_clk@190 { - reg = <0x190 0x10>; - compatible = "microchip,pic32mzda-pbclk"; - clocks = <&SYSCLK>; - #clock-cells = <0>; - }; - - /* Peripheral bus7 clock */ - PBCLK7:pb7_clk@1a0 { - reg = <0x1a0 0x10>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-pbclk"; - /* CPU is driven by this clock; so named */ - clock-output-names = "cpu_clk"; - clocks = <&SYSCLK>; - }; - - /* Reference Oscillator clock for SPI/I2S */ - REFCLKO1:refo1_clk@80 { - reg = <0x080 0x20>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-refoclk"; - clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, - <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; - microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, - <5>, <7>, <8>, <9>; - clock-output-names = "refo1_clk"; - }; - - /* Reference Oscillator clock for SQI */ - REFCLKO2:refo2_clk@a0 { - reg = <0x0a0 0x20>; - #clock-cells = <0>; - compatible = "microchip,pic32mzda-refoclk"; - clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, - <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; - microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, - <5>, <7>, <8>, <9>; - clock-output-names = "refo2_clk"; - }; - - /* Reference Oscillator clock, ADC */ - REFCLKO3:refo3_clk@c0 { - reg = <0x0c0 0x20>; - compatible = "microchip,pic32mzda-refoclk"; - clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, - <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; - microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, - <5>, <7>, <8>, <9>; - #clock-cells = <0>; - clock-output-names = "refo3_clk"; - }; - - /* Reference Oscillator clock */ - REFCLKO4:refo4_clk@e0 { - reg = <0x0e0 0x20>; - compatible = "microchip,pic32mzda-refoclk"; - clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, - <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; - microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, - <5>, <7>, <8>, <9>; - #clock-cells = <0>; - clock-output-names = "refo4_clk"; - }; - - /* Reference Oscillator clock, LCD */ - REFCLKO5:refo5_clk@100 { - reg = <0x100 0x20>; - compatible = "microchip,pic32mzda-refoclk"; - clocks = <&SYSCLK>,<&PBCLK1>,<&POSC>,<&FRC>,<&LPRC>, - <&SOSC>,<&SYSPLL>,<&REFIx>,<&BFRC>; - microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, - <5>, <7>, <8>, <9>; - #clock-cells = <0>; - clock-output-names = "refo5_clk"; - }; - }; -}; diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi index ad9e3318c2ce..5353a639c4fb 100644 --- a/arch/mips/boot/dts/pic32/pic32mzda.dtsi +++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi @@ -6,11 +6,9 @@ * published by the Free Software Foundation. * */ - +#include #include -#include "pic32mzda-clk.dtsi" - / { #address-cells = <1>; #size-cells = <1>; @@ -50,6 +48,29 @@ interrupts = <0 IRQ_TYPE_EDGE_RISING>; }; + /* external clock input on TxCLKI pin */ + txcki: txcki_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <4000000>; + status = "disabled"; + }; + + /* external input on REFCLKIx pin */ + refix: refix_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + status = "disabled"; + }; + + rootclk: clock-controller@1f801200 { + compatible = "microchip,pic32mzda-clk"; + reg = <0x1f801200 0x200>; + #clock-cells = <1>; + microchip,pic32mzda-sosc; + }; + evic: interrupt-controller@1f810000 { compatible = "microchip,pic32mzda-evic"; interrupt-controller; @@ -63,7 +84,7 @@ #size-cells = <1>; compatible = "microchip,pic32mzda-pinctrl"; reg = <0x1f801400 0x400>; - clocks = <&PBCLK1>; + clocks = <&rootclk PB1CLK>; }; /* PORTA */ @@ -75,7 +96,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <0>; gpio-ranges = <&pic32_pinctrl 0 0 16>; }; @@ -89,7 +110,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <1>; gpio-ranges = <&pic32_pinctrl 0 16 16>; }; @@ -103,7 +124,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <2>; gpio-ranges = <&pic32_pinctrl 0 32 16>; }; @@ -117,7 +138,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <3>; gpio-ranges = <&pic32_pinctrl 0 48 16>; }; @@ -131,7 +152,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <4>; gpio-ranges = <&pic32_pinctrl 0 64 16>; }; @@ -145,7 +166,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <5>; gpio-ranges = <&pic32_pinctrl 0 80 16>; }; @@ -159,7 +180,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <6>; gpio-ranges = <&pic32_pinctrl 0 96 16>; }; @@ -173,7 +194,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <7>; gpio-ranges = <&pic32_pinctrl 0 112 16>; }; @@ -189,7 +210,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <8>; gpio-ranges = <&pic32_pinctrl 0 128 16>; }; @@ -203,7 +224,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; - clocks = <&PBCLK4>; + clocks = <&rootclk PB4CLK>; microchip,gpio-bank = <9>; gpio-ranges = <&pic32_pinctrl 0 144 16>; }; @@ -212,7 +233,7 @@ compatible = "microchip,pic32mzda-sdhci"; reg = <0x1f8ec000 0x100>; interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&REFCLKO4>, <&PBCLK5>; + clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>; clock-names = "base_clk", "sys_clk"; bus-width = <4>; cap-sd-highspeed; @@ -225,7 +246,7 @@ interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, <113 IRQ_TYPE_LEVEL_HIGH>, <114 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&PBCLK2>; + clocks = <&rootclk PB2CLK>; status = "disabled"; }; @@ -235,7 +256,7 @@ interrupts = <145 IRQ_TYPE_LEVEL_HIGH>, <146 IRQ_TYPE_LEVEL_HIGH>, <147 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&PBCLK2>; + clocks = <&rootclk PB2CLK>; status = "disabled"; }; @@ -245,7 +266,7 @@ interrupts = <157 IRQ_TYPE_LEVEL_HIGH>, <158 IRQ_TYPE_LEVEL_HIGH>, <159 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&PBCLK2>; + clocks = <&rootclk PB2CLK>; status = "disabled"; }; @@ -255,7 +276,7 @@ interrupts = <170 IRQ_TYPE_LEVEL_HIGH>, <171 IRQ_TYPE_LEVEL_HIGH>, <172 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&PBCLK2>; + clocks = <&rootclk PB2CLK>; status = "disabled"; }; @@ -265,7 +286,7 @@ interrupts = <179 IRQ_TYPE_LEVEL_HIGH>, <180 IRQ_TYPE_LEVEL_HIGH>, <181 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&PBCLK2>; + clocks = <&rootclk PB2CLK>; status = "disabled"; }; @@ -275,7 +296,7 @@ interrupts = <188 IRQ_TYPE_LEVEL_HIGH>, <189 IRQ_TYPE_LEVEL_HIGH>, <190 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&PBCLK2>; + clocks = <&rootclk PB2CLK>; status = "disabled"; }; }; diff --git a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts index 5d434a50e85b..fc740102852e 100644 --- a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts +++ b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts @@ -95,8 +95,9 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdhc1>; status = "okay"; - assigned-clocks = <&REFCLKO2>,<&REFCLKO4>,<&REFCLKO5>; - assigned-clock-rates = <50000000>,<25000000>,<40000000>; + assigned-clocks = <&rootclk REF2CLK>, <&rootclk REF4CLK>, + <&rootclk REF5CLK>; + assigned-clock-rates = <50000000>, <25000000>, <40000000>; }; &pic32_pinctrl {