diff options
Diffstat (limited to 'arch/arm/boot/dts/dm816x.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/dm816x.dtsi | 237 |
1 files changed, 198 insertions, 39 deletions
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi index 1edc2b48b254..649b33194455 100644 --- a/arch/arm/boot/dts/dm816x.dtsi +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -1,9 +1,7 @@ -/* - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ +// SPDX-License-Identifier: GPL-2.0-only +#include <dt-bindings/bus/ti-sysc.h> +#include <dt-bindings/clock/dm816.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/omap.h> @@ -138,13 +136,123 @@ }; }; - edma: edma@49000000 { - compatible = "ti,edma3"; - ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2", "tptc3"; - reg = <0x49000000 0x10000>, - <0x44e10f90 0x40>; - interrupts = <12 13 14>; - #dma-cells = <1>; + target-module@49000000 { + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x49000000 0x4>; + reg-names = "rev"; + clocks = <&alwon_clkctrl DM816_TPCC_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x49000000 0x10000>; + + edma: dma@0 { + compatible = "ti,edma3-tpcc"; + reg = <0 0x10000>; + reg-names = "edma3_cc"; + interrupts = <12 13 14>; + interrupt-names = "edma3_ccint", "edma3_mperr", + "edma3_ccerrint"; + dma-requests = <64>; + #dma-cells = <2>; + + ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>, + <&edma_tptc2 3>, <&edma_tptc3 0>; + + ti,edma-memcpy-channels = <20 21>; + }; + }; + + target-module@49800000 { + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x49800000 0x4>, + <0x49800010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-midle = <SYSC_IDLE_FORCE>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_SMART>; + clocks = <&alwon_clkctrl DM816_TPTC0_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x49800000 0x100000>; + + edma_tptc0: dma@0 { + compatible = "ti,edma3-tptc"; + reg = <0 0x100000>; + interrupts = <112>; + interrupt-names = "edma3_tcerrint"; + }; + }; + + target-module@49900000 { + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x49900000 0x4>, + <0x49900010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-midle = <SYSC_IDLE_FORCE>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_SMART>; + clocks = <&alwon_clkctrl DM816_TPTC1_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x49900000 0x100000>; + + edma_tptc1: dma@0 { + compatible = "ti,edma3-tptc"; + reg = <0 0x100000>; + interrupts = <113>; + interrupt-names = "edma3_tcerrint"; + }; + }; + + target-module@49a00000 { + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x49a00000 0x4>, + <0x49a00010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-midle = <SYSC_IDLE_FORCE>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_SMART>; + clocks = <&alwon_clkctrl DM816_TPTC2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x49a00000 0x100000>; + + edma_tptc2: dma@0 { + compatible = "ti,edma3-tptc"; + reg = <0 0x100000>; + interrupts = <114>; + interrupt-names = "edma3_tcerrint"; + }; + }; + + target-module@49b00000 { + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x49b00000 0x4>, + <0x49b00010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-midle = <SYSC_IDLE_FORCE>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_SMART>; + clocks = <&alwon_clkctrl DM816_TPTC3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x49b00000 0x100000>; + + edma_tptc3: dma@0 { + compatible = "ti,edma3-tptc"; + reg = <0 0x100000>; + interrupts = <115>; + interrupt-names = "edma3_tcerrint"; + }; }; elm: elm@48080000 { @@ -185,7 +293,7 @@ #address-cells = <2>; #size-cells = <1>; interrupts = <100>; - dmas = <&edma 52>; + dmas = <&edma 52 0>; dma-names = "rxtx"; gpmc,num-cs = <6>; gpmc,num-waitpins = <2>; @@ -202,8 +310,6 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <70>; - dmas = <&edma 58 &edma 59>; - dma-names = "tx", "rx"; }; i2c2: i2c@4802a000 { @@ -213,8 +319,6 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <71>; - dmas = <&edma 60 &edma 61>; - dma-names = "tx", "rx"; }; intc: interrupt-controller@48200000 { @@ -239,7 +343,7 @@ #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <12>; - mbox_dsp: mbox_dsp { + mbox_dsp: mbox-dsp { ti,mbox-tx = <3 0 0>; ti,mbox-rx = <0 0 0>; }; @@ -311,10 +415,10 @@ interrupts = <65>; ti,spi-num-cs = <4>; ti,hwmods = "mcspi1"; - dmas = <&edma 16 &edma 17 - &edma 18 &edma 19 - &edma 20 &edma 21 - &edma 22 &edma 23>; + dmas = <&edma 16 0 &edma 17 0 + &edma 18 0 &edma 19 0 + &edma 20 0 &edma 21 0 + &edma 22 0 &edma 23 0>; dma-names = "tx0", "rx0", "tx1", "rx1", "tx2", "rx2", "tx3", "rx3"; }; @@ -324,27 +428,59 @@ reg = <0x48060000 0x11000>; ti,hwmods = "mmc1"; interrupts = <64>; - dmas = <&edma 24 &edma 25>; + dmas = <&edma 24 0 &edma 25 0>; dma-names = "tx", "rx"; }; - timer1: timer@4802e000 { - compatible = "ti,dm816-timer"; - reg = <0x4802e000 0x2000>; - interrupts = <67>; - ti,hwmods = "timer1"; - ti,timer-alwon; - clocks = <&timer1_fck>; + timer1_target: target-module@4802e000 { + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + reg = <0x4802e000 0x4>, + <0x4802e010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>; clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4802e000 0x1000>; + + timer1: timer@0 { + compatible = "ti,dm816-timer"; + reg = <0 0x1000>; + interrupts = <67>; + ti,timer-alwon; + clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>; + clock-names = "fck"; + }; }; - timer2: timer@48040000 { - compatible = "ti,dm816-timer"; - reg = <0x48040000 0x2000>; - interrupts = <68>; - ti,hwmods = "timer2"; - clocks = <&timer2_fck>; + timer2_target: target-module@48040000 { + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + reg = <0x48040000 0x4>, + <0x48040010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>; clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x48040000 0x1000>; + + timer2: timer@0 { + compatible = "ti,dm816-timer"; + reg = <0 0x1000>; + interrupts = <68>; + clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>; + clock-names = "fck"; + }; }; timer3: timer@48042000 { @@ -392,7 +528,7 @@ reg = <0x48020000 0x2000>; clock-frequency = <48000000>; interrupts = <72>; - dmas = <&edma 26 &edma 27>; + dmas = <&edma 26 0 &edma 27 0>; dma-names = "tx", "rx"; }; @@ -402,7 +538,7 @@ reg = <0x48022000 0x2000>; clock-frequency = <48000000>; interrupts = <73>; - dmas = <&edma 28 &edma 29>; + dmas = <&edma 28 0 &edma 29 0>; dma-names = "tx", "rx"; }; @@ -412,7 +548,7 @@ reg = <0x48024000 0x2000>; clock-frequency = <48000000>; interrupts = <74>; - dmas = <&edma 30 &edma 31>; + dmas = <&edma 30 0 &edma 31 0>; dma-names = "tx", "rx"; }; @@ -515,8 +651,11 @@ interrupts = <17>; interrupt-names = "glue"; #dma-cells = <2>; + /* For backwards compatibility: */ #dma-channels = <30>; + dma-channels = <30>; #dma-requests = <256>; + dma-requests = <256>; }; }; @@ -530,3 +669,23 @@ }; #include "dm816x-clocks.dtsi" + +/* Preferred always-on timer for clocksource */ +&timer1_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + assigned-clocks = <&timer1_fck>; + assigned-clock-parents = <&sys_clkin_ck>; + }; +}; + +/* Preferred timer for clockevent */ +&timer2_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + assigned-clocks = <&timer2_fck>; + assigned-clock-parents = <&sys_clkin_ck>; + }; +}; |