From: Duje Mihanović <duje.mihanovic@xxxxxxxx> Add dt bindings and documentation for the Marvell PXA1908 clock controller. Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Duje Mihanović <duje.mihanovic@xxxxxxxx> --- .../devicetree/bindings/clock/marvell,pxa1908.yaml | 48 ++++++++++++ include/dt-bindings/clock/marvell,pxa1908.h | 88 ++++++++++++++++++++++ 2 files changed, 136 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml b/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml new file mode 100644 index 000000000000..4e78933232b6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/marvell,pxa1908.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell PXA1908 Clock Controllers + +maintainers: + - Duje Mihanović <duje.mihanovic@xxxxxxxx> + +description: | + The PXA1908 clock subsystem generates and supplies clock to various + controllers within the PXA1908 SoC. The PXA1908 contains numerous clock + controller blocks, with the ones currently supported being APBC, APBCP, MPMU + and APMU roughly corresponding to internal buses. + + All these clock identifiers could be found in <include/dt-bindings/marvell,pxa1908.h>. + +properties: + compatible: + enum: + - marvell,pxa1908-apbc + - marvell,pxa1908-apbcp + - marvell,pxa1908-mpmu + - marvell,pxa1908-apmu + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + # APMU block: + - | + clock-controller@d4282800 { + compatible = "marvell,pxa1908-apmu"; + reg = <0xd4282800 0x400>; + #clock-cells = <1>; + }; diff --git a/include/dt-bindings/clock/marvell,pxa1908.h b/include/dt-bindings/clock/marvell,pxa1908.h new file mode 100644 index 000000000000..fb15b0d0cd4c --- /dev/null +++ b/include/dt-bindings/clock/marvell,pxa1908.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +#ifndef __DTS_MARVELL_PXA1908_CLOCK_H +#define __DTS_MARVELL_PXA1908_CLOCK_H + +/* plls */ +#define PXA1908_CLK_CLK32 1 +#define PXA1908_CLK_VCTCXO 2 +#define PXA1908_CLK_PLL1_624 3 +#define PXA1908_CLK_PLL1_416 4 +#define PXA1908_CLK_PLL1_499 5 +#define PXA1908_CLK_PLL1_832 6 +#define PXA1908_CLK_PLL1_1248 7 +#define PXA1908_CLK_PLL1_D2 8 +#define PXA1908_CLK_PLL1_D4 9 +#define PXA1908_CLK_PLL1_D8 10 +#define PXA1908_CLK_PLL1_D16 11 +#define PXA1908_CLK_PLL1_D6 12 +#define PXA1908_CLK_PLL1_D12 13 +#define PXA1908_CLK_PLL1_D24 14 +#define PXA1908_CLK_PLL1_D48 15 +#define PXA1908_CLK_PLL1_D96 16 +#define PXA1908_CLK_PLL1_D13 17 +#define PXA1908_CLK_PLL1_32 18 +#define PXA1908_CLK_PLL1_208 19 +#define PXA1908_CLK_PLL1_117 20 +#define PXA1908_CLK_PLL1_416_GATE 21 +#define PXA1908_CLK_PLL1_624_GATE 22 +#define PXA1908_CLK_PLL1_832_GATE 23 +#define PXA1908_CLK_PLL1_1248_GATE 24 +#define PXA1908_CLK_PLL1_D2_GATE 25 +#define PXA1908_CLK_PLL1_499_EN 26 +#define PXA1908_CLK_PLL2VCO 27 +#define PXA1908_CLK_PLL2 28 +#define PXA1908_CLK_PLL2P 29 +#define PXA1908_CLK_PLL2VCODIV3 30 +#define PXA1908_CLK_PLL3VCO 31 +#define PXA1908_CLK_PLL3 32 +#define PXA1908_CLK_PLL3P 33 +#define PXA1908_CLK_PLL3VCODIV3 34 +#define PXA1908_CLK_PLL4VCO 35 +#define PXA1908_CLK_PLL4 36 +#define PXA1908_CLK_PLL4P 37 +#define PXA1908_CLK_PLL4VCODIV3 38 + +/* apb (apbc) peripherals */ +#define PXA1908_CLK_UART0 1 +#define PXA1908_CLK_UART1 2 +#define PXA1908_CLK_GPIO 3 +#define PXA1908_CLK_PWM0 4 +#define PXA1908_CLK_PWM1 5 +#define PXA1908_CLK_PWM2 6 +#define PXA1908_CLK_PWM3 7 +#define PXA1908_CLK_SSP0 8 +#define PXA1908_CLK_SSP1 9 +#define PXA1908_CLK_IPC_RST 10 +#define PXA1908_CLK_RTC 11 +#define PXA1908_CLK_TWSI0 12 +#define PXA1908_CLK_KPC 13 +#define PXA1908_CLK_SWJTAG 14 +#define PXA1908_CLK_SSP2 15 +#define PXA1908_CLK_TWSI1 16 +#define PXA1908_CLK_THERMAL 17 +#define PXA1908_CLK_TWSI3 18 + +/* apb (apbcp) peripherals */ +#define PXA1908_CLK_UART2 1 +#define PXA1908_CLK_TWSI2 2 +#define PXA1908_CLK_AICER 3 + +/* axi (apmu) peripherals */ +#define PXA1908_CLK_CCIC1 1 +#define PXA1908_CLK_ISP 2 +#define PXA1908_CLK_DSI1 3 +#define PXA1908_CLK_DISP1 4 +#define PXA1908_CLK_CCIC0 5 +#define PXA1908_CLK_SDH0 6 +#define PXA1908_CLK_SDH1 7 +#define PXA1908_CLK_USB 8 +#define PXA1908_CLK_NF 9 +#define PXA1908_CLK_CORE_DEBUG 10 +#define PXA1908_CLK_VPU 11 +#define PXA1908_CLK_GC 12 +#define PXA1908_CLK_SDH2 13 +#define PXA1908_CLK_GC2D 14 +#define PXA1908_CLK_TRACE 15 +#define PXA1908_CLK_DVC_DFC_DEBUG 16 + +#endif -- 2.44.0
