Re: [PATCH 2/2] clk: imx: imx7d: Remove ARM_M0 clock

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On 07/18, Adriana Reus wrote:
> IMX7d does not have an M0 Core and this particular
> clock doesn't seem connected to anything else.
> Remove this entry from the CCM driver and fix index
> for the remaining clocks.
> 
> Signed-off-by: Adriana Reus <adriana.reus@xxxxxxx>
[...]
> +#define IMX7D_GPT2_ROOT_DIV		305
> +#define IMX7D_GPT3_ROOT_CLK		306
> +#define IMX7D_GPT3_ROOT_SRC		307
> +#define IMX7D_GPT3_ROOT_CG		308
> +#define IMX7D_GPT3_ROOT_DIV		309
> +#define IMX7D_GPT4_ROOT_CLK		310
> +#define IMX7D_GPT4_ROOT_SRC		311
> +#define IMX7D_GPT4_ROOT_CG		312
> +#define IMX7D_GPT4_ROOT_DIV		313
> +#define IMX7D_TRACE_ROOT_CLK		314
> +#define IMX7D_TRACE_ROOT_SRC		315
> +#define IMX7D_TRACE_ROOT_CG		316
> +#define IMX7D_TRACE_ROOT_DIV		317
> +#define IMX7D_WDOG1_ROOT_CLK		318
> +#define IMX7D_WDOG_ROOT_SRC		319
> +#define IMX7D_WDOG_ROOT_CG		320
> +#define IMX7D_WDOG_ROOT_DIV		321
> +#define IMX7D_CSI_MCLK_ROOT_CLK		322
> +#define IMX7D_CSI_MCLK_ROOT_SRC		323
> +#define IMX7D_CSI_MCLK_ROOT_CG		324
> +#define IMX7D_CSI_MCLK_ROOT_DIV		325
> +#define IMX7D_AUDIO_MCLK_ROOT_CLK	326
> +#define IMX7D_AUDIO_MCLK_ROOT_SRC	327
> +#define IMX7D_AUDIO_MCLK_ROOT_CG	328
> +#define IMX7D_AUDIO_MCLK_ROOT_DIV	329
> +#define IMX7D_WRCLK_ROOT_CLK		330
> +#define IMX7D_WRCLK_ROOT_SRC		331
> +#define IMX7D_WRCLK_ROOT_CG		332
> +#define IMX7D_WRCLK_ROOT_DIV		333
> +#define IMX7D_CLKO1_ROOT_SRC		334
> +#define IMX7D_CLKO1_ROOT_CG		335
> +#define IMX7D_CLKO1_ROOT_DIV		336
> +#define IMX7D_CLKO2_ROOT_SRC		337
> +#define IMX7D_CLKO2_ROOT_CG		338
> +#define IMX7D_CLKO2_ROOT_DIV		339
> +#define IMX7D_MAIN_AXI_ROOT_PRE_DIV	340
> +#define IMX7D_DISP_AXI_ROOT_PRE_DIV	341
> +#define IMX7D_ENET_AXI_ROOT_PRE_DIV	342
> +#define IMX7D_NAND_USDHC_BUS_ROOT_PRE_DIV 343
> +#define IMX7D_AHB_CHANNEL_ROOT_PRE_DIV	344
> +#define IMX7D_USB_HSIC_ROOT_PRE_DIV	345
> +#define IMX7D_PCIE_CTRL_ROOT_PRE_DIV	346
> +#define IMX7D_PCIE_PHY_ROOT_PRE_DIV	347
> +#define IMX7D_EPDC_PIXEL_ROOT_PRE_DIV	348
> +#define IMX7D_LCDIF_PIXEL_ROOT_PRE_DIV	349
> +#define IMX7D_MIPI_DSI_ROOT_PRE_DIV	350
> +#define IMX7D_MIPI_CSI_ROOT_PRE_DIV	351
> +#define IMX7D_MIPI_DPHY_ROOT_PRE_DIV	352
> +#define IMX7D_SAI1_ROOT_PRE_DIV		353
> +#define IMX7D_SAI2_ROOT_PRE_DIV		354
> +#define IMX7D_SAI3_ROOT_PRE_DIV		355
> +#define IMX7D_SPDIF_ROOT_PRE_DIV	356
> +#define IMX7D_ENET1_REF_ROOT_PRE_DIV	357
> +#define IMX7D_ENET1_TIME_ROOT_PRE_DIV	358
> +#define IMX7D_ENET2_REF_ROOT_PRE_DIV	359
> +#define IMX7D_ENET2_TIME_ROOT_PRE_DIV	360
> +#define IMX7D_ENET_PHY_REF_ROOT_PRE_DIV 361
> +#define IMX7D_EIM_ROOT_PRE_DIV		362
> +#define IMX7D_NAND_ROOT_PRE_DIV		363
> +#define IMX7D_QSPI_ROOT_PRE_DIV		364
> +#define IMX7D_USDHC1_ROOT_PRE_DIV	365
> +#define IMX7D_USDHC2_ROOT_PRE_DIV	366
> +#define IMX7D_USDHC3_ROOT_PRE_DIV	367
> +#define IMX7D_CAN1_ROOT_PRE_DIV		368
> +#define IMX7D_CAN2_ROOT_PRE_DIV		369
> +#define IMX7D_I2C1_ROOT_PRE_DIV		370
> +#define IMX7D_I2C2_ROOT_PRE_DIV		371
> +#define IMX7D_I2C3_ROOT_PRE_DIV		372
> +#define IMX7D_I2C4_ROOT_PRE_DIV		373
> +#define IMX7D_UART1_ROOT_PRE_DIV	374
> +#define IMX7D_UART2_ROOT_PRE_DIV	375
> +#define IMX7D_UART3_ROOT_PRE_DIV	376
> +#define IMX7D_UART4_ROOT_PRE_DIV	377
> +#define IMX7D_UART5_ROOT_PRE_DIV	378
> +#define IMX7D_UART6_ROOT_PRE_DIV	379
> +#define IMX7D_UART7_ROOT_PRE_DIV	380
> +#define IMX7D_ECSPI1_ROOT_PRE_DIV	381
> +#define IMX7D_ECSPI2_ROOT_PRE_DIV	382
> +#define IMX7D_ECSPI3_ROOT_PRE_DIV	383
> +#define IMX7D_ECSPI4_ROOT_PRE_DIV	384
> +#define IMX7D_PWM1_ROOT_PRE_DIV		385
> +#define IMX7D_PWM2_ROOT_PRE_DIV		386
> +#define IMX7D_PWM3_ROOT_PRE_DIV		387
> +#define IMX7D_PWM4_ROOT_PRE_DIV		388
> +#define IMX7D_FLEXTIMER1_ROOT_PRE_DIV	389
> +#define IMX7D_FLEXTIMER2_ROOT_PRE_DIV	390
> +#define IMX7D_SIM1_ROOT_PRE_DIV		391
> +#define IMX7D_SIM2_ROOT_PRE_DIV		392
> +#define IMX7D_GPT1_ROOT_PRE_DIV		393
> +#define IMX7D_GPT2_ROOT_PRE_DIV		394
> +#define IMX7D_GPT3_ROOT_PRE_DIV		395
> +#define IMX7D_GPT4_ROOT_PRE_DIV		396
> +#define IMX7D_TRACE_ROOT_PRE_DIV	397
> +#define IMX7D_WDOG_ROOT_PRE_DIV		398
> +#define IMX7D_CSI_MCLK_ROOT_PRE_DIV	399
> +#define IMX7D_AUDIO_MCLK_ROOT_PRE_DIV	400
> +#define IMX7D_WRCLK_ROOT_PRE_DIV	401
> +#define IMX7D_CLKO1_ROOT_PRE_DIV	402
> +#define IMX7D_CLKO2_ROOT_PRE_DIV	403
> +#define IMX7D_DRAM_PHYM_ALT_ROOT_PRE_DIV 404
> +#define IMX7D_DRAM_ALT_ROOT_PRE_DIV	405
> +#define IMX7D_LVDS1_IN_CLK		406
> +#define IMX7D_LVDS1_OUT_SEL		407
> +#define IMX7D_LVDS1_OUT_CLK		408
> +#define IMX7D_CLK_DUMMY			409
> +#define IMX7D_GPT_3M_CLK		410
> +#define IMX7D_OCRAM_CLK			411
> +#define IMX7D_OCRAM_S_CLK		412
> +#define IMX7D_WDOG2_ROOT_CLK		413
> +#define IMX7D_WDOG3_ROOT_CLK		414
> +#define IMX7D_WDOG4_ROOT_CLK		415
> +#define IMX7D_SDMA_CORE_CLK		416
> +#define IMX7D_USB1_MAIN_480M_CLK	417
> +#define IMX7D_USB_CTRL_CLK		418
> +#define IMX7D_USB_PHY1_CLK		419
> +#define IMX7D_USB_PHY2_CLK		420
> +#define IMX7D_IPG_ROOT_CLK		421
> +#define IMX7D_SAI1_IPG_CLK		422
> +#define IMX7D_SAI2_IPG_CLK		423
> +#define IMX7D_SAI3_IPG_CLK		424
> +#define IMX7D_PLL_AUDIO_TEST_DIV	425
> +#define IMX7D_PLL_AUDIO_POST_DIV	426
> +#define IMX7D_PLL_VIDEO_TEST_DIV	427
> +#define IMX7D_PLL_VIDEO_POST_DIV	428
> +#define IMX7D_MU_ROOT_CLK		429
> +#define IMX7D_SEMA4_HS_ROOT_CLK		430
> +#define IMX7D_PLL_DRAM_TEST_DIV		431
> +#define IMX7D_ADC_ROOT_CLK		432
> +#define IMX7D_CLK_ARM			433
> +#define IMX7D_CKIL			434
> +#define IMX7D_OCOTP_CLK			435
> +#define IMX7D_NAND_RAWNAND_CLK		436
> +#define IMX7D_NAND_USDHC_BUS_RAWNAND_CLK 437
> +#define IMX7D_CLK_END			438
>  #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */

Are any of these defines being used already? Please just leave
the numbers intact and make the ones that don't exist go to
/dev/null in the driver. That way, we don't break some ABI where
people were expecting raw numbers to work still.

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