[PATCH 09/12] dt-bindings: clock: Add bindings for Exynos850 clock controller
Sam Protsenko
semen.protsenko at linaro.org
Tue Aug 3 04:55:06 PDT 2021
On Fri, 30 Jul 2021 at 18:43, Krzysztof Kozlowski
<krzysztof.kozlowski at canonical.com> wrote:
>
> On 30/07/2021 16:49, Sam Protsenko wrote:
> > Add documentation for Exynos850 clock driver bindings and corresponding
> > clock ID constants, which will be used further both in clock driver and
> > in device tree files. Constants are grouped per domain basis (CMU) for
> > more convenient usage, but those are just unique numbers and have
> > nothing to do with register offsets, etc.
> >
> > Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> > ---
> > .../bindings/clock/exynos850-clock.yaml | 70 +++++
> > include/dt-bindings/clock/exynos850.h | 267 ++++++++++++++++++
> > 2 files changed, 337 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/clock/exynos850-clock.yaml
> > create mode 100644 include/dt-bindings/clock/exynos850.h
> >
> > diff --git a/Documentation/devicetree/bindings/clock/exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/exynos850-clock.yaml
> > new file mode 100644
> > index 000000000000..201c2b79e629
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/exynos850-clock.yaml
> > @@ -0,0 +1,70 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/clock/exynos850-clock.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Clock bindings for Samsung Exynos850 clock controller
>
> What plans do you have for this binding? Is it complete? If yes, there
> is no point to have binding for each SoC clock controller and this
> should be merged into for example:
> Documentation/devicetree/bindings/clock/exynos5420-clock.txt
>
Yeah, I'll remove the whole patch in v2. It's not really needed here,
as clk driver is just a stub for now. I'll send a separate patch
series for the clock driver later, including bindings.
> First - convert exynos5420-clock.txt into YAML. Then add Exynos850.
>
> Other files can be also integrated.
>
> > +
> > +maintainers:
> > + - Sam Protsenko <semen.protsenko at linaro.org>
>
> I propose also:
> +Sylwester Nawrocki <s.nawrocki at samsung.com>
> +Tomasz Figa <tomasz.figa at gmail.com>
> +Chanwoo Choi <cw00.choi at samsung.com>
>
> > +
> > +description: |
> > + The Exynos850 clock controller generates and supplies clock to various
> > + controllers within the SoC.
>
>
> > Each clock is assigned an identifier and client
> > + nodes can use this identifier to specify the clock which they consume.
>
> Skip the sentence, it's generic clock provider/consumer description.
>
> > +
> > + All available clocks are defined as preprocessor macros in
> > + dt-bindings/clock/exynos850.h header and can be used in device tree sources.
> > +
> > +properties:
> > + compatible:
> > + const: samsung,exynos850-clock
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + '#clock-cells':
> > + const: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - '#clock-cells'
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + # Clock controller node
> > + - |
> > + clock: clock-controller at 0x120e0000 {
> > + compatible = "samsung,exynos850-clock";
> > + reg = <0x0 0x120e0000 0x8000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + # Required external clocks (should be provided in particular board DTS)
> > + - |
> > + fixed-rate-clocks {
> > + oscclk {
>
> Use a generic node name:
> s/oscclk/clock/
>
> > + compatible = "samsung,exynos850-oscclk";
> > + clock-frequency = <26000000>;
> > + };
> > + };
> > +
> > + # UART controller node that consumes the clock generated by the clock
> > + # controller
> > + - |
> > + #include <dt-bindings/clock/exynos850.h>
> > +
> > + serial_0: uart at 13820000 {
> > + compatible = "samsung,exynos850-uart";
> > + reg = <0x0 0x13820000 0x100>;
> > + interrupts = <GIC_SPI INTREQ__UART IRQ_TYPE_LEVEL_HIGH>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&uart0_bus>;
> > + clocks = <&clock GATE_UART_QCH>, <&clock DOUT_UART>;
> > + clock-names = "gate_uart_clk0", "uart";
> > + };
> > +
> > +...
> > diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h
> > new file mode 100644
> > index 000000000000..b197db4427fc
> > --- /dev/null
> > +++ b/include/dt-bindings/clock/exynos850.h
> > @@ -0,0 +1,267 @@
> > +/* SPDX-License-Identifier: GPL-2.0-only */
> > +/*
> > + * Copyright (C) 2019 Samsung Electronics Co., Ltd.
> > + * Copyright (C) 2021 Linaro Ltd.
> > + *
> > + * Device Tree binding constants for Exynos850 clock controller.
> > + */
> > +
> > +#ifndef _DT_BINDINGS_CLOCK_EXYNOS_850_H
> > +#define _DT_BINDINGS_CLOCK_EXYNOS_850_H
> > +
> > +#define NONE (0 + 0)
>
> What type of clock is it?
>
> > +#define OSCCLK (0 + 1)
>
> Isn't this CLK_FIN_PLL?
>
> > +
> > +#define CLK_APM_BASE (10)
> > +#define UMUX_DLL_USER (CLK_APM_BASE + 0)
>
> Why having a base? We are not using it in any other bindings.
>
> > +#define UMUX_CLK_APM_BUS (CLK_APM_BASE + 1)
> > +#define GATE_APM_CMU_APM_QCH (CLK_APM_BASE + 2)
> > +#define GATE_GREBEINTEGRATION_QCH_GREBE (CLK_APM_BASE + 3)
> > +#define GATE_GREBEINTEGRATION_QCH_DBG (CLK_APM_BASE + 4)
> > +#define GATE_I3C_APM_PMIC_QCH_S_I3C (CLK_APM_BASE + 5)
> > +#define GATE_I3C_APM_PMIC_QCH (CLK_APM_BASE + 6)
> > +#define GATE_INTMEM_QCH (CLK_APM_BASE + 7)
> > +#define GATE_MAILBOX_APM_AP_QCH (CLK_APM_BASE + 8)
> > +#define GATE_MAILBOX_APM_CHUB_QCH (CLK_APM_BASE + 9)
> > +#define GATE_MAILBOX_APM_CP_QCH (CLK_APM_BASE + 10)
> > +#define GATE_MAILBOX_APM_GNSS_QCH (CLK_APM_BASE + 11)
> > +#define GATE_MAILBOX_APM_WLBT_QCH (CLK_APM_BASE + 12)
> > +#define GATE_MAILBOX_AP_CHUB_QCH (CLK_APM_BASE + 13)
> > +#define GATE_MAILBOX_AP_CP_QCH (CLK_APM_BASE + 14)
> > +#define GATE_MAILBOX_AP_CP_S_QCH (CLK_APM_BASE + 15)
> > +#define GATE_MAILBOX_AP_GNSS_QCH (CLK_APM_BASE + 16)
> > +#define GATE_MAILBOX_AP_WLBT_QCH (CLK_APM_BASE + 17)
> > +#define GATE_MAILBOX_CP_CHUB_QCH (CLK_APM_BASE + 18)
> > +#define GATE_MAILBOX_CP_GNSS_QCH (CLK_APM_BASE + 19)
> > +#define GATE_MAILBOX_CP_WLBT_QCH (CLK_APM_BASE + 20)
> > +#define GATE_MAILBOX_GNSS_CHUB_QCH (CLK_APM_BASE + 21)
> > +#define GATE_MAILBOX_GNSS_WLBT_QCH (CLK_APM_BASE + 22)
> > +#define GATE_MAILBOX_WLBT_ABOX_QCH (CLK_APM_BASE + 23)
> > +#define GATE_MAILBOX_WLBT_CHUB_QCH (CLK_APM_BASE + 24)
> > +#define GATE_PMU_INTR_GEN_QCH (CLK_APM_BASE + 25)
> > +#define GATE_ROM_CRC32_HOST_QCH (CLK_APM_BASE + 26)
> > +#define GATE_SPEEDY_APM_QCH (CLK_APM_BASE + 27)
> > +#define GATE_WDT_APM_QCH (CLK_APM_BASE + 28)
> > +
> > +#define CLK_AUD_BASE (50)
> > +#define UMUX_CLK_AUD_CPU_HCH (CLK_AUD_BASE + 0)
> > +#define GATE_ABOX_QCH_CPU (CLK_AUD_BASE + 1)
> > +#define GATE_ABOX_QCH_ACLK (CLK_AUD_BASE + 2)
> > +#define GATE_ABOX_QCH_BCLK0 (CLK_AUD_BASE + 3)
> > +#define GATE_ABOX_QCH_BCLK1 (CLK_AUD_BASE + 4)
> > +#define GATE_ABOX_QCH_FM (CLK_AUD_BASE + 5)
> > +#define GATE_ABOX_QCH_BCLK2 (CLK_AUD_BASE + 6)
> > +#define GATE_ABOX_QCH_CCLK_ASB (CLK_AUD_BASE + 7)
> > +#define GATE_ABOX_QCH_BCLK3 (CLK_AUD_BASE + 8)
> > +#define GATE_ABOX_QCH_BCLK4 (CLK_AUD_BASE + 9)
> > +#define GATE_ABOX_QCH_BCLK5 (CLK_AUD_BASE + 10)
> > +#define GATE_ABOX_QCH_BCLK6 (CLK_AUD_BASE + 11)
> > +#define GATE_ABOX_QCH_BCLK_CNT (CLK_AUD_BASE + 12)
> > +#define GATE_AUD_CMU_AUD_QCH (CLK_AUD_BASE + 13)
> > +#define GATE_GPIO_AUD_QCH (CLK_AUD_BASE + 14)
> > +#define GATE_SYSMMU_AUD_QCH_S1 (CLK_AUD_BASE + 15)
> > +#define GATE_WDT_AUD_QCH (CLK_AUD_BASE + 16)
> > +#define PLL_AUD_OUT (CLK_AUD_BASE + 17)
> > +#define DOUT_CLK_AUD_CPU (CLK_AUD_BASE + 18)
> > +#define DOUT_CLK_AUD_CPU_ACLK (CLK_AUD_BASE + 19)
> > +#define DOUT_CLK_AUD_CPU_PCLKDBG (CLK_AUD_BASE + 20)
> > +#define DOUT_CLK_AUD_BUSD (CLK_AUD_BASE + 21)
> > +#define DOUT_CLK_AUD_UAIF0 (CLK_AUD_BASE + 23)
> > +#define DOUT_CLK_AUD_UAIF1 (CLK_AUD_BASE + 24)
> > +#define DOUT_CLK_AUD_FM (CLK_AUD_BASE + 25)
> > +#define DOUT_CLK_AUD_BUSP (CLK_AUD_BASE + 26)
> > +#define DOUT_CLK_AUD_UAIF2 (CLK_AUD_BASE + 27)
> > +#define DOUT_CLK_AUD_CNT (CLK_AUD_BASE + 28)
> > +#define DOUT_CLK_AUD_UAIF3 (CLK_AUD_BASE + 29)
> > +#define DOUT_CLK_AUD_UAIF4 (CLK_AUD_BASE + 30)
> > +#define DOUT_CLK_AUD_UAIF5 (CLK_AUD_BASE + 31)
> > +#define DOUT_CLK_AUD_UAIF6 (CLK_AUD_BASE + 32)
> > +#define DOUT_CLK_AUD_AUDIF (CLK_AUD_BASE + 33)
> > +#define DOUT_CLK_AUD_MCLK (CLK_AUD_BASE + 34)
> > +#define UMUX_CLK_AUD_FM (CLK_AUD_BASE + 35)
> > +
> > +#define CLK_CHUB_BASE (100)
> > +#define GATE_BAAW_C_CHUB_QCH (CLK_CHUB_BASE + 0)
> > +#define GATE_BAAW_D_CHUB_QCH (CLK_CHUB_BASE + 1)
> > +#define GATE_CHUB_CMU_CHUB_QCH (CLK_CHUB_BASE + 2)
> > +#define GATE_CM4_CHUB_QCH (CLK_CHUB_BASE + 3)
> > +#define GATE_DMIC_AHB0_QCH (CLK_CHUB_BASE + 4)
> > +#define GATE_DMIC_IF_QCH_PCLK (CLK_CHUB_BASE + 5)
> > +#define GATE_DMIC_IF_QCH_DMIC_CLK (CLK_CHUB_BASE + 6)
> > +#define GATE_HWACG_SYS_DMIC0_QCH (CLK_CHUB_BASE + 7)
> > +#define GATE_PWM_CHUB_QCH (CLK_CHUB_BASE + 8)
> > +#define GATE_SWEEPER_C_CHUB_QCH (CLK_CHUB_BASE + 9)
> > +#define GATE_SWEEPER_D_CHUB_QCH (CLK_CHUB_BASE + 10)
> > +#define GATE_TIMER_CHUB_QCH (CLK_CHUB_BASE + 11)
> > +#define GATE_WDT_CHUB_QCH (CLK_CHUB_BASE + 12)
> > +#define GATE_U_DMIC_CLK_SCAN_MUX_QCH (CLK_CHUB_BASE + 13)
> > +#define DOUT_CLK_CHUB_BUS (CLK_CHUB_BASE + 14)
> > +#define DOUT_CLK_CHUB_DMIC_IF (CLK_CHUB_BASE + 15)
> > +#define DOUT_CLK_CHUB_DMIC_IF_DIV2 (CLK_CHUB_BASE + 16)
> > +#define DOUT_CLK_CHUB_DMIC (CLK_CHUB_BASE + 17)
> > +
> > +#define CLK_CMGP_BASE (150)
> > +#define UMUX_CLK_CMGP_USI_CMGP0 (CLK_CMGP_BASE + 0)
> > +#define UMUX_CLK_CMGP_USI_CMGP1 (CLK_CMGP_BASE + 1)
> > +#define GATE_ADC_CMGP_QCH_S0 (CLK_CMGP_BASE + 2)
> > +#define GATE_ADC_CMGP_QCH_S1 (CLK_CMGP_BASE + 3)
> > +#define GATE_ADC_CMGP_QCH_ADC (CLK_CMGP_BASE + 4)
> > +#define GATE_CMGP_CMU_CMGP_QCH (CLK_CMGP_BASE + 5)
> > +#define GATE_GPIO_CMGP_QCH (CLK_CMGP_BASE + 6)
> > +#define GATE_USI_CMGP0_QCH (CLK_CMGP_BASE + 7)
> > +#define GATE_USI_CMGP1_QCH (CLK_CMGP_BASE + 8)
> > +#define DOUT_CLK_CMGP_ADC (CLK_CMGP_BASE + 9)
> > +#define DOUT_CLK_CMGP_USI_CMGP0 (CLK_CMGP_BASE + 10)
> > +#define DOUT_CLK_CMGP_USI_CMGP1 (CLK_CMGP_BASE + 11)
> > +
> > +#define CLK_TOP_BASE (200)
>
> You seem to register all clocks under one CMU. Are you sure that this
> reflects the HW? It looks quite a big set of clocks for one block... It
> does not look scallable.
>
> > +#define GATE_CMU_TOP_CMUREF_QCH (CLK_TOP_BASE + 0)
> > +#define GATE_DFTMUX_CMU_QCH_CLK_CIS0 (CLK_TOP_BASE + 1)
> > +#define GATE_DFTMUX_CMU_QCH_CLK_CIS1 (CLK_TOP_BASE + 2)
> > +#define GATE_DFTMUX_CMU_QCH_CLK_CIS2 (CLK_TOP_BASE + 3)
> > +#define GATE_OTP_QCH (CLK_TOP_BASE + 4)
> > +#define GATE_ADM_AHB_SSS_QCH (CLK_TOP_BASE + 5)
> > +#define GATE_BAAW_P_CHUB_QCH (CLK_TOP_BASE + 6)
> > +#define GATE_BAAW_P_GNSS_QCH (CLK_TOP_BASE + 7)
> > +#define GATE_BAAW_P_MODEM_QCH (CLK_TOP_BASE + 8)
> > +#define GATE_BAAW_P_WLBT_QCH (CLK_TOP_BASE + 9)
> > +
> > +#define CLK_CORE_BASE (250)
> > +#define GATE_CCI_550_QCH (CLK_CORE_BASE + 0)
> > +#define GATE_CORE_CMU_CORE_QCH (CLK_CORE_BASE + 1)
> > +#define GATE_GIC_QCH (CLK_CORE_BASE + 2)
> > +#define GATE_GPIO_CORE_QCH (CLK_CORE_BASE + 3)
> > +#define GATE_MMC_EMBD_QCH (CLK_CORE_BASE + 4)
> > +#define GATE_PDMA_CORE_QCH (CLK_CORE_BASE + 5)
> > +#define GATE_RTIC_QCH (CLK_CORE_BASE + 6)
> > +#define GATE_SPDMA_CORE_QCH (CLK_CORE_BASE + 7)
> > +#define GATE_SSS_QCH (CLK_CORE_BASE + 8)
> > +#define GATE_TREX_D_CORE_QCH (CLK_CORE_BASE + 9)
> > +#define GATE_TREX_P_CORE_QCH (CLK_CORE_BASE + 10)
> > +#define GATE_CSSYS_DBG_QCH (CLK_CORE_BASE + 11)
> > +#define GATE_SECJTAG_QCH (CLK_CORE_BASE + 12)
> > +#define DOUT_CORE_MMC_EMBD (CLK_CORE_BASE + 13)
> > +
> > +#define CLK_DPU_BASE (300)
> > +#define GATE_DPU_QCH_S_DPP (CLK_DPU_BASE + 0)
> > +#define GATE_DPU_QCH_S_DMA (CLK_DPU_BASE + 1)
> > +#define GATE_DPU_QCH_S_DECON (CLK_DPU_BASE + 2)
> > +#define GATE_DPU_CMU_DPU_QCH (CLK_DPU_BASE + 3)
> > +#define GATE_SMMU_DPU_QCH (CLK_DPU_BASE + 4)
> > +#define DOUT_CLK_DPU_BUSP (CLK_DPU_BASE + 5)
> > +
> > +#define CLK_G3D_BASE (350)
> > +#define GATE_G3D_CMU_G3D_QCH (CLK_G3D_BASE + 0)
> > +#define GATE_GPU_QCH (CLK_G3D_BASE + 1)
> > +#define DOUT_CLK_G3D_BUSP (CLK_G3D_BASE + 2)
> > +
> > +#define CLK_HIS_BASE (400)
> > +#define GATE_GPIO_HSI_QCH (CLK_HIS_BASE + 0)
> > +#define GATE_HSI_CMU_HSI_QCH (CLK_HIS_BASE + 1)
> > +#define GATE_MMC_CARD_QCH (CLK_HIS_BASE + 2)
> > +#define GATE_USB20DRD_TOP_QCH_LINK (CLK_HIS_BASE + 3)
> > +#define GATE_USB20DRD_TOP_QCH_20CTRL (CLK_HIS_BASE + 4)
> > +#define GATE_USB20DRD_TOP_QCH_REFCLK (CLK_HIS_BASE + 5)
> > +#define GATE_USB20DRD_TOP_QCH_RTC (CLK_HIS_BASE + 6)
> > +#define PLL_MMC_OUT (CLK_HIS_BASE + 7)
> > +#define HSI_BUS (CLK_HIS_BASE + 8)
>
> Please prefix HSI/IS/MFCM with something reasonable. Most of other
> bindings prefix everything with CLK or ACLK/SCLK/PCLK/PHYCLK/DOUT, but
> having GATE/DOUT/MUX is reasonable as well. However here and further you
> miss prefixes.
>
> > +#define HSI_MMC_CARD (CLK_HIS_BASE + 9)
> > +#define HSI_USB20DRD (CLK_HIS_BASE + 10)
> > +
> > +#define CLK_IS_BASE (450)
> > +#define GATE_CSIS0_QCH (CLK_IS_BASE + 0)
> > +#define GATE_CSIS1_QCH (CLK_IS_BASE + 1)
> > +#define GATE_CSIS2_QCH (CLK_IS_BASE + 2)
> > +#define GATE_IS_CMU_IS_QCH (CLK_IS_BASE + 3)
> > +#define GATE_IS_TOP_QCH_S_00 (CLK_IS_BASE + 4)
> > +#define GATE_IS_TOP_QCH_S_02 (CLK_IS_BASE + 5)
> > +#define GATE_IS_TOP_QCH_S_03 (CLK_IS_BASE + 6)
> > +#define GATE_IS_TOP_QCH_S_04 (CLK_IS_BASE + 7)
> > +#define GATE_IS_TOP_QCH_S_05 (CLK_IS_BASE + 8)
> > +#define GATE_IS_TOP_QCH_S_06 (CLK_IS_BASE + 9)
> > +#define GATE_SYSMMU_IS0_QCH (CLK_IS_BASE + 10)
> > +#define GATE_SYSMMU_IS1_QCH (CLK_IS_BASE + 11)
> > +#define IS_BUS (CLK_IS_BASE + 12)
> > +#define IS_VRA (CLK_IS_BASE + 13)
> > +#define IS_ITP (CLK_IS_BASE + 14)
> > +#define IS_GDC (CLK_IS_BASE + 15)
> > +#define UMUX_CLK_IS_BUS (CLK_IS_BASE + 15)
> > +#define UMUX_CLK_IS_ITP (CLK_IS_BASE + 16)
> > +#define UMUX_CLK_IS_VRA (CLK_IS_BASE + 17)
> > +#define UMUX_CLK_IS_GDC (CLK_IS_BASE + 18)
> > +#define GATE_CLK_ITP (CLK_IS_BASE + 19)
> > +#define GATE_CLK_VRA (CLK_IS_BASE + 20)
> > +#define GATE_CLK_GDC (CLK_IS_BASE + 21)
> > +#define CIS_CLK0 (CLK_IS_BASE + 22)
> > +#define CIS_CLK1 (CLK_IS_BASE + 23)
> > +#define CIS_CLK2 (CLK_IS_BASE + 24)
> > +
> > +#define CLK_MFCMSCL_BASE (500)
> > +#define GATE_JPEG_QCH (CLK_MFCMSCL_BASE + 0)
> > +#define GATE_M2M_QCH (CLK_MFCMSCL_BASE + 1)
> > +#define GATE_MCSC_QCH (CLK_MFCMSCL_BASE + 2)
> > +#define GATE_MFC_QCH (CLK_MFCMSCL_BASE + 3)
> > +#define GATE_MFCMSCL_CMU_MFCMSCL_QCH (CLK_MFCMSCL_BASE + 4)
> > +#define GATE_SYSMMU_MFCMSCL_QCH (CLK_MFCMSCL_BASE + 5)
> > +#define GATE_CMU_MIF_CMUREF_QCH (CLK_MFCMSCL_BASE + 6)
> > +#define GATE_DMC_QCH (CLK_MFCMSCL_BASE + 7)
> > +#define GATE_MIF_CMU_MIF_QCH (CLK_MFCMSCL_BASE + 8)
> > +#define GATE_CMU_MIF1_CMU_REF_QCH (CLK_MFCMSCL_BASE + 9)
> > +#define GATE_DMC1_QCH (CLK_MFCMSCL_BASE + 10)
> > +#define GATE_MIF1_CMU_MIF1_QCH (CLK_MFCMSCL_BASE + 11)
> > +#define GATE_MODEM_CMU_MODEM_QCH (CLK_MFCMSCL_BASE + 12)
> > +#define DOUT_CLK_MFCMSCL_BUSP (CLK_MFCMSCL_BASE + 13)
> > +#define MFCMSCL_MFC (CLK_MFCMSCL_BASE + 14)
> > +#define MFCMSCL_M2M (CLK_MFCMSCL_BASE + 15)
> > +#define MFCMSCL_MCSC (CLK_MFCMSCL_BASE + 16)
> > +#define MFCMSCL_JPEG (CLK_MFCMSCL_BASE + 17)
> > +#define UMUX_CLKCMU_MFCMSCL_MFC (CLK_MFCMSCL_BASE + 18)
> > +#define UMUX_CLKCMU_MFCMSCL_M2M (CLK_MFCMSCL_BASE + 19)
> > +#define UMUX_CLKCMU_MFCMSCL_MCSC (CLK_MFCMSCL_BASE + 20)
> > +#define UMUX_CLKCMU_MFCMSCL_JPEG (CLK_MFCMSCL_BASE + 21)
> > +
> > +#define CLK_PERI_BASE (550)
> > +#define UMUX_CLKCMU_PERI_BUS_USER (CLK_PERI_BASE + 0)
> > +#define UMUX_CLKCMU_PERI_UART_USER (CLK_PERI_BASE + 1)
> > +#define UMUX_CLKCMU_PERI_HSI2C_USER (CLK_PERI_BASE + 2)
> > +#define UMUX_CLKCMU_PERI_SPI_USER (CLK_PERI_BASE + 3)
> > +#define GATE_BUSIF_TMU_QCH (CLK_PERI_BASE + 4)
> > +#define GATE_GPIO_PERI_QCH (CLK_PERI_BASE + 5)
> > +#define GATE_HSI2C_0_QCH (CLK_PERI_BASE + 6)
> > +#define GATE_HSI2C_1_QCH (CLK_PERI_BASE + 7)
> > +#define GATE_HSI2C_2_QCH (CLK_PERI_BASE + 8)
> > +#define GATE_I2C_0_QCH (CLK_PERI_BASE + 9)
> > +#define GATE_I2C_1_QCH (CLK_PERI_BASE + 10)
> > +#define GATE_I2C_2_QCH (CLK_PERI_BASE + 11)
> > +#define GATE_I2C_3_QCH (CLK_PERI_BASE + 12)
> > +#define GATE_I2C_4_QCH (CLK_PERI_BASE + 13)
> > +#define GATE_I2C_5_QCH (CLK_PERI_BASE + 14)
> > +#define GATE_I2C_6_QCH (CLK_PERI_BASE + 15)
> > +#define GATE_MCT_QCH (CLK_PERI_BASE + 16)
> > +#define GATE_OTP_CON_TOP_QCH (CLK_PERI_BASE + 17)
> > +#define GATE_PWM_MOTOR_QCH (CLK_PERI_BASE + 18)
> > +#define GATE_SPI_0_QCH (CLK_PERI_BASE + 19)
> > +#define GATE_UART_QCH (CLK_PERI_BASE + 20)
> > +#define GATE_WDT_0_QCH (CLK_PERI_BASE + 21)
> > +#define GATE_WDT_1_QCH (CLK_PERI_BASE + 22)
> > +#define DOUT_CLK_PERI_SPI_0 (CLK_PERI_BASE + 23)
> > +#define DOUT_CLK_PERI_HSI2C_0 (CLK_PERI_BASE + 24)
> > +#define DOUT_CLK_PERI_HSI2C_1 (CLK_PERI_BASE + 25)
> > +#define DOUT_CLK_PERI_HSI2C_2 (CLK_PERI_BASE + 26)
> > +#define DOUT_I2C_0 (CLK_PERI_BASE + 27)
> > +#define DOUT_I2C_1 (CLK_PERI_BASE + 28)
> > +#define DOUT_I2C_2 (CLK_PERI_BASE + 29)
> > +#define DOUT_I2C_3 (CLK_PERI_BASE + 30)
> > +#define DOUT_I2C_4 (CLK_PERI_BASE + 31)
> > +#define DOUT_I2C_5 (CLK_PERI_BASE + 32)
> > +#define DOUT_I2C_6 (CLK_PERI_BASE + 33)
> > +#define DOUT_UART (CLK_PERI_BASE + 34)
> > +
> > +#define CLK_CLKOUT_BASE (700)
> > +#define OSC_NFC (CLK_CLKOUT_BASE + 0)
> > +#define OSC_AUD (CLK_CLKOUT_BASE + 1)
>
> What are these?
>
> > +
> > +/* Must be greater than maximal clock ID */
>
> Why?
>
> > +#define CLK_NR_CLKS (1125 + 1)
> > +
> > +#endif /* _DT_BINDINGS_CLOCK_EXYNOS_850_H */
> >
>
>
> Best regards,
> Krzysztof
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