Re: [PATCH 14/21] clk: samsung: clk-gs101: add CMU_APM support

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On 10/05/2023, Peter Griffin wrote:
> This patch adds all the registers for the APM clock controller unit.
> 
> We register all the muxes and dividers, but only a few of the
> gates currently for PMU and GPIO.
> 
> One clock is marked CLK_IS_CRITICAL because the system
> hangs is this clock is disabled.
> 
> Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
> ---
>  drivers/clk/samsung/clk-gs101.c | 300 ++++++++++++++++++++++++++++++++
>  1 file changed, 300 insertions(+)
> 
> diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
> index 4c58fcc899be..b98b42f54949 100644
> --- a/drivers/clk/samsung/clk-gs101.c
> +++ b/drivers/clk/samsung/clk-gs101.c
> @@ -19,6 +19,7 @@
>  
>  /* NOTE: Must be equal to the last clock ID increased by one */
>  #define TOP_NR_CLK                     (CLK_GOUT_CMU_BOOST + 1)
> +#define APM_NR_CLK                     (CLK_APM_PLL_DIV16_APM + 1)
>  
>  /* ---- CMU_TOP ------------------------------------------------------------- */
>  
> @@ -1556,3 +1557,302 @@ static void __init gs101_cmu_top_init(struct device_node *np)
>  /* Register CMU_TOP early, as it's a dependency for other early domains */
>  CLK_OF_DECLARE(gs101_cmu_top, "google,gs101-cmu-top",
>  	       gs101_cmu_top_init);
> +
> +/* ---- CMU_APM ------------------------------------------------------------- */
> +/* Register Offset definitions for CMU_APM (0x17400000) */
> +#define APM_CMU_APM_CONTROLLER_OPTION							0x0800
> +#define CLKOUT_CON_BLK_APM_CMU_APM_CLKOUT0						0x0810
> +#define CLK_CON_MUX_MUX_CLKCMU_APM_FUNC							0x1000
> +#define CLK_CON_MUX_MUX_CLKCMU_APM_FUNCSRC						0x1004
> +#define CLK_CON_DIV_DIV_CLK_APM_BOOST							0x1800
> +#define CLK_CON_DIV_DIV_CLK_APM_USI0_UART						0x1804
> +#define CLK_CON_DIV_DIV_CLK_APM_USI0_USI						0x1808
> +#define CLK_CON_DIV_DIV_CLK_APM_USI1_UART						0x180c
> +#define CLK_CON_GAT_CLK_BLK_APM_UID_APM_CMU_APM_IPCLKPORT_PCLK				0x2000
> +#define CLK_CON_GAT_CLK_BUS0_BOOST_OPTION1						0x2004
> +#define CLK_CON_GAT_CLK_CMU_BOOST_OPTION1						0x2008
> +#define CLK_CON_GAT_CLK_CORE_BOOST_OPTION1						0x200c
> +#define CLK_CON_GAT_GATE_CLKCMU_APM_FUNC						0x2010
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_GPIO_ALIVE_IPCLKPORT_PCLK			0x2014
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_GPIO_FAR_ALIVE_IPCLKPORT_PCLK		0x2018
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_PMU_ALIVE_IPCLKPORT_PCLK			0x201c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_RTC_IPCLKPORT_PCLK				0x2020
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_TRTC_IPCLKPORT_PCLK				0x2024
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_UART_IPCLKPORT_IPCLK			0x2028
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_UART_IPCLKPORT_PCLK			0x202c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_USI_IPCLKPORT_IPCLK			0x2030
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_USI_IPCLKPORT_PCLK			0x2034
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI1_UART_IPCLKPORT_IPCLK			0x2038
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI1_UART_IPCLKPORT_PCLK			0x203c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_D_TZPC_APM_IPCLKPORT_PCLK				0x2040
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_GPC_APM_IPCLKPORT_PCLK				0x2044
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_GREBEINTEGRATION_IPCLKPORT_HCLK			0x2048
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_INTMEM_IPCLKPORT_ACLK				0x204c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_INTMEM_IPCLKPORT_PCLK				0x2050
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_LHM_AXI_G_SWD_IPCLKPORT_I_CLK			0x2054
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_LHM_AXI_P_AOCAPM_IPCLKPORT_I_CLK			0x2058
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_LHM_AXI_P_APM_IPCLKPORT_I_CLK			0x205c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_LHS_AXI_D_APM_IPCLKPORT_I_CLK			0x2060
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_LHS_AXI_G_DBGCORE_IPCLKPORT_I_CLK			0x2064
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_LHS_AXI_G_SCAN2DRAM_IPCLKPORT_I_CLK		0x2068
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_AOC_IPCLKPORT_PCLK			0x206c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_AP_IPCLKPORT_PCLK			0x2070
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_GSA_IPCLKPORT_PCLK			0x2074
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_SWD_IPCLKPORT_PCLK			0x207c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_TPU_IPCLKPORT_PCLK			0x2080
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_AP_AOC_IPCLKPORT_PCLK			0x2084
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_AP_DBGCORE_IPCLKPORT_PCLK			0x2088
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_PMU_INTR_GEN_IPCLKPORT_PCLK			0x208c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_ROM_CRC32_HOST_IPCLKPORT_ACLK			0x2090
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_ROM_CRC32_HOST_IPCLKPORT_PCLK			0x2094
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_BUS_IPCLKPORT_CLK			0x2098
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_USI0_UART_IPCLKPORT_CLK		0x209c
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_USI0_USI_IPCLKPORT_CLK		0x20a0
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_USI1_UART_IPCLKPORT_CLK		0x20a4
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SPEEDY_APM_IPCLKPORT_PCLK				0x20a8
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SPEEDY_SUB_APM_IPCLKPORT_PCLK			0x20ac
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_D_APM_IPCLKPORT_ACLK				0x20b0
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_D_APM_IPCLKPORT_PCLK				0x20b4
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_G_DBGCORE_IPCLKPORT_ACLK			0x20b8
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_G_DBGCORE_IPCLKPORT_PCLK			0x20bc
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SS_DBGCORE_IPCLKPORT_SS_DBGCORE_IPCLKPORT_HCLK	0x20c0
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SYSMMU_D_APM_IPCLKPORT_CLK_S2			0x20c4
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_SYSREG_APM_IPCLKPORT_PCLK				0x20cc
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_APM_IPCLKPORT_ACLK				0x20d0
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_APM_IPCLKPORT_PCLK				0x20d4
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_DBGCORE_IPCLKPORT_ACLK			0x20d8
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_DBGCORE_IPCLKPORT_PCLK			0x20dc
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_G_SWD_IPCLKPORT_ACLK				0x20e0
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_G_SWD_IPCLKPORT_PCLK				0x20e4
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_AOCAPM_IPCLKPORT_ACLK			0x20e8
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_AOCAPM_IPCLKPORT_PCLK			0x20ec
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_APM_IPCLKPORT_ACLK				0x20f0
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_APM_IPCLKPORT_PCLK				0x20f4
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_WDT_APM_IPCLKPORT_PCLK				0x20f8
> +#define CLK_CON_GAT_GOUT_BLK_APM_UID_XIU_DP_APM_IPCLKPORT_ACLK				0x20fc
> +#define PCH_CON_LHM_AXI_G_SWD_PCH			0x3000
> +#define PCH_CON_LHM_AXI_P_AOCAPM_PCH			0x3004
> +#define PCH_CON_LHM_AXI_P_APM_PCH			0x3008
> +#define PCH_CON_LHS_AXI_D_APM_PCH			0x300c
> +#define PCH_CON_LHS_AXI_G_DBGCORE_PCH			0x3010
> +#define PCH_CON_LHS_AXI_G_SCAN2DRAM_PCH			0x3014
> +#define QCH_CON_APBIF_GPIO_ALIVE_QCH			0x3018
> +#define QCH_CON_APBIF_GPIO_FAR_ALIVE_QCH		0x301c
> +#define QCH_CON_APBIF_PMU_ALIVE_QCH			0x3020
> +#define QCH_CON_APBIF_RTC_QCH				0x3024
> +#define QCH_CON_APBIF_TRTC_QCH				0x3028
> +#define QCH_CON_APM_CMU_APM_QCH				0x302c
> +#define QCH_CON_APM_USI0_UART_QCH			0x3030
> +#define QCH_CON_APM_USI0_USI_QCH			0x3034
> +#define QCH_CON_APM_USI1_UART_QCH			0x3038
> +#define QCH_CON_D_TZPC_APM_QCH				0x303c
> +#define QCH_CON_GPC_APM_QCH				0x3040
> +#define QCH_CON_GREBEINTEGRATION_QCH_DBG		0x3044
> +#define QCH_CON_GREBEINTEGRATION_QCH_GREBE		0x3048
> +#define QCH_CON_INTMEM_QCH				0x304c
> +#define QCH_CON_LHM_AXI_G_SWD_QCH			0x3050
> +#define QCH_CON_LHM_AXI_P_AOCAPM_QCH			0x3054
> +#define QCH_CON_LHM_AXI_P_APM_QCH			0x3058
> +#define QCH_CON_LHS_AXI_D_APM_QCH			0x305c
> +#define QCH_CON_LHS_AXI_G_DBGCORE_QCH			0x3060
> +#define QCH_CON_LHS_AXI_G_SCAN2DRAM_QCH			0x3064
> +#define QCH_CON_MAILBOX_APM_AOC_QCH			0x3068
> +#define QCH_CON_MAILBOX_APM_AP_QCH			0x306c
> +#define QCH_CON_MAILBOX_APM_GSA_QCH			0x3070
> +#define QCH_CON_MAILBOX_APM_SWD_QCH			0x3078
> +#define QCH_CON_MAILBOX_APM_TPU_QCH			0x307c
> +#define QCH_CON_MAILBOX_AP_AOC_QCH			0x3080
> +#define QCH_CON_MAILBOX_AP_DBGCORE_QCH			0x3084
> +#define QCH_CON_PMU_INTR_GEN_QCH			0x3088
> +#define QCH_CON_ROM_CRC32_HOST_QCH			0x308c
> +#define QCH_CON_RSTNSYNC_CLK_APM_BUS_QCH_GREBE		0x3090
> +#define QCH_CON_RSTNSYNC_CLK_APM_BUS_QCH_GREBE_DBG	0x3094
> +#define QCH_CON_SPEEDY_APM_QCH				0x3098
> +#define QCH_CON_SPEEDY_SUB_APM_QCH			0x309c
> +#define QCH_CON_SSMT_D_APM_QCH				0x30a0
> +#define QCH_CON_SSMT_G_DBGCORE_QCH			0x30a4
> +#define QCH_CON_SS_DBGCORE_QCH_DBG			0x30a8
> +#define QCH_CON_SS_DBGCORE_QCH_GREBE			0x30ac
> +#define QCH_CON_SYSMMU_D_APM_QCH			0x30b0
> +#define QCH_CON_SYSREG_APM_QCH				0x30b8
> +#define QCH_CON_UASC_APM_QCH				0x30bc
> +#define QCH_CON_UASC_DBGCORE_QCH			0x30c0
> +#define QCH_CON_UASC_G_SWD_QCH				0x30c4
> +#define QCH_CON_UASC_P_AOCAPM_QCH			0x30c8
> +#define QCH_CON_UASC_P_APM_QCH				0x30cc
> +#define QCH_CON_WDT_APM_QCH				0x30d0
> +#define QUEUE_CTRL_REG_BLK_APM_CMU_APM			0x3c00
> +
> +static const unsigned long apm_clk_regs[] __initconst = {
> +	APM_CMU_APM_CONTROLLER_OPTION,
> +	CLKOUT_CON_BLK_APM_CMU_APM_CLKOUT0,
> +	CLK_CON_MUX_MUX_CLKCMU_APM_FUNC,
> +	CLK_CON_MUX_MUX_CLKCMU_APM_FUNCSRC,
> +	CLK_CON_DIV_DIV_CLK_APM_BOOST,
> +	CLK_CON_DIV_DIV_CLK_APM_USI0_UART,
> +	CLK_CON_DIV_DIV_CLK_APM_USI0_USI,
> +	CLK_CON_DIV_DIV_CLK_APM_USI1_UART,
> +	CLK_CON_GAT_CLK_BLK_APM_UID_APM_CMU_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_CLK_BUS0_BOOST_OPTION1,
> +	CLK_CON_GAT_CLK_CMU_BOOST_OPTION1,
> +	CLK_CON_GAT_CLK_CORE_BOOST_OPTION1,
> +	CLK_CON_GAT_GATE_CLKCMU_APM_FUNC,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_GPIO_ALIVE_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_GPIO_FAR_ALIVE_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_PMU_ALIVE_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_RTC_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_TRTC_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_UART_IPCLKPORT_IPCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_UART_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_USI_IPCLKPORT_IPCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI0_USI_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI1_UART_IPCLKPORT_IPCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_APM_USI1_UART_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_D_TZPC_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_GPC_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_GREBEINTEGRATION_IPCLKPORT_HCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_INTMEM_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_INTMEM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_LHM_AXI_G_SWD_IPCLKPORT_I_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_LHM_AXI_P_AOCAPM_IPCLKPORT_I_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_LHM_AXI_P_APM_IPCLKPORT_I_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_LHS_AXI_D_APM_IPCLKPORT_I_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_LHS_AXI_G_DBGCORE_IPCLKPORT_I_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_LHS_AXI_G_SCAN2DRAM_IPCLKPORT_I_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_AOC_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_AP_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_GSA_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_SWD_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_APM_TPU_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_AP_AOC_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_MAILBOX_AP_DBGCORE_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_PMU_INTR_GEN_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_ROM_CRC32_HOST_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_ROM_CRC32_HOST_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_BUS_IPCLKPORT_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_USI0_UART_IPCLKPORT_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_USI0_USI_IPCLKPORT_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_RSTNSYNC_CLK_APM_USI1_UART_IPCLKPORT_CLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SPEEDY_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SPEEDY_SUB_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_D_APM_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_D_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_G_DBGCORE_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SSMT_G_DBGCORE_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SS_DBGCORE_IPCLKPORT_SS_DBGCORE_IPCLKPORT_HCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SYSMMU_D_APM_IPCLKPORT_CLK_S2,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_SYSREG_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_APM_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_DBGCORE_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_DBGCORE_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_G_SWD_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_G_SWD_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_AOCAPM_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_AOCAPM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_APM_IPCLKPORT_ACLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_UASC_P_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_WDT_APM_IPCLKPORT_PCLK,
> +	CLK_CON_GAT_GOUT_BLK_APM_UID_XIU_DP_APM_IPCLKPORT_ACLK,
> +};
> +
> +PNAME(mout_apm_func_p)	= { "oscclk_apm", "mout_apm_funcsrc", "pad_clk_apm", "oscclk_apm" };
> +PNAME(mout_apm_funcsrc_p) = { "pll_alv_div2_apm", "pll_alv_div4_apm", "pll_alv_div16_apm" };
> +
> +static const struct samsung_fixed_rate_clock apm_fixed_clks[] __initconst = {
> +	FRATE(CLK_APM_PLL_DIV2_APM, "clk_apm_pll_div2_apm", NULL, 0, 393216000),
> +	FRATE(CLK_APM_PLL_DIV4_APM, "clk_apm_pll_div4_apm", NULL, 0, 196608000),
> +	FRATE(CLK_APM_PLL_DIV16_APM, "clk_apm_pll_div16_apm", NULL, 0, 49152000),
> +};
> +
> +static const struct samsung_mux_clock apm_mux_clks[] __initconst = {
> +	MUX(CLK_MOUT_APM_FUNC, "mout_apm_func", mout_apm_func_p,
> +	    CLK_CON_MUX_MUX_CLKCMU_APM_FUNC, 4, 1),
> +	MUX(CLK_MOUT_APM_FUNCSRC, "mout_apm_funcsrc", mout_apm_funcsrc_p,
> +	    CLK_CON_MUX_MUX_CLKCMU_APM_FUNCSRC, 3, 1),
> +};
> +
> +static const struct samsung_div_clock apm_div_clks[] __initconst = {
> +	DIV(CLK_DOUT_APM_BOOST, "dout_apm_boost", "gout_apm_func",
> +	    CLK_CON_DIV_DIV_CLK_APM_BOOST, 0, 1),
> +	DIV(CLK_DOUT_APM_USI0_UART, "dout_apm_usi0_uart", "gout_apm_func",
> +	    CLK_CON_DIV_DIV_CLK_APM_USI0_UART, 0, 7),
> +	DIV(CLK_DOUT_APM_USI0_USI, "dout_apm_usi0_usi", "gout_apm_func",
> +	    CLK_CON_DIV_DIV_CLK_APM_USI0_USI, 0, 7),
> +	DIV(CLK_DOUT_APM_USI1_UART, "dout_apm_usi1_uart", "gout_apm_func",
> +	    CLK_CON_DIV_DIV_CLK_APM_USI1_UART, 0, 7),
> +};
> +
> +static const struct samsung_gate_clock apm_gate_clks[] __initconst = {
> +	GATE(CLK_GOUT_APM_FUNC, "gout_apm_func", "mout_apm_func",
> +	     CLK_CON_GAT_GATE_CLKCMU_APM_FUNC, 21, 0, 0),
> +
> +	GATE(CLK_GOUT_APM_UID_APBIF_GPIO_ALIVE_IPCLKPORT_PCLK,
> +	     "gout_apm_gpio_alive_ipclkport_pclk", "gout_apm_func",
> +	     CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_GPIO_ALIVE_IPCLKPORT_PCLK,
> +	     21, 0, 0),
> +
> +	GATE(CLK_GOUT_APM_UID_APBIF_GPIO_FAR_ALIVE_IPCLKPORT_PCLK,
> +	     "gout_apm_gpio_far_alive_ipclkport_pclk", "gout_apm_func",
> +	     CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_GPIO_FAR_ALIVE_IPCLKPORT_PCLK,
> +	     21, 0, 0),
> +
> +	GATE(CLK_GOUT_APM_UID_APBIF_PMU_ALIVE_IPCLKPORT_PCLK,
> +	     "gout_apm_pmu_alive_ipclkport_pclk", "gout_apm_func",
> +	     CLK_CON_GAT_GOUT_BLK_APM_UID_APBIF_PMU_ALIVE_IPCLKPORT_PCLK,
> +	     21, CLK_IS_CRITICAL, 0),
> +
> +	GATE(CLK_GOUT_APM_UID_SYSREG_APM_IPCLKPORT_PCLK,
> +	     "gout_apm_sysreg_apm_ipclkport_pclk", "gout_apm_func",
> +	     CLK_CON_GAT_GOUT_BLK_APM_UID_SYSREG_APM_IPCLKPORT_PCLK,
> +	     21, 0, 0),
> +};
> +
> +static const struct samsung_cmu_info apm_cmu_info __initconst = {
> +	.mux_clks		= apm_mux_clks,
> +	.nr_mux_clks		= ARRAY_SIZE(apm_mux_clks),
> +	.div_clks		= apm_div_clks,
> +	.nr_div_clks		= ARRAY_SIZE(apm_div_clks),
> +	.gate_clks		= apm_gate_clks,
> +	.nr_gate_clks		= ARRAY_SIZE(apm_gate_clks),
> +	.fixed_clks		= apm_fixed_clks,
> +	.nr_fixed_clks		= ARRAY_SIZE(apm_fixed_clks),
> +	.nr_clk_ids		= APM_NR_CLK,
> +	.clk_regs		= apm_clk_regs,
> +	.nr_clk_regs		= ARRAY_SIZE(apm_clk_regs),
> +};
> +
> +/* ---- platform_driver ----------------------------------------------------- */
> +
> +static int __init gs101_cmu_probe(struct platform_device *pdev)
> +{
> +	const struct samsung_cmu_info *info;
> +	struct device *dev = &pdev->dev;
> +
> +	info = of_device_get_match_data(dev);
> +	exynos_arm64_register_cmu(dev, dev->of_node, info);
> +
> +	return 0;
> +}
> +
> +static const struct of_device_id gs101_cmu_of_match[] = {
> +	{
> +		.compatible = "google,gs101-cmu-apm",
> +		.data = &apm_cmu_info,
> +	},

Missing terminating empty entry {}.

Regards,
Will

> +};
> +
> +static struct platform_driver gs101_cmu_driver __refdata = {
> +	.driver	= {
> +		.name = "gs101-cmu",
> +		.of_match_table = gs101_cmu_of_match,
> +		.suppress_bind_attrs = true,
> +	},
> +	.probe = gs101_cmu_probe,
> +};
> +
> +static int __init gs101_cmu_init(void)
> +{
> +	return platform_driver_register(&gs101_cmu_driver);
> +}
> +core_initcall(gs101_cmu_init);
> -- 
> 2.42.0.582.g8ccd20d70d-goog
> 




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