[PATCH v3 05/14] clk/qcom: use offsets for RCG registers

Sumit Garg sumit.garg at linaro.org
Wed Mar 20 06:42:21 CET 2024


On Tue, 19 Mar 2024 at 17:52, Caleb Connolly <caleb.connolly at linaro.org> wrote:
>
> The RCG registers always have the same offsets, so only store the base
> CMD register address and calculate the others relative to that.
>
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
>  drivers/clk/qcom/clock-apq8016.c |  39 +------------
>  drivers/clk/qcom/clock-apq8096.c |  28 +--------
>  drivers/clk/qcom/clock-qcom.c    |  22 +++----
>  drivers/clk/qcom/clock-qcom.h    |  16 +++---
>  drivers/clk/qcom/clock-qcs404.c  | 121 +++++----------------------------------
>  drivers/clk/qcom/clock-sdm845.c  |  16 +-----
>  6 files changed, 39 insertions(+), 203 deletions(-)
>
> diff --git a/drivers/clk/qcom/clock-apq8016.c b/drivers/clk/qcom/clock-apq8016.c
> index e6647f7c41dd..5a5868169c89 100644
> --- a/drivers/clk/qcom/clock-apq8016.c
> +++ b/drivers/clk/qcom/clock-apq8016.c
> @@ -22,13 +22,9 @@
>  #define APCS_GPLL_ENA_VOTE             (0x45000)
>  #define APCS_CLOCK_BRANCH_ENA_VOTE (0x45004)
>
>  #define SDCC_BCR(n)                    ((n * 0x1000) + 0x41000)
> -#define SDCC_CMD_RCGR(n)               ((n * 0x1000) + 0x41004)
> -#define SDCC_CFG_RCGR(n)               ((n * 0x1000) + 0x41008)
> -#define SDCC_M(n)                      ((n * 0x1000) + 0x4100C)
> -#define SDCC_N(n)                      ((n * 0x1000) + 0x41010)
> -#define SDCC_D(n)                      ((n * 0x1000) + 0x41014)
> +#define SDCC_CMD_RCGR(n)               (((n + 1) * 0x1000) + 0x41004)
>  #define SDCC_APPS_CBCR(n)              ((n * 0x1000) + 0x41018)
>  #define SDCC_AHB_CBCR(n)               ((n * 0x1000) + 0x4101C)
>
>  /* BLSP1 AHB clock (root clock for BLSP) */
> @@ -37,33 +33,12 @@
>  /* Uart clock control registers */
>  #define BLSP1_UART2_BCR                        (0x3028)
>  #define BLSP1_UART2_APPS_CBCR          (0x302C)
>  #define BLSP1_UART2_APPS_CMD_RCGR      (0x3034)
> -#define BLSP1_UART2_APPS_CFG_RCGR      (0x3038)
> -#define BLSP1_UART2_APPS_M             (0x303C)
> -#define BLSP1_UART2_APPS_N             (0x3040)
> -#define BLSP1_UART2_APPS_D             (0x3044)
>
>  /* GPLL0 clock control registers */
>  #define GPLL0_STATUS_ACTIVE BIT(17)
>
> -static const struct bcr_regs sdc_regs[] = {
> -       {
> -       .cfg_rcgr = SDCC_CFG_RCGR(1),
> -       .cmd_rcgr = SDCC_CMD_RCGR(1),
> -       .M = SDCC_M(1),
> -       .N = SDCC_N(1),
> -       .D = SDCC_D(1),
> -       },
> -       {
> -       .cfg_rcgr = SDCC_CFG_RCGR(2),
> -       .cmd_rcgr = SDCC_CMD_RCGR(2),
> -       .M = SDCC_M(2),
> -       .N = SDCC_N(2),
> -       .D = SDCC_D(2),
> -       }
> -};
> -
>  static struct pll_vote_clk gpll0_vote_clk = {
>         .status = GPLL0_STATUS,
>         .status_bit = GPLL0_STATUS_ACTIVE,
>         .ena_vote = APCS_GPLL_ENA_VOTE,
> @@ -85,32 +60,24 @@ static int clk_init_sdc(struct msm_clk_priv *priv, int slot, uint rate)
>                 div = 4;
>
>         clk_enable_cbc(priv->base + SDCC_AHB_CBCR(slot));
>         /* 800Mhz/div, gpll0 */
> -       clk_rcg_set_rate_mnd(priv->base, &sdc_regs[slot], div, 0, 0,
> +       clk_rcg_set_rate_mnd(priv->base, SDCC_CMD_RCGR(slot), div, 0, 0,
>                              CFG_CLK_SRC_GPLL0, 8);
>         clk_enable_gpll0(priv->base, &gpll0_vote_clk);
>         clk_enable_cbc(priv->base + SDCC_APPS_CBCR(slot));
>
>         return rate;
>  }
>
> -static const struct bcr_regs uart2_regs = {
> -       .cfg_rcgr = BLSP1_UART2_APPS_CFG_RCGR,
> -       .cmd_rcgr = BLSP1_UART2_APPS_CMD_RCGR,
> -       .M = BLSP1_UART2_APPS_M,
> -       .N = BLSP1_UART2_APPS_N,
> -       .D = BLSP1_UART2_APPS_D,
> -};
> -
>  /* UART: 115200 */
>  int apq8016_clk_init_uart(phys_addr_t base)
>  {
>         /* Enable AHB clock */
>         clk_enable_vote_clk(base, &gcc_blsp1_ahb_clk);
>
>         /* 7372800 uart block clock @ GPLL0 */
> -       clk_rcg_set_rate_mnd(base, &uart2_regs, 1, 144, 15625,
> +       clk_rcg_set_rate_mnd(base, BLSP1_UART2_APPS_CMD_RCGR, 1, 144, 15625,
>                              CFG_CLK_SRC_GPLL0, 16);
>
>         /* Vote for gpll0 clock */
>         clk_enable_gpll0(base, &gpll0_vote_clk);
> diff --git a/drivers/clk/qcom/clock-apq8096.c b/drivers/clk/qcom/clock-apq8096.c
> index a4731613c5e0..479f9771a464 100644
> --- a/drivers/clk/qcom/clock-apq8096.c
> +++ b/drivers/clk/qcom/clock-apq8096.c
> @@ -25,33 +25,17 @@
>  #define SDCC2_BCR                      (0x14000) /* block reset */
>  #define SDCC2_APPS_CBCR                        (0x14004) /* branch control */
>  #define SDCC2_AHB_CBCR                 (0x14008)
>  #define SDCC2_CMD_RCGR                 (0x14010)
> -#define SDCC2_CFG_RCGR                 (0x14014)
> -#define SDCC2_M                                (0x14018)
> -#define SDCC2_N                                (0x1401C)
> -#define SDCC2_D                                (0x14020)
>
>  #define BLSP2_AHB_CBCR                 (0x25004)
>  #define BLSP2_UART2_APPS_CBCR          (0x29004)
>  #define BLSP2_UART2_APPS_CMD_RCGR      (0x2900C)
> -#define BLSP2_UART2_APPS_CFG_RCGR      (0x29010)
> -#define BLSP2_UART2_APPS_M             (0x29014)
> -#define BLSP2_UART2_APPS_N             (0x29018)
> -#define BLSP2_UART2_APPS_D             (0x2901C)
>
>  /* GPLL0 clock control registers */
>  #define GPLL0_STATUS_ACTIVE            BIT(30)
>  #define APCS_GPLL_ENA_VOTE_GPLL0       BIT(0)
>
> -static const struct bcr_regs sdc_regs = {
> -       .cfg_rcgr = SDCC2_CFG_RCGR,
> -       .cmd_rcgr = SDCC2_CMD_RCGR,
> -       .M = SDCC2_M,
> -       .N = SDCC2_N,
> -       .D = SDCC2_D,
> -};
> -
>  static const struct pll_vote_clk gpll0_vote_clk = {
>         .status = GPLL0_STATUS,
>         .status_bit = GPLL0_STATUS_ACTIVE,
>         .ena_vote = APCS_GPLL_ENA_VOTE,
> @@ -68,31 +52,23 @@ static int clk_init_sdc(struct msm_clk_priv *priv, uint rate)
>  {
>         int div = 5;
>
>         clk_enable_cbc(priv->base + SDCC2_AHB_CBCR);
> -       clk_rcg_set_rate_mnd(priv->base, &sdc_regs, div, 0, 0,
> +       clk_rcg_set_rate_mnd(priv->base, SDCC2_CMD_RCGR, div, 0, 0,
>                              CFG_CLK_SRC_GPLL0, 8);
>         clk_enable_gpll0(priv->base, &gpll0_vote_clk);
>         clk_enable_cbc(priv->base + SDCC2_APPS_CBCR);
>
>         return rate;
>  }
>
> -static const struct bcr_regs uart2_regs = {
> -       .cfg_rcgr = BLSP2_UART2_APPS_CFG_RCGR,
> -       .cmd_rcgr = BLSP2_UART2_APPS_CMD_RCGR,
> -       .M = BLSP2_UART2_APPS_M,
> -       .N = BLSP2_UART2_APPS_N,
> -       .D = BLSP2_UART2_APPS_D,
> -};
> -
>  static int clk_init_uart(struct msm_clk_priv *priv)
>  {
>         /* Enable AHB clock */
>         clk_enable_vote_clk(priv->base, &gcc_blsp2_ahb_clk);
>
>         /* 7372800 uart block clock @ GPLL0 */
> -       clk_rcg_set_rate_mnd(priv->base, &uart2_regs, 1, 192, 15625,
> +       clk_rcg_set_rate_mnd(priv->base, BLSP2_UART2_APPS_CMD_RCGR, 1, 192, 15625,
>                              CFG_CLK_SRC_GPLL0, 16);
>
>         /* Vote for gpll0 clock */
>         clk_enable_gpll0(priv->base, &gpll0_vote_clk);
> diff --git a/drivers/clk/qcom/clock-qcom.c b/drivers/clk/qcom/clock-qcom.c
> index 6303dcbf8461..05e5ab7d094b 100644
> --- a/drivers/clk/qcom/clock-qcom.c
> +++ b/drivers/clk/qcom/clock-qcom.c
> @@ -103,9 +103,9 @@ void clk_bcr_update(phys_addr_t apps_cmd_rcgr)
>  /*
>   * root set rate for clocks with half integer and MND divider
>   * div should be pre-calculated ((div * 2) - 1)
>   */
> -void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
> +void clk_rcg_set_rate_mnd(phys_addr_t base, uint32_t cmd_rcgr,
>                           int div, int m, int n, int source, u8 mnd_width)
>  {
>         u32 cfg;
>         /* M value for MND divider. */
> @@ -119,14 +119,14 @@ void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
>
>         debug("m %#x n %#x d %#x div %#x mask %#x\n", m_val, n_val, d_val, div, mask);
>
>         /* Program MND values */
> -       writel(m_val & mask, base + regs->M);
> -       writel(n_val & mask, base + regs->N);
> -       writel(d_val & mask, base + regs->D);
> +       writel(m_val & mask, base + cmd_rcgr + RCG_M_REG);
> +       writel(n_val & mask, base + cmd_rcgr + RCG_N_REG);
> +       writel(d_val & mask, base + cmd_rcgr + RCG_D_REG);
>
>         /* setup src select and divider */
> -       cfg  = readl(base + regs->cfg_rcgr);
> +       cfg  = readl(base + cmd_rcgr + RCG_CFG_REG);
>         cfg &= ~(CFG_SRC_SEL_MASK | CFG_MODE_MASK | CFG_HW_CLK_CTRL_MASK |
>                  CFG_SRC_DIV_MASK);
>         cfg |= source & CFG_SRC_SEL_MASK; /* Select clock source */
>
> @@ -135,22 +135,22 @@ void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
>
>         if (n && n != m)
>                 cfg |= CFG_MODE_DUAL_EDGE;
>
> -       writel(cfg, base + regs->cfg_rcgr); /* Write new clock configuration */
> +       writel(cfg, base + cmd_rcgr + RCG_CFG_REG); /* Write new clock configuration */
>
>         /* Inform h/w to start using the new config. */
> -       clk_bcr_update(base + regs->cmd_rcgr);
> +       clk_bcr_update(base + cmd_rcgr);
>  }
>
>  /* root set rate for clocks with half integer and mnd_width=0 */
> -void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
> +void clk_rcg_set_rate(phys_addr_t base, uint32_t cmd_rcgr, int div,
>                       int source)
>  {
>         u32 cfg;
>
>         /* setup src select and divider */
> -       cfg  = readl(base + regs->cfg_rcgr);
> +       cfg  = readl(base + cmd_rcgr + RCG_CFG_REG);
>         cfg &= ~(CFG_SRC_SEL_MASK | CFG_MODE_MASK | CFG_HW_CLK_CTRL_MASK);
>         cfg |= source & CFG_CLK_SRC_MASK; /* Select clock source */
>
>         /*
> @@ -159,12 +159,12 @@ void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
>          */
>         if (div)
>                 cfg |= (2 * div - 1) & CFG_SRC_DIV_MASK;
>
> -       writel(cfg, base + regs->cfg_rcgr); /* Write new clock configuration */
> +       writel(cfg, base + cmd_rcgr + RCG_CFG_REG); /* Write new clock configuration */
>
>         /* Inform h/w to start using the new config. */
> -       clk_bcr_update(base + regs->cmd_rcgr);
> +       clk_bcr_update(base + cmd_rcgr);
>  }
>
>  const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, uint rate)
>  {
> diff --git a/drivers/clk/qcom/clock-qcom.h b/drivers/clk/qcom/clock-qcom.h
> index 12a1eaec2b2e..a7f833a4b6dd 100644
> --- a/drivers/clk/qcom/clock-qcom.h
> +++ b/drivers/clk/qcom/clock-qcom.h
> @@ -11,8 +11,13 @@
>  #define CFG_CLK_SRC_GPLL0 (1 << 8)
>  #define CFG_CLK_SRC_GPLL0_EVEN (6 << 8)
>  #define CFG_CLK_SRC_MASK  (7 << 8)
>
> +#define RCG_CFG_REG            0x4
> +#define RCG_M_REG              0x8
> +#define RCG_N_REG              0xc
> +#define RCG_D_REG              0x10
> +
>  struct pll_vote_clk {
>         uintptr_t status;
>         int status_bit;
>         uintptr_t ena_vote;
> @@ -23,15 +28,8 @@ struct vote_clk {
>         uintptr_t cbcr_reg;
>         uintptr_t ena_vote;
>         int vote_bit;
>  };
> -struct bcr_regs {
> -       uintptr_t cfg_rcgr;
> -       uintptr_t cmd_rcgr;
> -       uintptr_t M;
> -       uintptr_t N;
> -       uintptr_t D;
> -};
>
>  struct freq_tbl {
>         uint freq;
>         uint src;
> @@ -87,11 +85,11 @@ void clk_enable_gpll0(phys_addr_t base, const struct pll_vote_clk *gpll0);
>  void clk_bcr_update(phys_addr_t apps_cmd_rgcr);
>  void clk_enable_cbc(phys_addr_t cbcr);
>  void clk_enable_vote_clk(phys_addr_t base, const struct vote_clk *vclk);
>  const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, uint rate);
> -void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
> +void clk_rcg_set_rate_mnd(phys_addr_t base, uint32_t cmd_rcgr,
>                           int div, int m, int n, int source, u8 mnd_width);
> -void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
> +void clk_rcg_set_rate(phys_addr_t base, uint32_t cmd_rcgr, int div,
>                       int source);
>
>  static inline void qcom_gate_clk_en(const struct msm_clk_priv *priv, unsigned long id)
>  {
> diff --git a/drivers/clk/qcom/clock-qcs404.c b/drivers/clk/qcom/clock-qcs404.c
> index 958312b88842..64a0a2d36754 100644
> --- a/drivers/clk/qcom/clock-qcs404.c
> +++ b/drivers/clk/qcom/clock-qcs404.c
> @@ -27,37 +27,24 @@
>  /* Uart clock control registers */
>  #define BLSP1_UART2_BCR                        (0x3028)
>  #define BLSP1_UART2_APPS_CBCR          (0x302C)
>  #define BLSP1_UART2_APPS_CMD_RCGR      (0x3034)
> -#define BLSP1_UART2_APPS_CFG_RCGR      (0x3038)
> -#define BLSP1_UART2_APPS_M             (0x303C)
> -#define BLSP1_UART2_APPS_N             (0x3040)
> -#define BLSP1_UART2_APPS_D             (0x3044)
>
>  /* I2C controller clock control registerss */
>  #define BLSP1_QUP0_I2C_APPS_CBCR       (0x6028)
>  #define BLSP1_QUP0_I2C_APPS_CMD_RCGR   (0x602C)
> -#define BLSP1_QUP0_I2C_APPS_CFG_RCGR   (0x6030)
>  #define BLSP1_QUP1_I2C_APPS_CBCR       (0x2008)
>  #define BLSP1_QUP1_I2C_APPS_CMD_RCGR   (0x200C)
> -#define BLSP1_QUP1_I2C_APPS_CFG_RCGR   (0x2010)
>  #define BLSP1_QUP2_I2C_APPS_CBCR       (0x3010)
>  #define BLSP1_QUP2_I2C_APPS_CMD_RCGR   (0x3000)
> -#define BLSP1_QUP2_I2C_APPS_CFG_RCGR   (0x3004)
>  #define BLSP1_QUP3_I2C_APPS_CBCR       (0x4020)
>  #define BLSP1_QUP3_I2C_APPS_CMD_RCGR   (0x4000)
> -#define BLSP1_QUP3_I2C_APPS_CFG_RCGR   (0x4004)
>  #define BLSP1_QUP4_I2C_APPS_CBCR       (0x5020)
>  #define BLSP1_QUP4_I2C_APPS_CMD_RCGR   (0x5000)
> -#define BLSP1_QUP4_I2C_APPS_CFG_RCGR   (0x5004)
>
>  /* SD controller clock control registers */
>  #define SDCC_BCR(n)                    (((n) * 0x1000) + 0x41000)
> -#define SDCC_CMD_RCGR(n)               (((n) * 0x1000) + 0x41004)
> -#define SDCC_CFG_RCGR(n)               (((n) * 0x1000) + 0x41008)
> -#define SDCC_M(n)                      (((n) * 0x1000) + 0x4100C)
> -#define SDCC_N(n)                      (((n) * 0x1000) + 0x41010)
> -#define SDCC_D(n)                      (((n) * 0x1000) + 0x41014)
> +#define SDCC_CMD_RCGR(n)               (((n + 1) * 0x1000) + 0x41004)
>  #define SDCC_APPS_CBCR(n)              (((n) * 0x1000) + 0x41018)
>  #define SDCC_AHB_CBCR(n)               (((n) * 0x1000) + 0x4101C)
>
>  /* USB-3.0 controller clock control registers */
> @@ -69,12 +56,8 @@
>  #define USB30_MOCK_UTMI_CBCR           (0x39014)
>  #define USB30_MOCK_UTMI_CMD_RCGR       (0x3901C)
>  #define USB30_MOCK_UTMI_CFG_RCGR       (0x39020)
>  #define USB30_MASTER_CMD_RCGR          (0x39028)
> -#define USB30_MASTER_CFG_RCGR          (0x3902C)
> -#define USB30_MASTER_M                 (0x39030)
> -#define USB30_MASTER_N                 (0x39034)
> -#define USB30_MASTER_D                 (0x39038)
>  #define USB2A_PHY_SLEEP_CBCR           (0x4102C)
>  #define USB_HS_PHY_CFG_AHB_CBCR                (0x41030)
>
>  /* ETH controller clock control registers */
> @@ -84,12 +67,8 @@
>  #define ETH_AXI_CBCR                   (0x4e010)
>  #define EMAC_PTP_CMD_RCGR              (0x4e014)
>  #define EMAC_PTP_CFG_RCGR              (0x4e018)

You forgot to remove this. With that fixed:

Reviewed-by: Sumit Garg <sumit.garg at linaro.org>

-Sumit

>  #define EMAC_CMD_RCGR                  (0x4e01c)
> -#define EMAC_CFG_RCGR                  (0x4e020)
> -#define EMAC_M                         (0x4e024)
> -#define EMAC_N                         (0x4e028)
> -#define EMAC_D                         (0x4e02c)
>
>
>  /* GPLL0 clock control registers */
>  #define GPLL0_STATUS_ACTIVE BIT(31)
> @@ -102,24 +81,8 @@ static struct vote_clk gcc_blsp1_ahb_clk = {
>         .ena_vote = APCS_CLOCK_BRANCH_ENA_VOTE,
>         .vote_bit = BIT(10) | BIT(5) | BIT(4),
>  };
>
> -static const struct bcr_regs uart2_regs = {
> -       .cfg_rcgr = BLSP1_UART2_APPS_CFG_RCGR,
> -       .cmd_rcgr = BLSP1_UART2_APPS_CMD_RCGR,
> -       .M = BLSP1_UART2_APPS_M,
> -       .N = BLSP1_UART2_APPS_N,
> -       .D = BLSP1_UART2_APPS_D,
> -};
> -
> -static const struct bcr_regs sdc_regs = {
> -       .cfg_rcgr = SDCC_CFG_RCGR(1),
> -       .cmd_rcgr = SDCC_CMD_RCGR(1),
> -       .M = SDCC_M(1),
> -       .N = SDCC_N(1),
> -       .D = SDCC_D(1),
> -};
> -
>  static struct pll_vote_clk gpll0_vote_clk = {
>         .status = GPLL0_STATUS,
>         .status_bit = GPLL0_STATUS_ACTIVE,
>         .ena_vote = APCS_GPLL_ENA_VOTE,
> @@ -132,92 +95,38 @@ static struct pll_vote_clk gpll1_vote_clk = {
>         .ena_vote = APCS_GPLL_ENA_VOTE,
>         .vote_bit = BIT(1),
>  };
>
> -static const struct bcr_regs usb30_master_regs = {
> -       .cfg_rcgr = USB30_MASTER_CFG_RCGR,
> -       .cmd_rcgr = USB30_MASTER_CMD_RCGR,
> -       .M = USB30_MASTER_M,
> -       .N = USB30_MASTER_N,
> -       .D = USB30_MASTER_D,
> -};
> -
> -static const struct bcr_regs emac_regs = {
> -       .cfg_rcgr = EMAC_CFG_RCGR,
> -       .cmd_rcgr = EMAC_CMD_RCGR,
> -       .M = EMAC_M,
> -       .N = EMAC_N,
> -       .D = EMAC_D,
> -};
> -
> -static const struct bcr_regs emac_ptp_regs = {
> -       .cfg_rcgr = EMAC_PTP_CFG_RCGR,
> -       .cmd_rcgr = EMAC_PTP_CMD_RCGR,
> -       .M = EMAC_M,
> -       .N = EMAC_N,
> -       .D = EMAC_D,
> -};
> -
> -static const struct bcr_regs blsp1_qup0_i2c_apps_regs = {
> -       .cmd_rcgr = BLSP1_QUP0_I2C_APPS_CMD_RCGR,
> -       .cfg_rcgr = BLSP1_QUP0_I2C_APPS_CFG_RCGR,
> -       /* mnd_width = 0 */
> -};
> -
> -static const struct bcr_regs blsp1_qup1_i2c_apps_regs = {
> -       .cmd_rcgr = BLSP1_QUP1_I2C_APPS_CMD_RCGR,
> -       .cfg_rcgr = BLSP1_QUP1_I2C_APPS_CFG_RCGR,
> -       /* mnd_width = 0 */
> -};
> -
> -static const struct bcr_regs blsp1_qup2_i2c_apps_regs = {
> -       .cmd_rcgr = BLSP1_QUP2_I2C_APPS_CMD_RCGR,
> -       .cfg_rcgr = BLSP1_QUP2_I2C_APPS_CFG_RCGR,
> -       /* mnd_width = 0 */
> -};
> -
> -static const struct bcr_regs blsp1_qup3_i2c_apps_regs = {
> -       .cmd_rcgr = BLSP1_QUP3_I2C_APPS_CMD_RCGR,
> -       .cfg_rcgr = BLSP1_QUP3_I2C_APPS_CFG_RCGR,
> -       /* mnd_width = 0 */
> -};
> -
> -static const struct bcr_regs blsp1_qup4_i2c_apps_regs = {
> -       .cmd_rcgr = BLSP1_QUP4_I2C_APPS_CMD_RCGR,
> -       .cfg_rcgr = BLSP1_QUP4_I2C_APPS_CFG_RCGR,
> -       /* mnd_width = 0 */
> -};
> -
>  static ulong qcs404_clk_set_rate(struct clk *clk, ulong rate)
>  {
>         struct msm_clk_priv *priv = dev_get_priv(clk->dev);
>
>         switch (clk->id) {
>         case GCC_BLSP1_UART2_APPS_CLK:
>                 /* UART: 1843200Hz for a fixed 115200 baudrate (19200000 * (12/125)) */
> -               clk_rcg_set_rate_mnd(priv->base, &uart2_regs, 0, 12, 125,
> +               clk_rcg_set_rate_mnd(priv->base, BLSP1_UART2_APPS_CMD_RCGR, 0, 12, 125,
>                                      CFG_CLK_SRC_CXO, 16);
>                 clk_enable_cbc(priv->base + BLSP1_UART2_APPS_CBCR);
>                 return 1843200;
>         case GCC_SDCC1_APPS_CLK:
>                 /* SDCC1: 200MHz */
> -               clk_rcg_set_rate_mnd(priv->base, &sdc_regs, 7, 0, 0,
> +               clk_rcg_set_rate_mnd(priv->base, SDCC_CMD_RCGR(0), 7, 0, 0,
>                                      CFG_CLK_SRC_GPLL0, 8);
>                 clk_enable_gpll0(priv->base, &gpll0_vote_clk);
>                 clk_enable_cbc(priv->base + SDCC_APPS_CBCR(1));
>                 return rate;
>         case GCC_ETH_RGMII_CLK:
>                 if (rate == 250000000)
> -                       clk_rcg_set_rate_mnd(priv->base, &emac_regs, 3, 0, 0,
> +                       clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 3, 0, 0,
>                                              CFG_CLK_SRC_GPLL1, 8);
>                 else if (rate == 125000000)
> -                       clk_rcg_set_rate_mnd(priv->base, &emac_regs, 7, 0, 0,
> +                       clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 7, 0, 0,
>                                              CFG_CLK_SRC_GPLL1, 8);
>                 else if (rate == 50000000)
> -                       clk_rcg_set_rate_mnd(priv->base, &emac_regs, 19, 0, 0,
> +                       clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 19, 0, 0,
>                                              CFG_CLK_SRC_GPLL1, 8);
>                 else if (rate == 5000000)
> -                       clk_rcg_set_rate_mnd(priv->base, &emac_regs, 3, 1, 50,
> +                       clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 3, 1, 50,
>                                              CFG_CLK_SRC_GPLL1, 8);
>                 return rate;
>         }
>
> @@ -236,9 +145,9 @@ static int qcs404_clk_enable(struct clk *clk)
>
>         switch (clk->id) {
>         case GCC_USB30_MASTER_CLK:
>                 clk_enable_cbc(priv->base + USB30_MASTER_CBCR);
> -               clk_rcg_set_rate_mnd(priv->base, &usb30_master_regs, 7, 0, 0,
> +               clk_rcg_set_rate_mnd(priv->base, USB30_MASTER_CMD_RCGR, 7, 0, 0,
>                                      CFG_CLK_SRC_GPLL0, 8);
>                 break;
>         case GCC_SYS_NOC_USB3_CLK:
>                 clk_enable_cbc(priv->base + SYS_NOC_USB3_CBCR);
> @@ -258,16 +167,16 @@ static int qcs404_clk_enable(struct clk *clk)
>         case GCC_ETH_PTP_CLK:
>                 /* SPEED_1000: freq -> 250MHz */
>                 clk_enable_cbc(priv->base + ETH_PTP_CBCR);
>                 clk_enable_gpll0(priv->base, &gpll1_vote_clk);
> -               clk_rcg_set_rate_mnd(priv->base, &emac_ptp_regs, 3, 0, 0,
> +               clk_rcg_set_rate_mnd(priv->base, EMAC_PTP_CMD_RCGR, 3, 0, 0,
>                                      CFG_CLK_SRC_GPLL1, 8);
>                 break;
>         case GCC_ETH_RGMII_CLK:
>                 /* SPEED_1000: freq -> 250MHz */
>                 clk_enable_cbc(priv->base + ETH_RGMII_CBCR);
>                 clk_enable_gpll0(priv->base, &gpll1_vote_clk);
> -               clk_rcg_set_rate_mnd(priv->base, &emac_regs, 3, 0, 0,
> +               clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 3, 0, 0,
>                                      CFG_CLK_SRC_GPLL1, 8);
>                 break;
>         case GCC_ETH_SLAVE_AHB_CLK:
>                 clk_enable_cbc(priv->base + ETH_SLAVE_AHB_CBCR);
> @@ -279,29 +188,29 @@ static int qcs404_clk_enable(struct clk *clk)
>                 clk_enable_vote_clk(priv->base, &gcc_blsp1_ahb_clk);
>                 break;
>         case GCC_BLSP1_QUP0_I2C_APPS_CLK:
>                 clk_enable_cbc(priv->base + BLSP1_QUP0_I2C_APPS_CBCR);
> -               clk_rcg_set_rate(priv->base, &blsp1_qup0_i2c_apps_regs, 0,
> +               clk_rcg_set_rate(priv->base, BLSP1_QUP0_I2C_APPS_CMD_RCGR, 0,
>                                  CFG_CLK_SRC_CXO);
>                 break;
>         case GCC_BLSP1_QUP1_I2C_APPS_CLK:
>                 clk_enable_cbc(priv->base + BLSP1_QUP1_I2C_APPS_CBCR);
> -               clk_rcg_set_rate(priv->base, &blsp1_qup1_i2c_apps_regs, 0,
> +               clk_rcg_set_rate(priv->base, BLSP1_QUP1_I2C_APPS_CMD_RCGR, 0,
>                                  CFG_CLK_SRC_CXO);
>                 break;
>         case GCC_BLSP1_QUP2_I2C_APPS_CLK:
>                 clk_enable_cbc(priv->base + BLSP1_QUP2_I2C_APPS_CBCR);
> -               clk_rcg_set_rate(priv->base, &blsp1_qup2_i2c_apps_regs, 0,
> +               clk_rcg_set_rate(priv->base, BLSP1_QUP2_I2C_APPS_CMD_RCGR, 0,
>                                  CFG_CLK_SRC_CXO);
>                 break;
>         case GCC_BLSP1_QUP3_I2C_APPS_CLK:
>                 clk_enable_cbc(priv->base + BLSP1_QUP3_I2C_APPS_CBCR);
> -               clk_rcg_set_rate(priv->base, &blsp1_qup3_i2c_apps_regs, 0,
> +               clk_rcg_set_rate(priv->base, BLSP1_QUP3_I2C_APPS_CMD_RCGR, 0,
>                                  CFG_CLK_SRC_CXO);
>                 break;
>         case GCC_BLSP1_QUP4_I2C_APPS_CLK:
>                 clk_enable_cbc(priv->base + BLSP1_QUP4_I2C_APPS_CBCR);
> -               clk_rcg_set_rate(priv->base, &blsp1_qup4_i2c_apps_regs, 0,
> +               clk_rcg_set_rate(priv->base, BLSP1_QUP4_I2C_APPS_CMD_RCGR, 0,
>                                  CFG_CLK_SRC_CXO);
>                 break;
>         case GCC_SDCC1_AHB_CLK:
>                 clk_enable_cbc(priv->base + SDCC_AHB_CBCR(1));
> diff --git a/drivers/clk/qcom/clock-sdm845.c b/drivers/clk/qcom/clock-sdm845.c
> index babd83119e2c..ccb0cf245d33 100644
> --- a/drivers/clk/qcom/clock-sdm845.c
> +++ b/drivers/clk/qcom/clock-sdm845.c
> @@ -18,15 +18,9 @@
>  #include <dt-bindings/clock/qcom,gcc-sdm845.h>
>
>  #include "clock-qcom.h"
>
> -#define SE9_AHB_CBCR           0x25004
> -#define SE9_UART_APPS_CBCR     0x29004
>  #define SE9_UART_APPS_CMD_RCGR 0x18148
> -#define SE9_UART_APPS_CFG_RCGR 0x1814C
> -#define SE9_UART_APPS_M                0x18150
> -#define SE9_UART_APPS_N                0x18154
> -#define SE9_UART_APPS_D                0x18158
>
>  static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
>         F(7372800, CFG_CLK_SRC_GPLL0_EVEN, 1, 384, 15625),
>         F(14745600, CFG_CLK_SRC_GPLL0_EVEN, 1, 768, 15625),
> @@ -45,25 +39,17 @@ static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
>         F(128000000, CFG_CLK_SRC_GPLL0, 1, 16, 75),
>         { }
>  };
>
> -static const struct bcr_regs uart2_regs = {
> -       .cfg_rcgr = SE9_UART_APPS_CFG_RCGR,
> -       .cmd_rcgr = SE9_UART_APPS_CMD_RCGR,
> -       .M = SE9_UART_APPS_M,
> -       .N = SE9_UART_APPS_N,
> -       .D = SE9_UART_APPS_D,
> -};
> -
>  static ulong sdm845_clk_set_rate(struct clk *clk, ulong rate)
>  {
>         struct msm_clk_priv *priv = dev_get_priv(clk->dev);
>         const struct freq_tbl *freq;
>
>         switch (clk->id) {
>         case GCC_QUPV3_WRAP1_S1_CLK: /* UART9 */
>                 freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s0_clk_src, rate);
> -               clk_rcg_set_rate_mnd(priv->base, &uart2_regs,
> +               clk_rcg_set_rate_mnd(priv->base, SE9_UART_APPS_CMD_RCGR,
>                                      freq->pre_div, freq->m, freq->n, freq->src, 16);
>                 return freq->freq;
>         default:
>                 return 0;
>
> --
> 2.44.0
>


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