diff options
Diffstat (limited to 'drivers/clk/samsung/clk-exynosautov920.c')
| -rw-r--r-- | drivers/clk/samsung/clk-exynosautov920.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-exynosautov920.c b/drivers/clk/samsung/clk-exynosautov920.c index 572b6ace14ac..b90b73c3518f 100644 --- a/drivers/clk/samsung/clk-exynosautov920.c +++ b/drivers/clk/samsung/clk-exynosautov920.c @@ -27,6 +27,8 @@ #define CLKS_NR_HSI0 (CLK_DOUT_HSI0_PCIE_APB + 1) #define CLKS_NR_HSI1 (CLK_MOUT_HSI1_USBDRD + 1) #define CLKS_NR_HSI2 (CLK_DOUT_HSI2_ETHERNET_PTP + 1) +#define CLKS_NR_M2M (CLK_DOUT_M2M_NOCP + 1) +#define CLKS_NR_MFC (CLK_DOUT_MFC_NOCP + 1) /* ---- CMU_TOP ------------------------------------------------------------ */ @@ -1821,6 +1823,88 @@ static const struct samsung_cmu_info hsi2_cmu_info __initconst = { .clk_name = "noc", }; +/* ---- CMU_M2M --------------------------------------------------------- */ + +/* Register Offset definitions for CMU_M2M (0x1a800000) */ +#define PLL_CON0_MUX_CLKCMU_M2M_JPEG_USER 0x600 +#define PLL_CON0_MUX_CLKCMU_M2M_NOC_USER 0x610 +#define CLK_CON_DIV_DIV_CLK_M2M_NOCP 0x1800 + +static const unsigned long m2m_clk_regs[] __initconst = { + PLL_CON0_MUX_CLKCMU_M2M_JPEG_USER, + PLL_CON0_MUX_CLKCMU_M2M_NOC_USER, + CLK_CON_DIV_DIV_CLK_M2M_NOCP, +}; + +/* List of parent clocks for Muxes in CMU_M2M */ +PNAME(mout_clkcmu_m2m_noc_user_p) = { "oscclk", "dout_clkcmu_m2m_noc" }; +PNAME(mout_clkcmu_m2m_jpeg_user_p) = { "oscclk", "dout_clkcmu_m2m_jpeg" }; + +static const struct samsung_mux_clock m2m_mux_clks[] __initconst = { + MUX(CLK_MOUT_M2M_JPEG_USER, "mout_clkcmu_m2m_jpeg_user", + mout_clkcmu_m2m_jpeg_user_p, PLL_CON0_MUX_CLKCMU_M2M_JPEG_USER, 4, 1), + MUX(CLK_MOUT_M2M_NOC_USER, "mout_clkcmu_m2m_noc_user", + mout_clkcmu_m2m_noc_user_p, PLL_CON0_MUX_CLKCMU_M2M_NOC_USER, 4, 1), +}; + +static const struct samsung_div_clock m2m_div_clks[] __initconst = { + DIV(CLK_DOUT_M2M_NOCP, "dout_m2m_nocp", + "mout_clkcmu_m2m_noc_user", CLK_CON_DIV_DIV_CLK_M2M_NOCP, + 0, 3), +}; + +static const struct samsung_cmu_info m2m_cmu_info __initconst = { + .mux_clks = m2m_mux_clks, + .nr_mux_clks = ARRAY_SIZE(m2m_mux_clks), + .div_clks = m2m_div_clks, + .nr_div_clks = ARRAY_SIZE(m2m_div_clks), + .nr_clk_ids = CLKS_NR_M2M, + .clk_regs = m2m_clk_regs, + .nr_clk_regs = ARRAY_SIZE(m2m_clk_regs), + .clk_name = "noc", +}; + +/* ---- CMU_MFC --------------------------------------------------------- */ + +/* Register Offset definitions for CMU_MFC (0x19c00000) */ +#define PLL_CON0_MUX_CLKCMU_MFC_MFC_USER 0x600 +#define PLL_CON0_MUX_CLKCMU_MFC_WFD_USER 0x610 +#define CLK_CON_DIV_DIV_CLK_MFC_NOCP 0x1800 + +static const unsigned long mfc_clk_regs[] __initconst = { + PLL_CON0_MUX_CLKCMU_MFC_MFC_USER, + PLL_CON0_MUX_CLKCMU_MFC_WFD_USER, + CLK_CON_DIV_DIV_CLK_MFC_NOCP, +}; + +/* List of parent clocks for Muxes in CMU_MFC */ +PNAME(mout_clkcmu_mfc_mfc_user_p) = { "oscclk", "dout_clkcmu_mfc_mfc" }; +PNAME(mout_clkcmu_mfc_wfd_user_p) = { "oscclk", "dout_clkcmu_mfc_wfd" }; + +static const struct samsung_mux_clock mfc_mux_clks[] __initconst = { + MUX(CLK_MOUT_MFC_MFC_USER, "mout_clkcmu_mfc_mfc_user", + mout_clkcmu_mfc_mfc_user_p, PLL_CON0_MUX_CLKCMU_MFC_MFC_USER, 4, 1), + MUX(CLK_MOUT_MFC_WFD_USER, "mout_clkcmu_mfc_wfd_user", + mout_clkcmu_mfc_wfd_user_p, PLL_CON0_MUX_CLKCMU_MFC_WFD_USER, 4, 1), +}; + +static const struct samsung_div_clock mfc_div_clks[] __initconst = { + DIV(CLK_DOUT_MFC_NOCP, "dout_mfc_nocp", + "mout_clkcmu_mfc_mfc_user", CLK_CON_DIV_DIV_CLK_MFC_NOCP, + 0, 3), +}; + +static const struct samsung_cmu_info mfc_cmu_info __initconst = { + .mux_clks = mfc_mux_clks, + .nr_mux_clks = ARRAY_SIZE(mfc_mux_clks), + .div_clks = mfc_div_clks, + .nr_div_clks = ARRAY_SIZE(mfc_div_clks), + .nr_clk_ids = CLKS_NR_MFC, + .clk_regs = mfc_clk_regs, + .nr_clk_regs = ARRAY_SIZE(mfc_clk_regs), + .clk_name = "noc", +}; + static int __init exynosautov920_cmu_probe(struct platform_device *pdev) { const struct samsung_cmu_info *info; @@ -1851,6 +1935,12 @@ static const struct of_device_id exynosautov920_cmu_of_match[] = { }, { .compatible = "samsung,exynosautov920-cmu-hsi2", .data = &hsi2_cmu_info, + }, { + .compatible = "samsung,exynosautov920-cmu-m2m", + .data = &m2m_cmu_info, + }, { + .compatible = "samsung,exynosautov920-cmu-mfc", + .data = &mfc_cmu_info, }, { } }; |