diff options
| -rw-r--r-- | drivers/clk/samsung/clk-exynosautov920.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-exynosautov920.c b/drivers/clk/samsung/clk-exynosautov920.c index 8021e0912e50..c1b0203b8cb4 100644 --- a/drivers/clk/samsung/clk-exynosautov920.c +++ b/drivers/clk/samsung/clk-exynosautov920.c @@ -19,6 +19,8 @@ /* NOTE: Must be equal to the last clock ID increased by one */ #define CLKS_NR_TOP (DOUT_CLKCMU_TAA_NOC + 1) #define CLKS_NR_CPUCL0 (CLK_DOUT_CLUSTER0_PERIPHCLK + 1) +#define CLKS_NR_CPUCL1 (CLK_DOUT_CPUCL1_NOCP + 1) +#define CLKS_NR_CPUCL2 (CLK_DOUT_CPUCL2_NOCP + 1) #define CLKS_NR_PERIC0 (CLK_DOUT_PERIC0_I3C + 1) #define CLKS_NR_PERIC1 (CLK_DOUT_PERIC1_I3C + 1) #define CLKS_NR_MISC (CLK_DOUT_MISC_OSC_DIV2 + 1) @@ -1135,6 +1137,210 @@ static void __init exynosautov920_cmu_cpucl0_init(struct device_node *np) CLK_OF_DECLARE(exynosautov920_cmu_cpucl0, "samsung,exynosautov920-cmu-cpucl0", exynosautov920_cmu_cpucl0_init); +/* ---- CMU_CPUCL1 --------------------------------------------------------- */ + +/* Register Offset definitions for CMU_CPUCL1 (0x1ED00000) */ +#define PLL_LOCKTIME_PLL_CPUCL1 0x0000 +#define PLL_CON0_PLL_CPUCL1 0x0100 +#define PLL_CON1_PLL_CPUCL1 0x0104 +#define PLL_CON3_PLL_CPUCL1 0x010c +#define PLL_CON0_MUX_CLKCMU_CPUCL1_CLUSTER_USER 0x0600 +#define PLL_CON0_MUX_CLKCMU_CPUCL1_SWITCH_USER 0x0610 + +#define CLK_CON_MUX_MUX_CLK_CPUCL1_CLUSTER 0x1000 +#define CLK_CON_MUX_MUX_CLK_CPUCL1_CORE 0x1004 + +#define CLK_CON_DIV_DIV_CLK_CLUSTER1_ACLK 0x1800 +#define CLK_CON_DIV_DIV_CLK_CLUSTER1_ATCLK 0x1804 +#define CLK_CON_DIV_DIV_CLK_CLUSTER1_MPCLK 0x1808 +#define CLK_CON_DIV_DIV_CLK_CLUSTER1_PCLK 0x180c +#define CLK_CON_DIV_DIV_CLK_CLUSTER1_PERIPHCLK 0x1810 +#define CLK_CON_DIV_DIV_CLK_CPUCL1_NOCP 0x181c + +static const unsigned long cpucl1_clk_regs[] __initconst = { + PLL_LOCKTIME_PLL_CPUCL1, + PLL_CON0_PLL_CPUCL1, + PLL_CON1_PLL_CPUCL1, + PLL_CON3_PLL_CPUCL1, + PLL_CON0_MUX_CLKCMU_CPUCL1_CLUSTER_USER, + PLL_CON0_MUX_CLKCMU_CPUCL1_SWITCH_USER, + CLK_CON_MUX_MUX_CLK_CPUCL1_CLUSTER, + CLK_CON_MUX_MUX_CLK_CPUCL1_CORE, + CLK_CON_DIV_DIV_CLK_CLUSTER1_ACLK, + CLK_CON_DIV_DIV_CLK_CLUSTER1_ATCLK, + CLK_CON_DIV_DIV_CLK_CLUSTER1_MPCLK, + CLK_CON_DIV_DIV_CLK_CLUSTER1_PCLK, + CLK_CON_DIV_DIV_CLK_CLUSTER1_PERIPHCLK, + CLK_CON_DIV_DIV_CLK_CPUCL1_NOCP, +}; + +/* List of parent clocks for Muxes in CMU_CPUCL1 */ +PNAME(mout_pll_cpucl1_p) = { "oscclk", "fout_cpucl1_pll" }; +PNAME(mout_cpucl1_cluster_user_p) = { "oscclk", "dout_clkcmu_cpucl1_cluster" }; +PNAME(mout_cpucl1_switch_user_p) = { "oscclk", "dout_clkcmu_cpucl1_switch" }; +PNAME(mout_cpucl1_cluster_p) = { "oscclk", "mout_cpucl1_cluster_user", + "mout_cpucl1_switch_user"}; +PNAME(mout_cpucl1_core_p) = { "oscclk", "mout_pll_cpucl1", + "mout_cpucl1_switch_user"}; + +static const struct samsung_pll_clock cpucl1_pll_clks[] __initconst = { + /* CMU_CPUCL1_PURECLKCOMP */ + PLL(pll_531x, CLK_FOUT_CPUCL1_PLL, "fout_cpucl1_pll", "oscclk", + PLL_LOCKTIME_PLL_CPUCL1, PLL_CON3_PLL_CPUCL1, cpu_pll_rates), +}; + +static const struct samsung_mux_clock cpucl1_mux_clks[] __initconst = { + MUX(CLK_MOUT_PLL_CPUCL1, "mout_pll_cpucl1", mout_pll_cpucl1_p, + PLL_CON0_PLL_CPUCL1, 4, 1), + MUX(CLK_MOUT_CPUCL1_CLUSTER_USER, "mout_cpucl1_cluster_user", mout_cpucl1_cluster_user_p, + PLL_CON0_MUX_CLKCMU_CPUCL1_CLUSTER_USER, 4, 1), + MUX(CLK_MOUT_CPUCL1_SWITCH_USER, "mout_cpucl1_switch_user", mout_cpucl1_switch_user_p, + PLL_CON0_MUX_CLKCMU_CPUCL1_SWITCH_USER, 4, 1), + MUX(CLK_MOUT_CPUCL1_CLUSTER, "mout_cpucl1_cluster", mout_cpucl1_cluster_p, + CLK_CON_MUX_MUX_CLK_CPUCL1_CLUSTER, 0, 2), + MUX(CLK_MOUT_CPUCL1_CORE, "mout_cpucl1_core", mout_cpucl1_core_p, + CLK_CON_MUX_MUX_CLK_CPUCL1_CORE, 0, 2), +}; + +static const struct samsung_div_clock cpucl1_div_clks[] __initconst = { + DIV(CLK_DOUT_CLUSTER1_ACLK, "dout_cluster1_aclk", + "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_ACLK, 0, 4), + DIV(CLK_DOUT_CLUSTER1_ATCLK, "dout_cluster1_atclk", + "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_ATCLK, 0, 4), + DIV(CLK_DOUT_CLUSTER1_MPCLK, "dout_cluster1_mpclk", + "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_MPCLK, 0, 4), + DIV(CLK_DOUT_CLUSTER1_PCLK, "dout_cluster1_pclk", + "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_PCLK, 0, 4), + DIV(CLK_DOUT_CLUSTER1_PERIPHCLK, "dout_cluster1_periphclk", + "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_PERIPHCLK, 0, 4), + DIV(CLK_DOUT_CPUCL1_NOCP, "dout_cpucl1_nocp", + "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CPUCL1_NOCP, 0, 4), +}; + +static const struct samsung_cmu_info cpucl1_cmu_info __initconst = { + .pll_clks = cpucl1_pll_clks, + .nr_pll_clks = ARRAY_SIZE(cpucl1_pll_clks), + .mux_clks = cpucl1_mux_clks, + .nr_mux_clks = ARRAY_SIZE(cpucl1_mux_clks), + .div_clks = cpucl1_div_clks, + .nr_div_clks = ARRAY_SIZE(cpucl1_div_clks), + .nr_clk_ids = CLKS_NR_CPUCL1, + .clk_regs = cpucl1_clk_regs, + .nr_clk_regs = ARRAY_SIZE(cpucl1_clk_regs), + .clk_name = "cpucl1", +}; + +static void __init exynosautov920_cmu_cpucl1_init(struct device_node *np) +{ + exynos_arm64_register_cmu(NULL, np, &cpucl1_cmu_info); +} + +/* Register CMU_CPUCL1 early, as CPU clocks should be available ASAP */ +CLK_OF_DECLARE(exynosautov920_cmu_cpucl1, "samsung,exynosautov920-cmu-cpucl1", + exynosautov920_cmu_cpucl1_init); + +/* ---- CMU_CPUCL2 --------------------------------------------------------- */ + +/* Register Offset definitions for CMU_CPUCL2 (0x1EE00000) */ +#define PLL_LOCKTIME_PLL_CPUCL2 0x0000 +#define PLL_CON0_PLL_CPUCL2 0x0100 +#define PLL_CON1_PLL_CPUCL2 0x0104 +#define PLL_CON3_PLL_CPUCL2 0x010c +#define PLL_CON0_MUX_CLKCMU_CPUCL2_CLUSTER_USER 0x0600 +#define PLL_CON0_MUX_CLKCMU_CPUCL2_SWITCH_USER 0x0610 + +#define CLK_CON_MUX_MUX_CLK_CPUCL2_CLUSTER 0x1000 +#define CLK_CON_MUX_MUX_CLK_CPUCL2_CORE 0x1004 + +#define CLK_CON_DIV_DIV_CLK_CLUSTER2_ACLK 0x1800 +#define CLK_CON_DIV_DIV_CLK_CLUSTER2_ATCLK 0x1804 +#define CLK_CON_DIV_DIV_CLK_CLUSTER2_MPCLK 0x1808 +#define CLK_CON_DIV_DIV_CLK_CLUSTER2_PCLK 0x180c +#define CLK_CON_DIV_DIV_CLK_CLUSTER2_PERIPHCLK 0x1810 +#define CLK_CON_DIV_DIV_CLK_CPUCL2_NOCP 0x181c + +static const unsigned long cpucl2_clk_regs[] __initconst = { + PLL_LOCKTIME_PLL_CPUCL2, + PLL_CON0_PLL_CPUCL2, + PLL_CON1_PLL_CPUCL2, + PLL_CON3_PLL_CPUCL2, + PLL_CON0_MUX_CLKCMU_CPUCL2_CLUSTER_USER, + PLL_CON0_MUX_CLKCMU_CPUCL2_SWITCH_USER, + CLK_CON_MUX_MUX_CLK_CPUCL2_CLUSTER, + CLK_CON_MUX_MUX_CLK_CPUCL2_CORE, + CLK_CON_DIV_DIV_CLK_CLUSTER2_ACLK, + CLK_CON_DIV_DIV_CLK_CLUSTER2_ATCLK, + CLK_CON_DIV_DIV_CLK_CLUSTER2_MPCLK, + CLK_CON_DIV_DIV_CLK_CLUSTER2_PCLK, + CLK_CON_DIV_DIV_CLK_CLUSTER2_PERIPHCLK, + CLK_CON_DIV_DIV_CLK_CPUCL2_NOCP, +}; + +/* List of parent clocks for Muxes in CMU_CPUCL2 */ +PNAME(mout_pll_cpucl2_p) = { "oscclk", "fout_cpucl2_pll" }; +PNAME(mout_cpucl2_cluster_user_p) = { "oscclk", "dout_clkcmu_cpucl2_cluster" }; +PNAME(mout_cpucl2_switch_user_p) = { "oscclk", "dout_clkcmu_cpucl2_switch" }; +PNAME(mout_cpucl2_cluster_p) = { "oscclk", "mout_cpucl2_cluster_user", + "mout_cpucl2_switch_user"}; +PNAME(mout_cpucl2_core_p) = { "oscclk", "mout_pll_cpucl2", + "mout_cpucl2_switch_user"}; + +static const struct samsung_pll_clock cpucl2_pll_clks[] __initconst = { + /* CMU_CPUCL2_PURECLKCOMP */ + PLL(pll_531x, CLK_FOUT_CPUCL2_PLL, "fout_cpucl2_pll", "oscclk", + PLL_LOCKTIME_PLL_CPUCL2, PLL_CON3_PLL_CPUCL2, cpu_pll_rates), +}; + +static const struct samsung_mux_clock cpucl2_mux_clks[] __initconst = { + MUX(CLK_MOUT_PLL_CPUCL2, "mout_pll_cpucl2", mout_pll_cpucl2_p, + PLL_CON0_PLL_CPUCL2, 4, 1), + MUX(CLK_MOUT_CPUCL2_CLUSTER_USER, "mout_cpucl2_cluster_user", mout_cpucl2_cluster_user_p, + PLL_CON0_MUX_CLKCMU_CPUCL2_CLUSTER_USER, 4, 1), + MUX(CLK_MOUT_CPUCL2_SWITCH_USER, "mout_cpucl2_switch_user", mout_cpucl2_switch_user_p, + PLL_CON0_MUX_CLKCMU_CPUCL2_SWITCH_USER, 4, 1), + MUX(CLK_MOUT_CPUCL2_CLUSTER, "mout_cpucl2_cluster", mout_cpucl2_cluster_p, + CLK_CON_MUX_MUX_CLK_CPUCL2_CLUSTER, 0, 2), + MUX(CLK_MOUT_CPUCL2_CORE, "mout_cpucl2_core", mout_cpucl2_core_p, + CLK_CON_MUX_MUX_CLK_CPUCL2_CORE, 0, 2), +}; + +static const struct samsung_div_clock cpucl2_div_clks[] __initconst = { + DIV(CLK_DOUT_CLUSTER2_ACLK, "dout_cluster2_aclk", + "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_ACLK, 0, 4), + DIV(CLK_DOUT_CLUSTER2_ATCLK, "dout_cluster2_atclk", + "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_ATCLK, 0, 4), + DIV(CLK_DOUT_CLUSTER2_MPCLK, "dout_cluster2_mpclk", + "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_MPCLK, 0, 4), + DIV(CLK_DOUT_CLUSTER2_PCLK, "dout_cluster2_pclk", + "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_PCLK, 0, 4), + DIV(CLK_DOUT_CLUSTER2_PERIPHCLK, "dout_cluster2_periphclk", + "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_PERIPHCLK, 0, 4), + DIV(CLK_DOUT_CPUCL2_NOCP, "dout_cpucl2_nocp", + "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CPUCL2_NOCP, 0, 4), +}; + +static const struct samsung_cmu_info cpucl2_cmu_info __initconst = { + .pll_clks = cpucl2_pll_clks, + .nr_pll_clks = ARRAY_SIZE(cpucl2_pll_clks), + .mux_clks = cpucl2_mux_clks, + .nr_mux_clks = ARRAY_SIZE(cpucl2_mux_clks), + .div_clks = cpucl2_div_clks, + .nr_div_clks = ARRAY_SIZE(cpucl2_div_clks), + .nr_clk_ids = CLKS_NR_CPUCL2, + .clk_regs = cpucl2_clk_regs, + .nr_clk_regs = ARRAY_SIZE(cpucl2_clk_regs), + .clk_name = "cpucl2", +}; + +static void __init exynosautov920_cmu_cpucl2_init(struct device_node *np) +{ + exynos_arm64_register_cmu(NULL, np, &cpucl2_cmu_info); +} + +/* Register CMU_CPUCL2 early, as CPU clocks should be available ASAP */ +CLK_OF_DECLARE(exynosautov920_cmu_cpucl2, "samsung,exynosautov920-cmu-cpucl2", + exynosautov920_cmu_cpucl2_init); + /* ---- CMU_PERIC0 --------------------------------------------------------- */ /* Register Offset definitions for CMU_PERIC0 (0x10800000) */ |