From f2dd366992d03b5676b495edc41f69078693eb8a Mon Sep 17 00:00:00 2001 From: Chanho Park Date: Wed, 4 May 2022 16:51:50 +0900 Subject: [PATCH] clk: samsung: exynosautov9: add cmu_peric0 clock support CMU_PERIC0 provides clocks for USI0 ~ USI5 and USIx_I2C. USI0/1/2/3/4/5 have its own divider but USI_I2Cs share "dout_peric0_usi_i2c" divider. Signed-off-by: Chanho Park Signed-off-by: Sylwester Nawrocki Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220504075154.58819-9-chanho61.park@samsung.com --- drivers/clk/samsung/clk-exynosautov9.c | 254 +++++++++++++++++++++++++++++++++ 1 file changed, 254 insertions(+) diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c index 8c6ecd3..e85efc6 100644 --- a/drivers/clk/samsung/clk-exynosautov9.c +++ b/drivers/clk/samsung/clk-exynosautov9.c @@ -1134,6 +1134,257 @@ static const struct samsung_cmu_info fsys2_cmu_info __initconst = { .clk_name = "dout_clkcmu_fsys2_bus", }; +/* ---- CMU_PERIC0 --------------------------------------------------------- */ + +/* Register Offset definitions for CMU_PERIC0 (0x10200000) */ +#define PLL_CON0_MUX_CLKCMU_PERIC0_BUS_USER 0x0600 +#define PLL_CON0_MUX_CLKCMU_PERIC0_IP_USER 0x0610 +#define CLK_CON_MUX_MUX_CLK_PERIC0_USI00_USI 0x1000 +#define CLK_CON_MUX_MUX_CLK_PERIC0_USI01_USI 0x1004 +#define CLK_CON_MUX_MUX_CLK_PERIC0_USI02_USI 0x1008 +#define CLK_CON_MUX_MUX_CLK_PERIC0_USI03_USI 0x100c +#define CLK_CON_MUX_MUX_CLK_PERIC0_USI04_USI 0x1010 +#define CLK_CON_MUX_MUX_CLK_PERIC0_USI05_USI 0x1014 +#define CLK_CON_MUX_MUX_CLK_PERIC0_USI_I2C 0x1018 +#define CLK_CON_DIV_DIV_CLK_PERIC0_USI00_USI 0x1800 +#define CLK_CON_DIV_DIV_CLK_PERIC0_USI01_USI 0x1804 +#define CLK_CON_DIV_DIV_CLK_PERIC0_USI02_USI 0x1808 +#define CLK_CON_DIV_DIV_CLK_PERIC0_USI03_USI 0x180c +#define CLK_CON_DIV_DIV_CLK_PERIC0_USI04_USI 0x1810 +#define CLK_CON_DIV_DIV_CLK_PERIC0_USI05_USI 0x1814 +#define CLK_CON_DIV_DIV_CLK_PERIC0_USI_I2C 0x1818 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_0 0x2014 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_1 0x2018 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_2 0x2024 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_3 0x2028 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_4 0x202c +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_5 0x2030 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_6 0x2034 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_7 0x2038 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_8 0x203c +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_9 0x2040 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_10 0x201c +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_11 0x2020 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_0 0x2044 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_1 0x2048 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_2 0x2058 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_3 0x205c +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_4 0x2060 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7 0x206c +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_5 0x2064 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_6 0x2068 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_8 0x2070 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_9 0x2074 +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_10 0x204c +#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_11 0x2050 + +static const unsigned long peric0_clk_regs[] __initconst = { + PLL_CON0_MUX_CLKCMU_PERIC0_BUS_USER, + PLL_CON0_MUX_CLKCMU_PERIC0_IP_USER, + CLK_CON_MUX_MUX_CLK_PERIC0_USI00_USI, + CLK_CON_MUX_MUX_CLK_PERIC0_USI01_USI, + CLK_CON_MUX_MUX_CLK_PERIC0_USI02_USI, + CLK_CON_MUX_MUX_CLK_PERIC0_USI03_USI, + CLK_CON_MUX_MUX_CLK_PERIC0_USI04_USI, + CLK_CON_MUX_MUX_CLK_PERIC0_USI05_USI, + CLK_CON_MUX_MUX_CLK_PERIC0_USI_I2C, + CLK_CON_DIV_DIV_CLK_PERIC0_USI00_USI, + CLK_CON_DIV_DIV_CLK_PERIC0_USI01_USI, + CLK_CON_DIV_DIV_CLK_PERIC0_USI02_USI, + CLK_CON_DIV_DIV_CLK_PERIC0_USI03_USI, + CLK_CON_DIV_DIV_CLK_PERIC0_USI04_USI, + CLK_CON_DIV_DIV_CLK_PERIC0_USI05_USI, + CLK_CON_DIV_DIV_CLK_PERIC0_USI_I2C, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_0, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_1, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_2, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_3, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_4, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_5, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_6, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_7, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_8, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_9, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_10, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_11, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_0, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_1, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_2, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_3, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_4, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_5, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_6, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_8, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_9, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_10, + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_11, +}; + +/* List of parent clocks for Muxes in CMU_PERIC0 */ +PNAME(mout_peric0_bus_user_p) = { "oscclk", "dout_clkcmu_peric0_bus" }; +PNAME(mout_peric0_ip_user_p) = { "oscclk", "dout_clkcmu_peric0_ip" }; +PNAME(mout_peric0_usi_p) = { "oscclk", "mout_peric0_ip_user" }; + +static const struct samsung_mux_clock peric0_mux_clks[] __initconst = { + MUX(CLK_MOUT_PERIC0_BUS_USER, "mout_peric0_bus_user", + mout_peric0_bus_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_BUS_USER, 4, 1), + MUX(CLK_MOUT_PERIC0_IP_USER, "mout_peric0_ip_user", + mout_peric0_ip_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_IP_USER, 4, 1), + /* USI00 ~ USI05 */ + MUX(CLK_MOUT_PERIC0_USI00_USI, "mout_peric0_usi00_usi", + mout_peric0_usi_p, CLK_CON_MUX_MUX_CLK_PERIC0_USI00_USI, 0, 1), + MUX(CLK_MOUT_PERIC0_USI01_USI, "mout_peric0_usi01_usi", + mout_peric0_usi_p, CLK_CON_MUX_MUX_CLK_PERIC0_USI01_USI, 0, 1), + MUX(CLK_MOUT_PERIC0_USI02_USI, "mout_peric0_usi02_usi", + mout_peric0_usi_p, CLK_CON_MUX_MUX_CLK_PERIC0_USI02_USI, 0, 1), + MUX(CLK_MOUT_PERIC0_USI03_USI, "mout_peric0_usi03_usi", + mout_peric0_usi_p, CLK_CON_MUX_MUX_CLK_PERIC0_USI03_USI, 0, 1), + MUX(CLK_MOUT_PERIC0_USI04_USI, "mout_peric0_usi04_usi", + mout_peric0_usi_p, CLK_CON_MUX_MUX_CLK_PERIC0_USI04_USI, 0, 1), + MUX(CLK_MOUT_PERIC0_USI05_USI, "mout_peric0_usi05_usi", + mout_peric0_usi_p, CLK_CON_MUX_MUX_CLK_PERIC0_USI05_USI, 0, 1), + /* USI_I2C */ + MUX(CLK_MOUT_PERIC0_USI_I2C, "mout_peric0_usi_i2c", + mout_peric0_usi_p, CLK_CON_MUX_MUX_CLK_PERIC0_USI_I2C, 0, 1), +}; + +static const struct samsung_div_clock peric0_div_clks[] __initconst = { + /* USI00 ~ USI05 */ + DIV(CLK_DOUT_PERIC0_USI00_USI, "dout_peric0_usi00_usi", + "mout_peric0_usi00_usi", CLK_CON_DIV_DIV_CLK_PERIC0_USI00_USI, + 0, 4), + DIV(CLK_DOUT_PERIC0_USI01_USI, "dout_peric0_usi01_usi", + "mout_peric0_usi01_usi", CLK_CON_DIV_DIV_CLK_PERIC0_USI01_USI, + 0, 4), + DIV(CLK_DOUT_PERIC0_USI02_USI, "dout_peric0_usi02_usi", + "mout_peric0_usi02_usi", CLK_CON_DIV_DIV_CLK_PERIC0_USI02_USI, + 0, 4), + DIV(CLK_DOUT_PERIC0_USI03_USI, "dout_peric0_usi03_usi", + "mout_peric0_usi03_usi", CLK_CON_DIV_DIV_CLK_PERIC0_USI03_USI, + 0, 4), + DIV(CLK_DOUT_PERIC0_USI04_USI, "dout_peric0_usi04_usi", + "mout_peric0_usi04_usi", CLK_CON_DIV_DIV_CLK_PERIC0_USI04_USI, + 0, 4), + DIV(CLK_DOUT_PERIC0_USI05_USI, "dout_peric0_usi05_usi", + "mout_peric0_usi05_usi", CLK_CON_DIV_DIV_CLK_PERIC0_USI05_USI, + 0, 4), + /* USI_I2C */ + DIV(CLK_DOUT_PERIC0_USI_I2C, "dout_peric0_usi_i2c", + "mout_peric0_usi_i2c", CLK_CON_DIV_DIV_CLK_PERIC0_USI_I2C, 0, 4), +}; + +static const struct samsung_gate_clock peric0_gate_clks[] __initconst = { + /* IPCLK */ + GATE(CLK_GOUT_PERIC0_IPCLK_0, "gout_peric0_ipclk_0", + "dout_peric0_usi00_usi", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_0, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_1, "gout_peric0_ipclk_1", + "dout_peric0_usi_i2c", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_1, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_2, "gout_peric0_ipclk_2", + "dout_peric0_usi01_usi", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_2, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_3, "gout_peric0_ipclk_3", + "dout_peric0_usi_i2c", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_3, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_4, "gout_peric0_ipclk_4", + "dout_peric0_usi02_usi", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_4, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_5, "gout_peric0_ipclk_5", + "dout_peric0_usi_i2c", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_5, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_6, "gout_peric0_ipclk_6", + "dout_peric0_usi03_usi", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_6, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_7, "gout_peric0_ipclk_7", + "dout_peric0_usi_i2c", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_7, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_8, "gout_peric0_ipclk_8", + "dout_peric0_usi04_usi", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_8, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_9, "gout_peric0_ipclk_9", + "dout_peric0_usi_i2c", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_9, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_10, "gout_peric0_ipclk_10", + "dout_peric0_usi05_usi", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_10, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_IPCLK_11, "gout_peric0_ipclk_11", + "dout_peric0_usi_i2c", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_11, + 21, 0, 0), + + /* PCLK */ + GATE(CLK_GOUT_PERIC0_PCLK_0, "gout_peric0_pclk_0", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_0, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_2, "gout_peric0_pclk_2", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_2, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_3, "gout_peric0_pclk_3", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_3, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_4, "gout_peric0_pclk_4", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_4, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_5, "gout_peric0_pclk_5", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_5, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_6, "gout_peric0_pclk_6", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_6, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_7, "gout_peric0_pclk_7", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_8, "gout_peric0_pclk_8", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_8, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_9, "gout_peric0_pclk_9", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_9, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_10, "gout_peric0_pclk_10", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_10, + 21, 0, 0), + GATE(CLK_GOUT_PERIC0_PCLK_11, "gout_peric0_pclk_11", + "mout_peric0_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_11, + 21, 0, 0), +}; + +static const struct samsung_cmu_info peric0_cmu_info __initconst = { + .mux_clks = peric0_mux_clks, + .nr_mux_clks = ARRAY_SIZE(peric0_mux_clks), + .div_clks = peric0_div_clks, + .nr_div_clks = ARRAY_SIZE(peric0_div_clks), + .gate_clks = peric0_gate_clks, + .nr_gate_clks = ARRAY_SIZE(peric0_gate_clks), + .nr_clk_ids = PERIC0_NR_CLK, + .clk_regs = peric0_clk_regs, + .nr_clk_regs = ARRAY_SIZE(peric0_clk_regs), + .clk_name = "dout_clkcmu_peric0_bus", +}; + /* ---- CMU_PERIS ---------------------------------------------------------- */ /* Register Offset definitions for CMU_PERIS (0x10020000) */ @@ -1203,6 +1454,9 @@ static const struct of_device_id exynosautov9_cmu_of_match[] = { .compatible = "samsung,exynosautov9-cmu-fsys2", .data = &fsys2_cmu_info, }, { + .compatible = "samsung,exynosautov9-cmu-peric0", + .data = &peric0_cmu_info, + }, { .compatible = "samsung,exynosautov9-cmu-peris", .data = &peris_cmu_info, }, { -- 2.7.4