diff options
| -rw-r--r-- | drivers/clk/zte/clk-zx296702.c | 92 | ||||
| -rw-r--r-- | include/dt-bindings/clock/zx296702-clock.h | 17 |
2 files changed, 105 insertions, 4 deletions
diff --git a/drivers/clk/zte/clk-zx296702.c b/drivers/clk/zte/clk-zx296702.c index 929d033594af..9dcac73480ba 100644 --- a/drivers/clk/zte/clk-zx296702.c +++ b/drivers/clk/zte/clk-zx296702.c @@ -36,10 +36,21 @@ static struct clk_onecell_data lsp1clk_data; #define CLK_MUX1 (topcrm_base + 0x8c) #define CLK_SDMMC1 (lsp0crpm_base + 0x0c) +#define CLK_GPIO (lsp0crpm_base + 0x2c) +#define CLK_SPDIF0 (lsp0crpm_base + 0x10) +#define SPDIF0_DIV (lsp0crpm_base + 0x14) +#define CLK_I2S0 (lsp0crpm_base + 0x18) +#define I2S0_DIV (lsp0crpm_base + 0x1c) +#define CLK_I2S1 (lsp0crpm_base + 0x20) +#define I2S1_DIV (lsp0crpm_base + 0x24) +#define CLK_I2S2 (lsp0crpm_base + 0x34) +#define I2S2_DIV (lsp0crpm_base + 0x38) #define CLK_UART0 (lsp1crpm_base + 0x20) #define CLK_UART1 (lsp1crpm_base + 0x24) #define CLK_SDMMC0 (lsp1crpm_base + 0x2c) +#define CLK_SPDIF1 (lsp1crpm_base + 0x30) +#define SPDIF1_DIV (lsp1crpm_base + 0x34) static const struct zx_pll_config pll_a9_config[] = { { .rate = 700000000, .cfg0 = 0x800405d1, .cfg1 = 0x04555555 }, @@ -170,6 +181,21 @@ static const char * uart_wclk_sel[] = { "lsp1_26M_wclk", }; +static const char * spdif0_wclk_sel[] = { + "lsp0_104M_wclk", + "lsp0_26M_wclk", +}; + +static const char * spdif1_wclk_sel[] = { + "lsp1_104M_wclk", + "lsp1_26M_wclk", +}; + +static const char * i2s_wclk_sel[] = { + "lsp0_104M_wclk", + "lsp0_26M_wclk", +}; + static inline struct clk *zx_divtbl(const char *name, const char *parent, void __iomem *reg, u8 shift, u8 width, const struct clk_div_table *table) @@ -196,7 +222,7 @@ static inline struct clk *zx_gate(const char *name, const char *parent, void __iomem *reg, u8 shift) { return clk_register_gate(NULL, name, parent, CLK_IGNORE_UNUSED, - reg, shift, 0, ®_lock); + reg, shift, CLK_SET_RATE_PARENT, ®_lock); } static void __init zx296702_top_clocks_init(struct device_node *np) @@ -585,7 +611,57 @@ static void __init zx296702_lsp0_clocks_init(struct device_node *np) clk[ZX296702_SDMMC1_WCLK] = zx_gate("sdmmc1_wclk", "sdmmc1_wclk_div", CLK_SDMMC1, 1); clk[ZX296702_SDMMC1_PCLK] = - zx_gate("sdmmc1_pclk", "lsp1_apb_pclk", CLK_SDMMC1, 0); + zx_gate("sdmmc1_pclk", "lsp0_apb_pclk", CLK_SDMMC1, 0); + + clk[ZX296702_GPIO_CLK] = + zx_gate("gpio_clk", "lsp0_apb_pclk", CLK_GPIO, 0); + + /* SPDIF */ + clk[ZX296702_SPDIF0_WCLK_MUX] = + zx_mux("spdif0_wclk_mux", spdif0_wclk_sel, + ARRAY_SIZE(spdif0_wclk_sel), CLK_SPDIF0, 4, 1); + clk[ZX296702_SPDIF0_WCLK] = + zx_gate("spdif0_wclk", "spdif0_wclk_mux", CLK_SPDIF0, 1); + clk[ZX296702_SPDIF0_PCLK] = + zx_gate("spdif0_pclk", "lsp0_apb_pclk", CLK_SPDIF0, 0); + + clk[ZX296702_SPDIF0_DIV] = + clk_register_zx_audio("spdif0_div", "spdif0_wclk", 0, + SPDIF0_DIV); + + /* I2S */ + clk[ZX296702_I2S0_WCLK_MUX] = + zx_mux("i2s0_wclk_mux", i2s_wclk_sel, + ARRAY_SIZE(i2s_wclk_sel), CLK_I2S0, 4, 1); + clk[ZX296702_I2S0_WCLK] = + zx_gate("i2s0_wclk", "i2s0_wclk_mux", CLK_I2S0, 1); + clk[ZX296702_I2S0_PCLK] = + zx_gate("i2s0_pclk", "lsp0_apb_pclk", CLK_I2S0, 0); + + clk[ZX296702_I2S0_DIV] = + clk_register_zx_audio("i2s0_div", "i2s0_wclk", 0, I2S0_DIV); + + clk[ZX296702_I2S1_WCLK_MUX] = + zx_mux("i2s1_wclk_mux", i2s_wclk_sel, + ARRAY_SIZE(i2s_wclk_sel), CLK_I2S1, 4, 1); + clk[ZX296702_I2S1_WCLK] = + zx_gate("i2s1_wclk", "i2s1_wclk_mux", CLK_I2S1, 1); + clk[ZX296702_I2S1_PCLK] = + zx_gate("i2s1_pclk", "lsp0_apb_pclk", CLK_I2S1, 0); + + clk[ZX296702_I2S1_DIV] = + clk_register_zx_audio("i2s1_div", "i2s1_wclk", 0, I2S1_DIV); + + clk[ZX296702_I2S2_WCLK_MUX] = + zx_mux("i2s2_wclk_mux", i2s_wclk_sel, + ARRAY_SIZE(i2s_wclk_sel), CLK_I2S2, 4, 1); + clk[ZX296702_I2S2_WCLK] = + zx_gate("i2s2_wclk", "i2s2_wclk_mux", CLK_I2S2, 1); + clk[ZX296702_I2S2_PCLK] = + zx_gate("i2s2_pclk", "lsp0_apb_pclk", CLK_I2S2, 0); + + clk[ZX296702_I2S2_DIV] = + clk_register_zx_audio("i2s2_div", "i2s2_wclk", 0, I2S2_DIV); for (i = 0; i < ARRAY_SIZE(lsp0clk); i++) { if (IS_ERR(clk[i])) { @@ -641,6 +717,18 @@ static void __init zx296702_lsp1_clocks_init(struct device_node *np) clk[ZX296702_SDMMC0_PCLK] = zx_gate("sdmmc0_pclk", "lsp1_apb_pclk", CLK_SDMMC0, 0); + clk[ZX296702_SPDIF1_WCLK_MUX] = + zx_mux("spdif1_wclk_mux", spdif1_wclk_sel, + ARRAY_SIZE(spdif1_wclk_sel), CLK_SPDIF1, 4, 1); + clk[ZX296702_SPDIF1_WCLK] = + zx_gate("spdif1_wclk", "spdif1_wclk_mux", CLK_SPDIF1, 1); + clk[ZX296702_SPDIF1_PCLK] = + zx_gate("spdif1_pclk", "lsp1_apb_pclk", CLK_SPDIF1, 0); + + clk[ZX296702_SPDIF1_DIV] = + clk_register_zx_audio("spdif1_div", "spdif1_wclk", 0, + SPDIF1_DIV); + for (i = 0; i < ARRAY_SIZE(lsp1clk); i++) { if (IS_ERR(clk[i])) { pr_err("zx296702 clk %d: register failed with %ld\n", diff --git a/include/dt-bindings/clock/zx296702-clock.h b/include/dt-bindings/clock/zx296702-clock.h index e683dbb7e7c5..26ee564b0e68 100644 --- a/include/dt-bindings/clock/zx296702-clock.h +++ b/include/dt-bindings/clock/zx296702-clock.h @@ -153,7 +153,16 @@ #define ZX296702_I2S0_WCLK 9 #define ZX296702_I2S0_PCLK 10 #define ZX296702_I2S0_DIV 11 -#define ZX296702_LSP0CLK_END 12 +#define ZX296702_I2S1_WCLK_MUX 12 +#define ZX296702_I2S1_WCLK 13 +#define ZX296702_I2S1_PCLK 14 +#define ZX296702_I2S1_DIV 15 +#define ZX296702_I2S2_WCLK_MUX 16 +#define ZX296702_I2S2_WCLK 17 +#define ZX296702_I2S2_PCLK 18 +#define ZX296702_I2S2_DIV 19 +#define ZX296702_GPIO_CLK 20 +#define ZX296702_LSP0CLK_END 21 #define ZX296702_UART0_WCLK_MUX 0 #define ZX296702_UART0_WCLK 1 @@ -165,6 +174,10 @@ #define ZX296702_SDMMC0_WCLK_DIV 7 #define ZX296702_SDMMC0_WCLK 8 #define ZX296702_SDMMC0_PCLK 9 -#define ZX296702_LSP1CLK_END 10 +#define ZX296702_SPDIF1_WCLK_MUX 10 +#define ZX296702_SPDIF1_WCLK 11 +#define ZX296702_SPDIF1_PCLK 12 +#define ZX296702_SPDIF1_DIV 13 +#define ZX296702_LSP1CLK_END 14 #endif /* __DT_BINDINGS_CLOCK_ZX296702_H */ |