diff options
Diffstat (limited to 'drivers/clk/meson/axg-aoclk.c')
-rw-r--r-- | drivers/clk/meson/axg-aoclk.c | 153 |
1 files changed, 75 insertions, 78 deletions
diff --git a/drivers/clk/meson/axg-aoclk.c b/drivers/clk/meson/axg-aoclk.c index cd5d0b5ebdb2..902fbd34039c 100644 --- a/drivers/clk/meson/axg-aoclk.c +++ b/drivers/clk/meson/axg-aoclk.c @@ -34,32 +34,21 @@ #define AO_RTC_ALT_CLK_CNTL0 0x94 #define AO_RTC_ALT_CLK_CNTL1 0x98 -#define AXG_AO_GATE(_name, _bit) \ -static struct clk_regmap axg_aoclk_##_name = { \ - .data = &(struct clk_regmap_gate_data) { \ - .offset = (AO_RTI_GEN_CNTL_REG0), \ - .bit_idx = (_bit), \ - }, \ - .hw.init = &(struct clk_init_data) { \ - .name = "axg_ao_" #_name, \ - .ops = &clk_regmap_gate_ops, \ - .parent_data = &(const struct clk_parent_data) { \ - .fw_name = "mpeg-clk", \ - }, \ - .num_parents = 1, \ - .flags = CLK_IGNORE_UNUSED, \ - }, \ -} +static const struct clk_parent_data axg_ao_pclk_parents = { .fw_name = "mpeg-clk" }; -AXG_AO_GATE(remote, 0); -AXG_AO_GATE(i2c_master, 1); -AXG_AO_GATE(i2c_slave, 2); -AXG_AO_GATE(uart1, 3); -AXG_AO_GATE(uart2, 5); -AXG_AO_GATE(ir_blaster, 6); -AXG_AO_GATE(saradc, 7); +#define AXG_AO_GATE(_name, _bit, _flags) \ + MESON_PCLK(axg_ao_##_name, AO_RTI_GEN_CNTL_REG0, _bit, \ + &axg_ao_pclk_parents, _flags) -static struct clk_regmap axg_aoclk_cts_oscin = { +static AXG_AO_GATE(remote, 0, CLK_IGNORE_UNUSED); +static AXG_AO_GATE(i2c_master, 1, CLK_IGNORE_UNUSED); +static AXG_AO_GATE(i2c_slave, 2, CLK_IGNORE_UNUSED); +static AXG_AO_GATE(uart1, 3, CLK_IGNORE_UNUSED); +static AXG_AO_GATE(uart2, 5, CLK_IGNORE_UNUSED); +static AXG_AO_GATE(ir_blaster, 6, CLK_IGNORE_UNUSED); +static AXG_AO_GATE(saradc, 7, CLK_IGNORE_UNUSED); + +static struct clk_regmap axg_ao_cts_oscin = { .data = &(struct clk_regmap_gate_data){ .offset = AO_RTI_PWR_CNTL_REG0, .bit_idx = 14, @@ -74,7 +63,7 @@ static struct clk_regmap axg_aoclk_cts_oscin = { }, }; -static struct clk_regmap axg_aoclk_32k_pre = { +static struct clk_regmap axg_ao_32k_pre = { .data = &(struct clk_regmap_gate_data){ .offset = AO_RTC_ALT_CLK_CNTL0, .bit_idx = 31, @@ -83,7 +72,7 @@ static struct clk_regmap axg_aoclk_32k_pre = { .name = "axg_ao_32k_pre", .ops = &clk_regmap_gate_ops, .parent_hws = (const struct clk_hw *[]) { - &axg_aoclk_cts_oscin.hw + &axg_ao_cts_oscin.hw }, .num_parents = 1, }, @@ -99,7 +88,7 @@ static const struct meson_clk_dualdiv_param axg_32k_div_table[] = { }, {} }; -static struct clk_regmap axg_aoclk_32k_div = { +static struct clk_regmap axg_ao_32k_div = { .data = &(struct meson_clk_dualdiv_data){ .n1 = { .reg_off = AO_RTC_ALT_CLK_CNTL0, @@ -132,13 +121,13 @@ static struct clk_regmap axg_aoclk_32k_div = { .name = "axg_ao_32k_div", .ops = &meson_clk_dualdiv_ops, .parent_hws = (const struct clk_hw *[]) { - &axg_aoclk_32k_pre.hw + &axg_ao_32k_pre.hw }, .num_parents = 1, }, }; -static struct clk_regmap axg_aoclk_32k_sel = { +static struct clk_regmap axg_ao_32k_sel = { .data = &(struct clk_regmap_mux_data) { .offset = AO_RTC_ALT_CLK_CNTL1, .mask = 0x1, @@ -149,15 +138,15 @@ static struct clk_regmap axg_aoclk_32k_sel = { .name = "axg_ao_32k_sel", .ops = &clk_regmap_mux_ops, .parent_hws = (const struct clk_hw *[]) { - &axg_aoclk_32k_div.hw, - &axg_aoclk_32k_pre.hw, + &axg_ao_32k_div.hw, + &axg_ao_32k_pre.hw, }, .num_parents = 2, .flags = CLK_SET_RATE_PARENT, }, }; -static struct clk_regmap axg_aoclk_32k = { +static struct clk_regmap axg_ao_32k = { .data = &(struct clk_regmap_gate_data){ .offset = AO_RTC_ALT_CLK_CNTL0, .bit_idx = 30, @@ -166,14 +155,14 @@ static struct clk_regmap axg_aoclk_32k = { .name = "axg_ao_32k", .ops = &clk_regmap_gate_ops, .parent_hws = (const struct clk_hw *[]) { - &axg_aoclk_32k_sel.hw + &axg_ao_32k_sel.hw }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; -static struct clk_regmap axg_aoclk_cts_rtc_oscin = { +static struct clk_regmap axg_ao_cts_rtc_oscin = { .data = &(struct clk_regmap_mux_data) { .offset = AO_RTI_PWR_CNTL_REG0, .mask = 0x1, @@ -184,7 +173,7 @@ static struct clk_regmap axg_aoclk_cts_rtc_oscin = { .name = "axg_ao_cts_rtc_oscin", .ops = &clk_regmap_mux_ops, .parent_data = (const struct clk_parent_data []) { - { .hw = &axg_aoclk_32k.hw }, + { .hw = &axg_ao_32k.hw }, { .fw_name = "ext_32k-0", }, }, .num_parents = 2, @@ -192,7 +181,7 @@ static struct clk_regmap axg_aoclk_cts_rtc_oscin = { }, }; -static struct clk_regmap axg_aoclk_clk81 = { +static struct clk_regmap axg_ao_clk81 = { .data = &(struct clk_regmap_mux_data) { .offset = AO_RTI_PWR_CNTL_REG0, .mask = 0x1, @@ -200,68 +189,74 @@ static struct clk_regmap axg_aoclk_clk81 = { .flags = CLK_MUX_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ + /* + * NOTE: this is one of the infamous clock the pwm driver + * can request directly by its global name. It's wrong but + * there is not much we can do about it until the support + * for the old pwm bindings is dropped + */ .name = "axg_ao_clk81", .ops = &clk_regmap_mux_ro_ops, .parent_data = (const struct clk_parent_data []) { { .fw_name = "mpeg-clk", }, - { .hw = &axg_aoclk_cts_rtc_oscin.hw }, + { .hw = &axg_ao_cts_rtc_oscin.hw }, }, .num_parents = 2, .flags = CLK_SET_RATE_PARENT, }, }; -static struct clk_regmap axg_aoclk_saradc_mux = { +static struct clk_regmap axg_ao_saradc_mux = { .data = &(struct clk_regmap_mux_data) { .offset = AO_SAR_CLK, .mask = 0x3, .shift = 9, }, .hw.init = &(struct clk_init_data){ - .name = "axg_ao_saradc_mux", + .name = "ao_saradc_mux", .ops = &clk_regmap_mux_ops, .parent_data = (const struct clk_parent_data []) { { .fw_name = "xtal", }, - { .hw = &axg_aoclk_clk81.hw }, + { .hw = &axg_ao_clk81.hw }, }, .num_parents = 2, }, }; -static struct clk_regmap axg_aoclk_saradc_div = { +static struct clk_regmap axg_ao_saradc_div = { .data = &(struct clk_regmap_div_data) { .offset = AO_SAR_CLK, .shift = 0, .width = 8, }, .hw.init = &(struct clk_init_data){ - .name = "axg_ao_saradc_div", + .name = "ao_saradc_div", .ops = &clk_regmap_divider_ops, .parent_hws = (const struct clk_hw *[]) { - &axg_aoclk_saradc_mux.hw + &axg_ao_saradc_mux.hw }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; -static struct clk_regmap axg_aoclk_saradc_gate = { +static struct clk_regmap axg_ao_saradc_gate = { .data = &(struct clk_regmap_gate_data) { .offset = AO_SAR_CLK, .bit_idx = 8, }, .hw.init = &(struct clk_init_data){ - .name = "axg_ao_saradc_gate", + .name = "ao_saradc_gate", .ops = &clk_regmap_gate_ops, .parent_hws = (const struct clk_hw *[]) { - &axg_aoclk_saradc_div.hw + &axg_ao_saradc_div.hw }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; -static const unsigned int axg_aoclk_reset[] = { +static const unsigned int axg_ao_reset[] = { [RESET_AO_REMOTE] = 16, [RESET_AO_I2C_MASTER] = 18, [RESET_AO_I2C_SLAVE] = 19, @@ -270,53 +265,55 @@ static const unsigned int axg_aoclk_reset[] = { [RESET_AO_IR_BLASTER] = 23, }; -static struct clk_hw *axg_aoclk_hw_clks[] = { - [CLKID_AO_REMOTE] = &axg_aoclk_remote.hw, - [CLKID_AO_I2C_MASTER] = &axg_aoclk_i2c_master.hw, - [CLKID_AO_I2C_SLAVE] = &axg_aoclk_i2c_slave.hw, - [CLKID_AO_UART1] = &axg_aoclk_uart1.hw, - [CLKID_AO_UART2] = &axg_aoclk_uart2.hw, - [CLKID_AO_IR_BLASTER] = &axg_aoclk_ir_blaster.hw, - [CLKID_AO_SAR_ADC] = &axg_aoclk_saradc.hw, - [CLKID_AO_CLK81] = &axg_aoclk_clk81.hw, - [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux.hw, - [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div.hw, - [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate.hw, - [CLKID_AO_CTS_OSCIN] = &axg_aoclk_cts_oscin.hw, - [CLKID_AO_32K_PRE] = &axg_aoclk_32k_pre.hw, - [CLKID_AO_32K_DIV] = &axg_aoclk_32k_div.hw, - [CLKID_AO_32K_SEL] = &axg_aoclk_32k_sel.hw, - [CLKID_AO_32K] = &axg_aoclk_32k.hw, - [CLKID_AO_CTS_RTC_OSCIN] = &axg_aoclk_cts_rtc_oscin.hw, +static struct clk_hw *axg_ao_hw_clks[] = { + [CLKID_AO_REMOTE] = &axg_ao_remote.hw, + [CLKID_AO_I2C_MASTER] = &axg_ao_i2c_master.hw, + [CLKID_AO_I2C_SLAVE] = &axg_ao_i2c_slave.hw, + [CLKID_AO_UART1] = &axg_ao_uart1.hw, + [CLKID_AO_UART2] = &axg_ao_uart2.hw, + [CLKID_AO_IR_BLASTER] = &axg_ao_ir_blaster.hw, + [CLKID_AO_SAR_ADC] = &axg_ao_saradc.hw, + [CLKID_AO_CLK81] = &axg_ao_clk81.hw, + [CLKID_AO_SAR_ADC_SEL] = &axg_ao_saradc_mux.hw, + [CLKID_AO_SAR_ADC_DIV] = &axg_ao_saradc_div.hw, + [CLKID_AO_SAR_ADC_CLK] = &axg_ao_saradc_gate.hw, + [CLKID_AO_CTS_OSCIN] = &axg_ao_cts_oscin.hw, + [CLKID_AO_32K_PRE] = &axg_ao_32k_pre.hw, + [CLKID_AO_32K_DIV] = &axg_ao_32k_div.hw, + [CLKID_AO_32K_SEL] = &axg_ao_32k_sel.hw, + [CLKID_AO_32K] = &axg_ao_32k.hw, + [CLKID_AO_CTS_RTC_OSCIN] = &axg_ao_cts_rtc_oscin.hw, }; -static const struct meson_aoclk_data axg_aoclkc_data = { +static const struct meson_aoclk_data axg_ao_clkc_data = { .reset_reg = AO_RTI_GEN_CNTL_REG0, - .num_reset = ARRAY_SIZE(axg_aoclk_reset), - .reset = axg_aoclk_reset, - .hw_clks = { - .hws = axg_aoclk_hw_clks, - .num = ARRAY_SIZE(axg_aoclk_hw_clks), + .num_reset = ARRAY_SIZE(axg_ao_reset), + .reset = axg_ao_reset, + .clkc_data = { + .hw_clks = { + .hws = axg_ao_hw_clks, + .num = ARRAY_SIZE(axg_ao_hw_clks), + }, }, }; -static const struct of_device_id axg_aoclkc_match_table[] = { +static const struct of_device_id axg_ao_clkc_match_table[] = { { .compatible = "amlogic,meson-axg-aoclkc", - .data = &axg_aoclkc_data, + .data = &axg_ao_clkc_data.clkc_data, }, { } }; -MODULE_DEVICE_TABLE(of, axg_aoclkc_match_table); +MODULE_DEVICE_TABLE(of, axg_ao_clkc_match_table); -static struct platform_driver axg_aoclkc_driver = { +static struct platform_driver axg_ao_clkc_driver = { .probe = meson_aoclkc_probe, .driver = { - .name = "axg-aoclkc", - .of_match_table = axg_aoclkc_match_table, + .name = "axg-ao-clkc", + .of_match_table = axg_ao_clkc_match_table, }, }; -module_platform_driver(axg_aoclkc_driver); +module_platform_driver(axg_ao_clkc_driver); MODULE_DESCRIPTION("Amlogic AXG Always-ON Clock Controller driver"); MODULE_LICENSE("GPL"); |