#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/init.h>
{ /* sentinel */ },
};
-static const struct pll_rate_table gp0_pll_rate_table[] = {
+static const struct pll_rate_table gxbb_gp0_pll_rate_table[] = {
PLL_RATE(96000000, 32, 1, 3),
PLL_RATE(99000000, 33, 1, 3),
PLL_RATE(102000000, 34, 1, 3),
{ /* sentinel */ },
};
+static const struct pll_rate_table gxl_gp0_pll_rate_table[] = {
+ PLL_RATE(504000000, 42, 1, 1),
+ PLL_RATE(516000000, 43, 1, 1),
+ PLL_RATE(528000000, 44, 1, 1),
+ PLL_RATE(540000000, 45, 1, 1),
+ PLL_RATE(552000000, 46, 1, 1),
+ PLL_RATE(564000000, 47, 1, 1),
+ PLL_RATE(576000000, 48, 1, 1),
+ PLL_RATE(588000000, 49, 1, 1),
+ PLL_RATE(600000000, 50, 1, 1),
+ PLL_RATE(612000000, 51, 1, 1),
+ PLL_RATE(624000000, 52, 1, 1),
+ PLL_RATE(636000000, 53, 1, 1),
+ PLL_RATE(648000000, 54, 1, 1),
+ PLL_RATE(660000000, 55, 1, 1),
+ PLL_RATE(672000000, 56, 1, 1),
+ PLL_RATE(684000000, 57, 1, 1),
+ PLL_RATE(696000000, 58, 1, 1),
+ PLL_RATE(708000000, 59, 1, 1),
+ PLL_RATE(720000000, 60, 1, 1),
+ PLL_RATE(732000000, 61, 1, 1),
+ PLL_RATE(744000000, 62, 1, 1),
+ PLL_RATE(756000000, 63, 1, 1),
+ PLL_RATE(768000000, 64, 1, 1),
+ PLL_RATE(780000000, 65, 1, 1),
+ PLL_RATE(792000000, 66, 1, 1),
+ { /* sentinel */ },
+};
+
static const struct clk_div_table cpu_div_table[] = {
{ .val = 1, .div = 1 },
{ .val = 2, .div = 2 },
.no_init_reset = true,
.clear_reset_for_lock = true,
},
- .rate_table = gp0_pll_rate_table,
- .rate_count = ARRAY_SIZE(gp0_pll_rate_table),
+ .rate_table = gxbb_gp0_pll_rate_table,
+ .rate_count = ARRAY_SIZE(gxbb_gp0_pll_rate_table),
+ .lock = &clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll",
+ .ops = &meson_clk_pll_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+struct pll_params_table gxl_gp0_params_table[] = {
+ PLL_PARAM(HHI_GP0_PLL_CNTL, 0x40010250),
+ PLL_PARAM(HHI_GP0_PLL_CNTL1, 0xc084a000),
+ PLL_PARAM(HHI_GP0_PLL_CNTL2, 0xb75020be),
+ PLL_PARAM(HHI_GP0_PLL_CNTL3, 0x0a59a288),
+ PLL_PARAM(HHI_GP0_PLL_CNTL4, 0xc000004d),
+ PLL_PARAM(HHI_GP0_PLL_CNTL5, 0x00078000),
+};
+
+static struct meson_clk_pll gxl_gp0_pll = {
+ .m = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 16,
+ .width = 2,
+ },
+ .params = {
+ .params_table = gxl_gp0_params_table,
+ .params_count = ARRAY_SIZE(gxl_gp0_params_table),
+ .no_init_reset = true,
+ .reset_lock_loop = true,
+ },
+ .rate_table = gxl_gp0_pll_rate_table,
+ .rate_count = ARRAY_SIZE(gxl_gp0_pll_rate_table),
.lock = &clk_lock,
.hw.init = &(struct clk_init_data){
.name = "gp0_pll",
.num = NR_CLKS,
};
+static struct clk_hw_onecell_data gxl_hw_onecell_data = {
+ .hws = {
+ [CLKID_SYS_PLL] = &gxbb_sys_pll.hw,
+ [CLKID_CPUCLK] = &gxbb_cpu_clk.hw,
+ [CLKID_HDMI_PLL] = &gxbb_hdmi_pll.hw,
+ [CLKID_FIXED_PLL] = &gxbb_fixed_pll.hw,
+ [CLKID_FCLK_DIV2] = &gxbb_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &gxbb_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &gxbb_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &gxbb_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &gxbb_fclk_div7.hw,
+ [CLKID_GP0_PLL] = &gxl_gp0_pll.hw,
+ [CLKID_MPEG_SEL] = &gxbb_mpeg_clk_sel.hw,
+ [CLKID_MPEG_DIV] = &gxbb_mpeg_clk_div.hw,
+ [CLKID_CLK81] = &gxbb_clk81.hw,
+ [CLKID_MPLL0] = &gxbb_mpll0.hw,
+ [CLKID_MPLL1] = &gxbb_mpll1.hw,
+ [CLKID_MPLL2] = &gxbb_mpll2.hw,
+ [CLKID_DDR] = &gxbb_ddr.hw,
+ [CLKID_DOS] = &gxbb_dos.hw,
+ [CLKID_ISA] = &gxbb_isa.hw,
+ [CLKID_PL301] = &gxbb_pl301.hw,
+ [CLKID_PERIPHS] = &gxbb_periphs.hw,
+ [CLKID_SPICC] = &gxbb_spicc.hw,
+ [CLKID_I2C] = &gxbb_i2c.hw,
+ [CLKID_SAR_ADC] = &gxbb_sar_adc.hw,
+ [CLKID_SMART_CARD] = &gxbb_smart_card.hw,
+ [CLKID_RNG0] = &gxbb_rng0.hw,
+ [CLKID_UART0] = &gxbb_uart0.hw,
+ [CLKID_SDHC] = &gxbb_sdhc.hw,
+ [CLKID_STREAM] = &gxbb_stream.hw,
+ [CLKID_ASYNC_FIFO] = &gxbb_async_fifo.hw,
+ [CLKID_SDIO] = &gxbb_sdio.hw,
+ [CLKID_ABUF] = &gxbb_abuf.hw,
+ [CLKID_HIU_IFACE] = &gxbb_hiu_iface.hw,
+ [CLKID_ASSIST_MISC] = &gxbb_assist_misc.hw,
+ [CLKID_SPI] = &gxbb_spi.hw,
+ [CLKID_I2S_SPDIF] = &gxbb_i2s_spdif.hw,
+ [CLKID_ETH] = &gxbb_eth.hw,
+ [CLKID_DEMUX] = &gxbb_demux.hw,
+ [CLKID_AIU_GLUE] = &gxbb_aiu_glue.hw,
+ [CLKID_IEC958] = &gxbb_iec958.hw,
+ [CLKID_I2S_OUT] = &gxbb_i2s_out.hw,
+ [CLKID_AMCLK] = &gxbb_amclk.hw,
+ [CLKID_AIFIFO2] = &gxbb_aififo2.hw,
+ [CLKID_MIXER] = &gxbb_mixer.hw,
+ [CLKID_MIXER_IFACE] = &gxbb_mixer_iface.hw,
+ [CLKID_ADC] = &gxbb_adc.hw,
+ [CLKID_BLKMV] = &gxbb_blkmv.hw,
+ [CLKID_AIU] = &gxbb_aiu.hw,
+ [CLKID_UART1] = &gxbb_uart1.hw,
+ [CLKID_G2D] = &gxbb_g2d.hw,
+ [CLKID_USB0] = &gxbb_usb0.hw,
+ [CLKID_USB1] = &gxbb_usb1.hw,
+ [CLKID_RESET] = &gxbb_reset.hw,
+ [CLKID_NAND] = &gxbb_nand.hw,
+ [CLKID_DOS_PARSER] = &gxbb_dos_parser.hw,
+ [CLKID_USB] = &gxbb_usb.hw,
+ [CLKID_VDIN1] = &gxbb_vdin1.hw,
+ [CLKID_AHB_ARB0] = &gxbb_ahb_arb0.hw,
+ [CLKID_EFUSE] = &gxbb_efuse.hw,
+ [CLKID_BOOT_ROM] = &gxbb_boot_rom.hw,
+ [CLKID_AHB_DATA_BUS] = &gxbb_ahb_data_bus.hw,
+ [CLKID_AHB_CTRL_BUS] = &gxbb_ahb_ctrl_bus.hw,
+ [CLKID_HDMI_INTR_SYNC] = &gxbb_hdmi_intr_sync.hw,
+ [CLKID_HDMI_PCLK] = &gxbb_hdmi_pclk.hw,
+ [CLKID_USB1_DDR_BRIDGE] = &gxbb_usb1_ddr_bridge.hw,
+ [CLKID_USB0_DDR_BRIDGE] = &gxbb_usb0_ddr_bridge.hw,
+ [CLKID_MMC_PCLK] = &gxbb_mmc_pclk.hw,
+ [CLKID_DVIN] = &gxbb_dvin.hw,
+ [CLKID_UART2] = &gxbb_uart2.hw,
+ [CLKID_SANA] = &gxbb_sana.hw,
+ [CLKID_VPU_INTR] = &gxbb_vpu_intr.hw,
+ [CLKID_SEC_AHB_AHB3_BRIDGE] = &gxbb_sec_ahb_ahb3_bridge.hw,
+ [CLKID_CLK81_A53] = &gxbb_clk81_a53.hw,
+ [CLKID_VCLK2_VENCI0] = &gxbb_vclk2_venci0.hw,
+ [CLKID_VCLK2_VENCI1] = &gxbb_vclk2_venci1.hw,
+ [CLKID_VCLK2_VENCP0] = &gxbb_vclk2_vencp0.hw,
+ [CLKID_VCLK2_VENCP1] = &gxbb_vclk2_vencp1.hw,
+ [CLKID_GCLK_VENCI_INT0] = &gxbb_gclk_venci_int0.hw,
+ [CLKID_GCLK_VENCI_INT] = &gxbb_gclk_vencp_int.hw,
+ [CLKID_DAC_CLK] = &gxbb_dac_clk.hw,
+ [CLKID_AOCLK_GATE] = &gxbb_aoclk_gate.hw,
+ [CLKID_IEC958_GATE] = &gxbb_iec958_gate.hw,
+ [CLKID_ENC480P] = &gxbb_enc480p.hw,
+ [CLKID_RNG1] = &gxbb_rng1.hw,
+ [CLKID_GCLK_VENCI_INT1] = &gxbb_gclk_venci_int1.hw,
+ [CLKID_VCLK2_VENCLMCC] = &gxbb_vclk2_venclmcc.hw,
+ [CLKID_VCLK2_VENCL] = &gxbb_vclk2_vencl.hw,
+ [CLKID_VCLK_OTHER] = &gxbb_vclk_other.hw,
+ [CLKID_EDP] = &gxbb_edp.hw,
+ [CLKID_AO_MEDIA_CPU] = &gxbb_ao_media_cpu.hw,
+ [CLKID_AO_AHB_SRAM] = &gxbb_ao_ahb_sram.hw,
+ [CLKID_AO_AHB_BUS] = &gxbb_ao_ahb_bus.hw,
+ [CLKID_AO_IFACE] = &gxbb_ao_iface.hw,
+ [CLKID_AO_I2C] = &gxbb_ao_i2c.hw,
+ [CLKID_SD_EMMC_A] = &gxbb_emmc_a.hw,
+ [CLKID_SD_EMMC_B] = &gxbb_emmc_b.hw,
+ [CLKID_SD_EMMC_C] = &gxbb_emmc_c.hw,
+ [CLKID_SAR_ADC_CLK] = &gxbb_sar_adc_clk.hw,
+ [CLKID_SAR_ADC_SEL] = &gxbb_sar_adc_clk_sel.hw,
+ [CLKID_SAR_ADC_DIV] = &gxbb_sar_adc_clk_div.hw,
+ [CLKID_MALI_0_SEL] = &gxbb_mali_0_sel.hw,
+ [CLKID_MALI_0_DIV] = &gxbb_mali_0_div.hw,
+ [CLKID_MALI_0] = &gxbb_mali_0.hw,
+ [CLKID_MALI_1_SEL] = &gxbb_mali_1_sel.hw,
+ [CLKID_MALI_1_DIV] = &gxbb_mali_1_div.hw,
+ [CLKID_MALI_1] = &gxbb_mali_1.hw,
+ [CLKID_MALI] = &gxbb_mali.hw,
+ },
+ .num = NR_CLKS,
+};
+
/* Convenience tables to populate base addresses in .probe */
static struct meson_clk_pll *const gxbb_clk_plls[] = {
&gxbb_gp0_pll,
};
+static struct meson_clk_pll *const gxl_clk_plls[] = {
+ &gxbb_fixed_pll,
+ &gxbb_hdmi_pll,
+ &gxbb_sys_pll,
+ &gxl_gp0_pll,
+};
+
static struct meson_clk_mpll *const gxbb_clk_mplls[] = {
&gxbb_mpll0,
&gxbb_mpll1,
&gxbb_mali_1_div,
};
+struct clkc_data {
+ struct clk_gate *const *clk_gates;
+ unsigned int clk_gates_count;
+ struct meson_clk_mpll *const *clk_mplls;
+ unsigned int clk_mplls_count;
+ struct meson_clk_pll *const *clk_plls;
+ unsigned int clk_plls_count;
+ struct clk_mux *const *clk_muxes;
+ unsigned int clk_muxes_count;
+ struct clk_divider *const *clk_dividers;
+ unsigned int clk_dividers_count;
+ struct meson_clk_cpu *cpu_clk;
+ struct clk_hw_onecell_data *hw_onecell_data;
+};
+
+static const struct clkc_data gxbb_clkc_data = {
+ .clk_gates = gxbb_clk_gates,
+ .clk_gates_count = ARRAY_SIZE(gxbb_clk_gates),
+ .clk_mplls = gxbb_clk_mplls,
+ .clk_mplls_count = ARRAY_SIZE(gxbb_clk_mplls),
+ .clk_plls = gxbb_clk_plls,
+ .clk_plls_count = ARRAY_SIZE(gxbb_clk_plls),
+ .clk_muxes = gxbb_clk_muxes,
+ .clk_muxes_count = ARRAY_SIZE(gxbb_clk_muxes),
+ .clk_dividers = gxbb_clk_dividers,
+ .clk_dividers_count = ARRAY_SIZE(gxbb_clk_dividers),
+ .cpu_clk = &gxbb_cpu_clk,
+ .hw_onecell_data = &gxbb_hw_onecell_data,
+};
+
+static const struct clkc_data gxl_clkc_data = {
+ .clk_gates = gxbb_clk_gates,
+ .clk_gates_count = ARRAY_SIZE(gxbb_clk_gates),
+ .clk_mplls = gxbb_clk_mplls,
+ .clk_mplls_count = ARRAY_SIZE(gxbb_clk_mplls),
+ .clk_plls = gxl_clk_plls,
+ .clk_plls_count = ARRAY_SIZE(gxl_clk_plls),
+ .clk_muxes = gxbb_clk_muxes,
+ .clk_muxes_count = ARRAY_SIZE(gxbb_clk_muxes),
+ .clk_dividers = gxbb_clk_dividers,
+ .clk_dividers_count = ARRAY_SIZE(gxbb_clk_dividers),
+ .cpu_clk = &gxbb_cpu_clk,
+ .hw_onecell_data = &gxl_hw_onecell_data,
+};
+
+static const struct of_device_id clkc_match_table[] = {
+ { .compatible = "amlogic,gxbb-clkc", .data = &gxbb_clkc_data },
+ { .compatible = "amlogic,gxl-clkc", .data = &gxl_clkc_data },
+ {},
+};
+
static int gxbb_clkc_probe(struct platform_device *pdev)
{
+ const struct clkc_data *clkc_data;
void __iomem *clk_base;
int ret, clkid, i;
struct clk_hw *parent_hw;
struct clk *parent_clk;
struct device *dev = &pdev->dev;
+ clkc_data = of_device_get_match_data(&pdev->dev);
+ if (!clkc_data)
+ return -EINVAL;
+
/* Generic clocks and PLLs */
clk_base = of_iomap(dev->of_node, 0);
if (!clk_base) {
}
/* Populate base address for PLLs */
- for (i = 0; i < ARRAY_SIZE(gxbb_clk_plls); i++)
- gxbb_clk_plls[i]->base = clk_base;
+ for (i = 0; i < clkc_data->clk_plls_count; i++)
+ clkc_data->clk_plls[i]->base = clk_base;
/* Populate base address for MPLLs */
- for (i = 0; i < ARRAY_SIZE(gxbb_clk_mplls); i++)
- gxbb_clk_mplls[i]->base = clk_base;
+ for (i = 0; i < clkc_data->clk_mplls_count; i++)
+ clkc_data->clk_mplls[i]->base = clk_base;
/* Populate the base address for CPU clk */
- gxbb_cpu_clk.base = clk_base;
+ clkc_data->cpu_clk->base = clk_base;
/* Populate base address for gates */
- for (i = 0; i < ARRAY_SIZE(gxbb_clk_gates); i++)
- gxbb_clk_gates[i]->reg = clk_base +
- (u64)gxbb_clk_gates[i]->reg;
+ for (i = 0; i < clkc_data->clk_gates_count; i++)
+ clkc_data->clk_gates[i]->reg = clk_base +
+ (u64)clkc_data->clk_gates[i]->reg;
/* Populate base address for muxes */
- for (i = 0; i < ARRAY_SIZE(gxbb_clk_muxes); i++)
- gxbb_clk_muxes[i]->reg = clk_base +
- (u64)gxbb_clk_muxes[i]->reg;
+ for (i = 0; i < clkc_data->clk_muxes_count; i++)
+ clkc_data->clk_muxes[i]->reg = clk_base +
+ (u64)clkc_data->clk_muxes[i]->reg;
/* Populate base address for dividers */
- for (i = 0; i < ARRAY_SIZE(gxbb_clk_dividers); i++)
- gxbb_clk_dividers[i]->reg = clk_base +
- (u64)gxbb_clk_dividers[i]->reg;
+ for (i = 0; i < clkc_data->clk_dividers_count; i++)
+ clkc_data->clk_dividers[i]->reg = clk_base +
+ (u64)clkc_data->clk_dividers[i]->reg;
/*
* register all clks
*/
- for (clkid = 0; clkid < NR_CLKS; clkid++) {
- ret = devm_clk_hw_register(dev, gxbb_hw_onecell_data.hws[clkid]);
+ for (clkid = 0; clkid < clkc_data->hw_onecell_data->num; clkid++) {
+ ret = devm_clk_hw_register(dev,
+ clkc_data->hw_onecell_data->hws[clkid]);
if (ret)
goto iounmap;
}
* a new clk_hw, and this hack will no longer work. Releasing the ccr
* feature before that time solves the problem :-)
*/
- parent_hw = clk_hw_get_parent(&gxbb_cpu_clk.hw);
+ parent_hw = clk_hw_get_parent(&clkc_data->cpu_clk->hw);
parent_clk = parent_hw->clk;
- ret = clk_notifier_register(parent_clk, &gxbb_cpu_clk.clk_nb);
+ ret = clk_notifier_register(parent_clk, &clkc_data->cpu_clk->clk_nb);
if (ret) {
pr_err("%s: failed to register clock notifier for cpu_clk\n",
__func__);
}
return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
- &gxbb_hw_onecell_data);
+ clkc_data->hw_onecell_data);
iounmap:
iounmap(clk_base);
return ret;
}
-static const struct of_device_id gxbb_clkc_match_table[] = {
- { .compatible = "amlogic,gxbb-clkc" },
- { }
-};
-
static struct platform_driver gxbb_driver = {
.probe = gxbb_clkc_probe,
.driver = {
.name = "gxbb-clkc",
- .of_match_table = gxbb_clkc_match_table,
+ .of_match_table = clkc_match_table,
},
};
projects / mirror_ubuntu-hirsute-kernel.git / commitdiff