diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/clk-bulk.c | 5 | ||||
| -rw-r--r-- | drivers/clk/hisilicon/crg-hi3798cv200.c | 17 | ||||
| -rw-r--r-- | drivers/clk/imx/clk-imx6ul.c | 18 | ||||
| -rw-r--r-- | drivers/clk/mediatek/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/clk/mediatek/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mt2701-g3d.c | 95 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mt2701.c | 8 |
7 files changed, 146 insertions, 4 deletions
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c index 4c10456f8a32..6904ed6da504 100644 --- a/drivers/clk/clk-bulk.c +++ b/drivers/clk/clk-bulk.c @@ -42,8 +42,9 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks, clks[i].clk = clk_get(dev, clks[i].id); if (IS_ERR(clks[i].clk)) { ret = PTR_ERR(clks[i].clk); - dev_err(dev, "Failed to get clk '%s': %d\n", - clks[i].id, ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get clk '%s': %d\n", + clks[i].id, ret); clks[i].clk = NULL; goto err; } diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c index 743eec131528..4fe0b2a9baf1 100644 --- a/drivers/clk/hisilicon/crg-hi3798cv200.c +++ b/drivers/clk/hisilicon/crg-hi3798cv200.c @@ -186,6 +186,23 @@ static const struct hisi_gate_clock hi3798cv200_gate_clks[] = { CLK_SET_RATE_PARENT, 0xbc, 0, 0 }, { HISTB_USB2_PHY2_REF_CLK, "clk_u2_phy2_ref", "24m", CLK_SET_RATE_PARENT, 0xbc, 2, 0 }, + /* USB3 */ + { HISTB_USB3_BUS_CLK, "clk_u3_bus", NULL, + CLK_SET_RATE_PARENT, 0xb0, 0, 0 }, + { HISTB_USB3_UTMI_CLK, "clk_u3_utmi", NULL, + CLK_SET_RATE_PARENT, 0xb0, 4, 0 }, + { HISTB_USB3_PIPE_CLK, "clk_u3_pipe", NULL, + CLK_SET_RATE_PARENT, 0xb0, 3, 0 }, + { HISTB_USB3_SUSPEND_CLK, "clk_u3_suspend", NULL, + CLK_SET_RATE_PARENT, 0xb0, 2, 0 }, + { HISTB_USB3_BUS_CLK1, "clk_u3_bus1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 16, 0 }, + { HISTB_USB3_UTMI_CLK1, "clk_u3_utmi1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 20, 0 }, + { HISTB_USB3_PIPE_CLK1, "clk_u3_pipe1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 19, 0 }, + { HISTB_USB3_SUSPEND_CLK1, "clk_u3_suspend1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 18, 0 }, }; static struct hisi_clock_data *hi3798cv200_clk_register( diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c index 114ecbb94ec5..9bfef1acee63 100644 --- a/drivers/clk/imx/clk-imx6ul.c +++ b/drivers/clk/imx/clk-imx6ul.c @@ -68,6 +68,13 @@ static const char *sim_sels[] = { "sim_podf", "ipp_di0", "ipp_di1", "ldb_di0", " static const char *epdc_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", }; static const char *esai_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", }; static const char *epdc_sels[] = { "epdc_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", }; +static const char *cko1_sels[] = { "dummy", "dummy", "dummy", "dummy", "dummy", "axi", "enfc", "dummy", "dummy", + "dummy", "lcdif_pix", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", }; +static const char *cko2_sels[] = { "dummy", "dummy", "dummy", "usdhc1", "dummy", "dummy", "ecspi_root", "dummy", + "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "osc", "dummy", + "dummy", "usdhc2", "sai1", "sai2", "sai3", "dummy", "dummy", "can_root", + "dummy", "dummy", "dummy", "dummy", "uart_serial", "spdif", "dummy", "dummy", }; +static const char *cko_sels[] = { "cko1", "cko2", }; static struct clk *clks[IMX6UL_CLK_END]; static struct clk_onecell_data clk_data; @@ -273,6 +280,10 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_LDB_DI0_DIV_SEL] = imx_clk_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels)); clks[IMX6UL_CLK_LDB_DI1_DIV_SEL] = imx_clk_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels)); + clks[IMX6UL_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels)); + clks[IMX6UL_CLK_CKO2_SEL] = imx_clk_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels)); + clks[IMX6UL_CLK_CKO] = imx_clk_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels)); + clks[IMX6UL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); clks[IMX6UL_CLK_LDB_DI0_DIV_7] = imx_clk_fixed_factor("ldb_di0_div_7", "ldb_di0_sel", 1, 7); clks[IMX6UL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "qspi1_sel", 2, 7); @@ -316,6 +327,9 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_LCDIF_PRED] = imx_clk_divider("lcdif_pred", "lcdif_pre_sel", base + 0x38, 12, 3); clks[IMX6UL_CLK_CSI_PODF] = imx_clk_divider("csi_podf", "csi_sel", base + 0x3c, 11, 3); + clks[IMX6UL_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3); + clks[IMX6UL_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3); + clks[IMX6UL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16); clks[IMX6UL_CLK_MMDC_PODF] = imx_clk_busy_divider("mmdc_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2); clks[IMX6UL_CLK_AXI_PODF] = imx_clk_busy_divider("axi_podf", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0); @@ -445,6 +459,10 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_PWM6] = imx_clk_gate2("pwm6", "perclk", base + 0x80, 28); clks[IMX6UL_CLK_PWM7] = imx_clk_gate2("pwm7", "perclk", base + 0x80, 30); + /* CCOSR */ + clks[IMX6UL_CLK_CKO1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7); + clks[IMX6UL_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24); + /* mask handshake of mmdc */ writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR); diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 92afe5989e97..3dd1dab92223 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -60,6 +60,12 @@ config COMMON_CLK_MT2701_AUDSYS ---help--- This driver supports Mediatek MT2701 audsys clocks. +config COMMON_CLK_MT2701_G3DSYS + bool "Clock driver for MediaTek MT2701 g3dsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 g3dsys clocks. + config COMMON_CLK_MT2712 bool "Clock driver for MediaTek MT2712" depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index b80eff2abb31..844b55d2770d 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_COMMON_CLK_MT2701) += clk-mt2701.o obj-$(CONFIG_COMMON_CLK_MT2701_AUDSYS) += clk-mt2701-aud.o obj-$(CONFIG_COMMON_CLK_MT2701_BDPSYS) += clk-mt2701-bdp.o obj-$(CONFIG_COMMON_CLK_MT2701_ETHSYS) += clk-mt2701-eth.o +obj-$(CONFIG_COMMON_CLK_MT2701_G3DSYS) += clk-mt2701-g3d.o obj-$(CONFIG_COMMON_CLK_MT2701_HIFSYS) += clk-mt2701-hif.o obj-$(CONFIG_COMMON_CLK_MT2701_IMGSYS) += clk-mt2701-img.o obj-$(CONFIG_COMMON_CLK_MT2701_MMSYS) += clk-mt2701-mm.o diff --git a/drivers/clk/mediatek/clk-mt2701-g3d.c b/drivers/clk/mediatek/clk-mt2701-g3d.c new file mode 100644 index 000000000000..1328c112a38f --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-g3d.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Sean Wang <sean.wang@mediatek.com> + * + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +#define GATE_G3D(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &g3d_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate_regs g3d_cg_regs = { + .sta_ofs = 0x0, + .set_ofs = 0x4, + .clr_ofs = 0x8, +}; + +static const struct mtk_gate g3d_clks[] = { + GATE_G3D(CLK_G3DSYS_CORE, "g3d_core", "mfg_sel", 0), +}; + +static int clk_mt2701_g3dsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_G3DSYS_NR); + + mtk_clk_register_gates(node, g3d_clks, ARRAY_SIZE(g3d_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0xc); + + return r; +} + +static const struct of_device_id of_match_clk_mt2701_g3d[] = { + { + .compatible = "mediatek,mt2701-g3dsys", + .data = clk_mt2701_g3dsys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt2701_g3d_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_g3d_drv = { + .probe = clk_mt2701_g3d_probe, + .driver = { + .name = "clk-mt2701-g3d", + .of_match_table = of_match_clk_mt2701_g3d, + }, +}; + +builtin_platform_driver(clk_mt2701_g3d_drv); diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c index deca7527f92f..4dda8988b2f0 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -46,8 +46,6 @@ static const struct mtk_fixed_clk top_fixed_clks[] = { 340 * MHZ), FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m", 340 * MHZ), - FIXED_CLK(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_dig_cts", "clk26m", - 300 * MHZ), FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m", 27 * MHZ), FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m", @@ -977,6 +975,10 @@ static const struct mtk_pll_data apmixed_plls[] = { 21, 0x2d0, 4, 0x0, 0x2d4, 0), }; +static const struct mtk_fixed_factor apmixed_fixed_divs[] = { + FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1), +}; + static int mtk_apmixedsys_init(struct platform_device *pdev) { struct clk_onecell_data *clk_data; @@ -988,6 +990,8 @@ static int mtk_apmixedsys_init(struct platform_device *pdev) mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls), clk_data); + mtk_clk_register_factors(apmixed_fixed_divs, ARRAY_SIZE(apmixed_fixed_divs), + clk_data); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } |