diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-30 09:15:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-30 09:15:40 -0700 |
| commit | 9f32a03e3e0d372c520d829dd4da6022fe88832a (patch) | |
| tree | ddc1ac38b72362e15c3393f1128c9e0908e0a907 /drivers/clk | |
| parent | d8441523f21375b11a4593a2d89942b407bcb44f (diff) | |
| parent | 63bfd78aae9a90210b0d369bb2836cca90402a95 (diff) | |
| download | linux-9f32a03e3e0d372c520d829dd4da6022fe88832a.tar.gz linux-9f32a03e3e0d372c520d829dd4da6022fe88832a.tar.bz2 linux-9f32a03e3e0d372c520d829dd4da6022fe88832a.zip | |
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
"This has been a semi-quiet cycle. The core framework remains unchanged
this time around.
In terms of shiny new code though, we have support for the SpacemiT K1
SoC, Sophgo SG2044, and T-HEAD TH1520 VO clk drivers joining the usual
silicon players like Qualcomm, Samsung, Allwinner, and Renesas.
Surprisingly, the Qualcomm pile was smaller than usual but that is
likely because they put one SoC support inside a driver for a
different SoC that is very similar.
Other than all those new clk drivers there are the usual clk data
updates to fix parents, frequency tables, and add missing clks along
with some Kconfig changes to make compile testing simpler and even
more DT binding conversions to boot.
The exciting part is still the new SoC support like SpacemiT and
Sophgo support though, which really dominate the diffstat because they
introduce a whole new silicon vendor clk driver.
New Drivers:
- Camera clock controller driver for Qualcomm QCS8300
- DE (display engine) 3.3 clocks on Allwinner H616
- Samsung ExynosAutov920 CPU cluster CL0, CL1 and CL2 clock controllers
- Video Output (VO) subsystem clk controller in the T-HEAD TH1520 SoC
- Clock driver for Sophgo SG2044
- Clock driver for SpacemiT K1 SoC
- Renesas RZ/V2N (R9A09G056) SoC clk driver
Updates:
- Correct data in various SoC clk drivers
- Allow clkaN to be optional in the Qualcomm RPMh clock controller
driver if command db doesn't define it
- Change Kconfig options to not enable by default during compile
testing
- Add missing clks in various SoC clk drivers
- Remove some duplicate clk DT bindings and convert some more to
YAML"
* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (93 commits)
clk: qcom: gcc-x1e80100: Set FORCE MEM CORE for UFS clocks
clk: qcom: gcc: Set FORCE_MEM_CORE_ON for gcc_ufs_axi_clk for 8650/8750
clk: qcom: rpmh: make clkaN optional
clk: qcom: Add support for Camera Clock Controller on QCS8300
clk: rockchip: rk3528: add slab.h header include
clk: rockchip: rk3576: add missing slab.h include
clk: meson: Do not enable by default during compile testing
clk: meson-g12a: add missing fclk_div2 to spicc
clk: qcom: gcc-msm8939: Fix mclk0 & mclk1 for 24 MHz
clk: rockchip: rename gate-grf clk file
clk: rockchip: rename branch_muxgrf to branch_grf_mux
clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support
dt-bindings: allwinner: add H616 DE33 clock binding
clk: samsung: correct clock summary for hsi1 block
dt-bindings: clock: add SM6350 QCOM video clock bindings
clk: rockchip: Pass NULL as reg pointer when registering GRF MMC clocks
clk: sunxi-ng: h616: Add LVDS reset for LCD TCON
dt-bindings: clock: sun50i-h616-ccu: Add LVDS reset
clk: rockchip: rk3036: mark ddrphy as critical
clk: rockchip: rk3036: fix implementation of usb480m clock mux
...
Diffstat (limited to 'drivers/clk')
66 files changed, 6189 insertions, 259 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 713573b6c86c..19c1ed280fd7 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -517,6 +517,7 @@ source "drivers/clk/samsung/Kconfig" source "drivers/clk/sifive/Kconfig" source "drivers/clk/socfpga/Kconfig" source "drivers/clk/sophgo/Kconfig" +source "drivers/clk/spacemit/Kconfig" source "drivers/clk/sprd/Kconfig" source "drivers/clk/starfive/Kconfig" source "drivers/clk/sunxi/Kconfig" diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index bf4bd45adc3a..42867cd37c33 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -145,6 +145,7 @@ obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/ obj-$(CONFIG_CLK_SIFIVE) += sifive/ obj-y += socfpga/ obj-y += sophgo/ +obj-y += spacemit/ obj-$(CONFIG_PLAT_SPEAR) += spear/ obj-y += sprd/ obj-$(CONFIG_ARCH_STI) += st/ diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c index 2b0ea882f1e4..0171e6b2bfca 100644 --- a/drivers/clk/bcm/clk-kona.c +++ b/drivers/clk/bcm/clk-kona.c @@ -53,24 +53,6 @@ static inline u64 scaled_div_value(struct bcm_clk_div *div, u32 reg_div) return (u64)reg_div + ((u64)1 << div->u.s.frac_width); } -/* - * Build a scaled divider value as close as possible to the - * given whole part (div_value) and fractional part (expressed - * in billionths). - */ -u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value, u32 billionths) -{ - u64 combined; - - BUG_ON(!div_value); - BUG_ON(billionths >= BILLION); - - combined = (u64)div_value * BILLION + billionths; - combined <<= div->u.s.frac_width; - - return DIV_ROUND_CLOSEST_ULL(combined, BILLION); -} - /* The scaled minimum divisor representable by a divider */ static inline u64 scaled_div_min(struct bcm_clk_div *div) diff --git a/drivers/clk/bcm/clk-kona.h b/drivers/clk/bcm/clk-kona.h index e09655024ac2..348a3454ce40 100644 --- a/drivers/clk/bcm/clk-kona.h +++ b/drivers/clk/bcm/clk-kona.h @@ -492,8 +492,6 @@ extern struct clk_ops kona_peri_clk_ops; /* Externally visible functions */ extern u64 scaled_div_max(struct bcm_clk_div *div); -extern u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value, - u32 billionths); extern void __init kona_dt_ccu_setup(struct ccu_data *ccu, struct device_node *node); diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 0e1fe3759530..8e4fde03ed23 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -286,6 +286,8 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, init.name = devm_kasprintf(rpi->dev, GFP_KERNEL, "fw-clk-%s", rpi_firmware_clk_names[id]); + if (!init.name) + return ERR_PTR(-ENOMEM); init.ops = &raspberrypi_firmware_clk_ops; init.flags = CLK_GET_RATE_NOCACHE; @@ -480,4 +482,3 @@ module_platform_driver(raspberrypi_clk_driver); MODULE_AUTHOR("Nicolas Saenz Julienne <nsaenzjulienne@suse.de>"); MODULE_DESCRIPTION("Raspberry Pi firmware clock driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:raspberrypi-clk"); diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c index 6807a2efa93b..bfb6bbdc036c 100644 --- a/drivers/clk/davinci/pll.c +++ b/drivers/clk/davinci/pll.c @@ -763,13 +763,14 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node, return PTR_ERR(clk); } - child = of_get_child_by_name(node, "pllout"); - if (of_device_is_available(child)) + child = of_get_available_child_by_name(node, "pllout"); + if (child) { of_clk_add_provider(child, of_clk_src_simple_get, clk); - of_node_put(child); + of_node_put(child); + } - child = of_get_child_by_name(node, "sysclk"); - if (of_device_is_available(child)) { + child = of_get_available_child_by_name(node, "sysclk"); + if (child) { struct clk_onecell_data *clk_data; struct clk **clks; int n_clks = max_sysclk_id + 1; @@ -803,11 +804,11 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node, clks[(*div_info)->id] = clk; } of_clk_add_provider(child, of_clk_src_onecell_get, clk_data); + of_node_put(child); } - of_node_put(child); - child = of_get_child_by_name(node, "auxclk"); - if (of_device_is_available(child)) { + child = of_get_available_child_by_name(node, "auxclk"); + if (child) { char child_name[MAX_NAME_SIZE]; snprintf(child_name, MAX_NAME_SIZE, "%s_auxclk", info->name); @@ -818,11 +819,12 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node, child_name, PTR_ERR(clk)); else of_clk_add_provider(child, of_clk_src_simple_get, clk); + + of_node_put(child); } - of_node_put(child); - child = of_get_child_by_name(node, "obsclk"); - if (of_device_is_available(child)) { + child = of_get_available_child_by_name(node, "obsclk"); + if (child) { if (obsclk_info) clk = davinci_pll_obsclk_register(dev, obsclk_info, base); else @@ -833,8 +835,8 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node, PTR_ERR(clk)); else of_clk_add_provider(child, of_clk_src_simple_get, clk); + of_node_put(child); } - of_node_put(child); return 0; } diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index be2e3a5f8336..ff003dc5ab20 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -55,7 +55,7 @@ config COMMON_CLK_MESON_CPU_DYNDIV config COMMON_CLK_MESON8B bool "Meson8 SoC Clock controller support" depends on ARM - default y + default ARCH_MESON select COMMON_CLK_MESON_REGMAP select COMMON_CLK_MESON_CLKC_UTILS select COMMON_CLK_MESON_MPLL @@ -70,7 +70,7 @@ config COMMON_CLK_MESON8B config COMMON_CLK_GXBB tristate "GXBB and GXL SoC clock controllers support" depends on ARM64 - default y + default ARCH_MESON select COMMON_CLK_MESON_REGMAP select COMMON_CLK_MESON_DUALDIV select COMMON_CLK_MESON_VID_PLL_DIV @@ -86,7 +86,7 @@ config COMMON_CLK_GXBB config COMMON_CLK_AXG tristate "AXG SoC clock controllers support" depends on ARM64 - default y + default ARCH_MESON select COMMON_CLK_MESON_REGMAP select COMMON_CLK_MESON_DUALDIV select COMMON_CLK_MESON_MPLL @@ -136,7 +136,7 @@ config COMMON_CLK_A1_PERIPHERALS config COMMON_CLK_C3_PLL tristate "Amlogic C3 PLL clock controller" depends on ARM64 - default y + default ARCH_MESON select COMMON_CLK_MESON_REGMAP select COMMON_CLK_MESON_PLL select COMMON_CLK_MESON_CLKC_UTILS @@ -149,7 +149,7 @@ config COMMON_CLK_C3_PLL config COMMON_CLK_C3_PERIPHERALS tristate "Amlogic C3 peripherals clock controller" depends on ARM64 - default y + default ARCH_MESON select COMMON_CLK_MESON_REGMAP select COMMON_CLK_MESON_DUALDIV select COMMON_CLK_MESON_CLKC_UTILS @@ -163,7 +163,7 @@ config COMMON_CLK_C3_PERIPHERALS config COMMON_CLK_G12A tristate "G12 and SM1 SoC clock controllers support" depends on ARM64 - default y + default ARCH_MESON select COMMON_CLK_MESON_REGMAP select COMMON_CLK_MESON_DUALDIV select COMMON_CLK_MESON_MPLL @@ -181,7 +181,7 @@ config COMMON_CLK_G12A config COMMON_CLK_S4_PLL tristate "S4 SoC PLL clock controllers support" depends on ARM64 - default y + default ARCH_MESON select COMMON_CLK_MESON_CLKC_UTILS select COMMON_CLK_MESON_MPLL select COMMON_CLK_MESON_PLL @@ -194,7 +194,7 @@ config COMMON_CLK_S4_PLL config COMMON_CLK_S4_PERIPHERALS tristate "S4 SoC peripherals clock controllers support" depends on ARM64 - default y + default ARCH_MESON select COMMON_CLK_MESON_CLKC_UTILS select COMMON_CLK_MESON_REGMAP select COMMON_CLK_MESON_DUALDIV diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index ceabebb1863d..d9e546e006d7 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -4093,6 +4093,7 @@ static const struct clk_parent_data spicc_sclk_parent_data[] = { { .hw = &g12a_clk81.hw }, { .hw = &g12a_fclk_div4.hw }, { .hw = &g12a_fclk_div3.hw }, + { .hw = &g12a_fclk_div2.hw }, { .hw = &g12a_fclk_div5.hw }, { .hw = &g12a_fclk_div7.hw }, }; diff --git a/drivers/clk/qcom/apcs-sdx55.c b/drivers/clk/qcom/apcs-sdx55.c index 76ece6c4a969..3ba01622d8f0 100644 --- a/drivers/clk/qcom/apcs-sdx55.c +++ b/drivers/clk/qcom/apcs-sdx55.c @@ -111,7 +111,11 @@ static int qcom_apcs_sdx55_clk_probe(struct platform_device *pdev) * driver, there seems to be no better place to do this. So do it here! */ cpu_dev = get_cpu_device(0); - dev_pm_domain_attach(cpu_dev, true); + ret = dev_pm_domain_attach(cpu_dev, true); + if (ret) { + dev_err_probe(dev, ret, "can't get PM domain: %d\n", ret); + goto err; + } return 0; diff --git a/drivers/clk/qcom/camcc-sa8775p.c b/drivers/clk/qcom/camcc-sa8775p.c index 11bd2e234811..50e5a131261b 100644 --- a/drivers/clk/qcom/camcc-sa8775p.c +++ b/drivers/clk/qcom/camcc-sa8775p.c @@ -10,7 +10,7 @@ #include <linux/pm_runtime.h> #include <linux/regmap.h> -#include <dt-bindings/clock/qcom,sa8775p-camcc.h> +#include <dt-bindings/clock/qcom,qcs8300-camcc.h> #include "clk-alpha-pll.h" #include "clk-branch.h" @@ -1681,6 +1681,24 @@ static struct clk_branch cam_cc_sm_obs_clk = { }, }; +static struct clk_branch cam_cc_titan_top_accu_shift_clk = { + .halt_reg = 0x131f0, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x131f0, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "cam_cc_titan_top_accu_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &cam_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct gdsc cam_cc_titan_top_gdsc = { .gdscr = 0x131bc, .en_rest_wait_val = 0x2, @@ -1775,6 +1793,7 @@ static struct clk_regmap *cam_cc_sa8775p_clocks[] = { [CAM_CC_SLEEP_CLK_SRC] = &cam_cc_sleep_clk_src.clkr, [CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr, [CAM_CC_SM_OBS_CLK] = &cam_cc_sm_obs_clk.clkr, + [CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] = NULL, [CAM_CC_XO_CLK_SRC] = &cam_cc_xo_clk_src.clkr, [CAM_CC_QDSS_DEBUG_XO_CLK] = &cam_cc_qdss_debug_xo_clk.clkr, }; @@ -1811,6 +1830,7 @@ static const struct qcom_cc_desc cam_cc_sa8775p_desc = { }; static const struct of_device_id cam_cc_sa8775p_match_table[] = { + { .compatible = "qcom,qcs8300-camcc" }, { .compatible = "qcom,sa8775p-camcc" }, { } }; @@ -1841,10 +1861,83 @@ static int cam_cc_sa8775p_probe(struct platform_device *pdev) clk_lucid_evo_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config); clk_lucid_evo_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config); - /* Keep some clocks always enabled */ - qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */ - qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */ - qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */ + if (device_is_compatible(&pdev->dev, "qcom,qcs8300-camcc")) { + cam_cc_camnoc_axi_clk_src.cmd_rcgr = 0x13154; + cam_cc_camnoc_axi_clk.halt_reg = 0x1316c; + cam_cc_camnoc_axi_clk.clkr.enable_reg = 0x1316c; + cam_cc_camnoc_dcd_xo_clk.halt_reg = 0x13174; + cam_cc_camnoc_dcd_xo_clk.clkr.enable_reg = 0x13174; + + cam_cc_csi0phytimer_clk_src.cmd_rcgr = 0x15054; + cam_cc_csi1phytimer_clk_src.cmd_rcgr = 0x15078; + cam_cc_csi2phytimer_clk_src.cmd_rcgr = 0x15098; + cam_cc_csid_clk_src.cmd_rcgr = 0x13134; + + cam_cc_mclk0_clk_src.cmd_rcgr = 0x15000; + cam_cc_mclk1_clk_src.cmd_rcgr = 0x1501c; + cam_cc_mclk2_clk_src.cmd_rcgr = 0x15038; + + cam_cc_fast_ahb_clk_src.cmd_rcgr = 0x13104; + cam_cc_slow_ahb_clk_src.cmd_rcgr = 0x1311c; + cam_cc_xo_clk_src.cmd_rcgr = 0x131b8; + cam_cc_sleep_clk_src.cmd_rcgr = 0x131d4; + + cam_cc_core_ahb_clk.halt_reg = 0x131b4; + cam_cc_core_ahb_clk.clkr.enable_reg = 0x131b4; + + cam_cc_cpas_ahb_clk.halt_reg = 0x130f4; + cam_cc_cpas_ahb_clk.clkr.enable_reg = 0x130f4; + cam_cc_cpas_fast_ahb_clk.halt_reg = 0x130fc; + cam_cc_cpas_fast_ahb_clk.clkr.enable_reg = 0x130fc; + + cam_cc_csi0phytimer_clk.halt_reg = 0x1506c; + cam_cc_csi0phytimer_clk.clkr.enable_reg = 0x1506c; + cam_cc_csi1phytimer_clk.halt_reg = 0x15090; + cam_cc_csi1phytimer_clk.clkr.enable_reg = 0x15090; + cam_cc_csi2phytimer_clk.halt_reg = 0x150b0; + cam_cc_csi2phytimer_clk.clkr.enable_reg = 0x150b0; + cam_cc_csid_clk.halt_reg = 0x1314c; + cam_cc_csid_clk.clkr.enable_reg = 0x1314c; + cam_cc_csid_csiphy_rx_clk.halt_reg = 0x15074; + cam_cc_csid_csiphy_rx_clk.clkr.enable_reg = 0x15074; + cam_cc_csiphy0_clk.halt_reg = 0x15070; + cam_cc_csiphy0_clk.clkr.enable_reg = 0x15070; + cam_cc_csiphy1_clk.halt_reg = 0x15094; + cam_cc_csiphy1_clk.clkr.enable_reg = 0x15094; + cam_cc_csiphy2_clk.halt_reg = 0x150b4; + cam_cc_csiphy2_clk.clkr.enable_reg = 0x150b4; + + cam_cc_mclk0_clk.halt_reg = 0x15018; + cam_cc_mclk0_clk.clkr.enable_reg = 0x15018; + cam_cc_mclk1_clk.halt_reg = 0x15034; + cam_cc_mclk1_clk.clkr.enable_reg = 0x15034; + cam_cc_mclk2_clk.halt_reg = 0x15050; + cam_cc_mclk2_clk.clkr.enable_reg = 0x15050; + cam_cc_qdss_debug_xo_clk.halt_reg = 0x1319c; + cam_cc_qdss_debug_xo_clk.clkr.enable_reg = 0x1319c; + + cam_cc_titan_top_gdsc.gdscr = 0x131a0; + + cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK_SRC] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK_SRC] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CSIPHY3_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK_SRC] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] = + &cam_cc_titan_top_accu_shift_clk.clkr; + + /* Keep some clocks always enabled */ + qcom_branch_set_clk_en(regmap, 0x13178); /* CAM_CC_CAMNOC_XO_CLK */ + qcom_branch_set_clk_en(regmap, 0x131d0); /* CAM_CC_GDSC_CLK */ + qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_SLEEP_CLK */ + } else { + /* Keep some clocks always enabled */ + qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */ + qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */ + qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */ + } ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_sa8775p_desc, regmap); diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c index 1871970fb046..8aac97d29ce3 100644 --- a/drivers/clk/qcom/camcc-sm6350.c +++ b/ |
