diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/clk/clk-devres.c | 13 | ||||
| -rw-r--r-- | drivers/clk/imx/clk-imx93.c | 2 | ||||
| -rw-r--r-- | drivers/clk/keystone/syscon-clk.c | 6 | ||||
| -rw-r--r-- | drivers/clk/mediatek/clk-mt8183.c | 27 | ||||
| -rw-r--r-- | drivers/clk/meson/clk-pll.c | 4 |
6 files changed, 42 insertions, 11 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 93f38a8178ba..6b3b424addab 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -444,6 +444,7 @@ config COMMON_CLK_BD718XX config COMMON_CLK_FIXED_MMIO bool "Clock driver for Memory Mapped Fixed values" depends on COMMON_CLK && OF + depends on HAS_IOMEM help Support for Memory Mapped IO Fixed clocks diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c index 4fb4fd4b06bd..737aa70e2cb3 100644 --- a/drivers/clk/clk-devres.c +++ b/drivers/clk/clk-devres.c @@ -205,18 +205,19 @@ EXPORT_SYMBOL(devm_clk_put); struct clk *devm_get_clk_from_child(struct device *dev, struct device_node *np, const char *con_id) { - struct clk **ptr, *clk; + struct devm_clk_state *state; + struct clk *clk; - ptr = devres_alloc(devm_clk_release, sizeof(*ptr), GFP_KERNEL); - if (!ptr) + state = devres_alloc(devm_clk_release, sizeof(*state), GFP_KERNEL); + if (!state) return ERR_PTR(-ENOMEM); clk = of_clk_get_by_name(np, con_id); if (!IS_ERR(clk)) { - *ptr = clk; - devres_add(dev, ptr); + state->clk = clk; + devres_add(dev, state); } else { - devres_free(ptr); + devres_free(state); } return clk; diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index b6c7c2725906..44f435103c65 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -291,7 +291,7 @@ static int imx93_clocks_probe(struct platform_device *pdev) anatop_base = devm_of_iomap(dev, np, 0, NULL); of_node_put(np); if (WARN_ON(IS_ERR(anatop_base))) { - ret = PTR_ERR(base); + ret = PTR_ERR(anatop_base); goto unregister_hws; } diff --git a/drivers/clk/keystone/syscon-clk.c b/drivers/clk/keystone/syscon-clk.c index d33f74119488..935d9a2d8c2b 100644 --- a/drivers/clk/keystone/syscon-clk.c +++ b/drivers/clk/keystone/syscon-clk.c @@ -151,8 +151,10 @@ static int ti_syscon_gate_clk_probe(struct platform_device *pdev) data[i].name); } - return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, - hw_data); + if (num_clks == 1) + return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, + hw_data->hws[0]); + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, hw_data); } #define TI_SYSCON_CLK_GATE(_name, _offset, _bit_idx) \ diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c index 1ba421b38ec5..e31f94387d87 100644 --- a/drivers/clk/mediatek/clk-mt8183.c +++ b/drivers/clk/mediatek/clk-mt8183.c @@ -328,6 +328,14 @@ static const char * const atb_parents[] = { "syspll_d5" }; +static const char * const sspm_parents[] = { + "clk26m", + "univpll_d2_d4", + "syspll_d2_d2", + "univpll_d2_d2", + "syspll_d3" +}; + static const char * const dpi0_parents[] = { "clk26m", "tvdpll_d2", @@ -507,6 +515,9 @@ static const struct mtk_mux top_muxes[] = { /* CLK_CFG_6 */ MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_ATB, "atb_sel", atb_parents, 0xa0, 0xa4, 0xa8, 0, 2, 7, 0x004, 24), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_SSPM, "sspm_sel", + sspm_parents, 0xa0, 0xa4, 0xa8, 8, 3, 15, 0x004, 25, + CLK_IS_CRITICAL | CLK_SET_RATE_PARENT), MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DPI0, "dpi0_sel", dpi0_parents, 0xa0, 0xa4, 0xa8, 16, 4, 23, 0x004, 26), MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SCAM, "scam_sel", @@ -673,10 +684,18 @@ static const struct mtk_gate_regs infra3_cg_regs = { GATE_MTK(_id, _name, _parent, &infra2_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr) +#define GATE_INFRA2_FLAGS(_id, _name, _parent, _shift, _flag) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra2_cg_regs, \ + _shift, &mtk_clk_gate_ops_setclr, _flag) + #define GATE_INFRA3(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &infra3_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr) +#define GATE_INFRA3_FLAGS(_id, _name, _parent, _shift, _flag) \ + GATE_MTK_FLAGS(_id, _name, _parent, &infra3_cg_regs, \ + _shift, &mtk_clk_gate_ops_setclr, _flag) + static const struct mtk_gate infra_clks[] = { /* INFRA0 */ GATE_INFRA0(CLK_INFRA_PMIC_TMR, "infra_pmic_tmr", "axi_sel", 0), @@ -748,7 +767,11 @@ static const struct mtk_gate infra_clks[] = { GATE_INFRA2(CLK_INFRA_UNIPRO_TICK, "infra_unipro_tick", "fufs_sel", 12), GATE_INFRA2(CLK_INFRA_UFS_MP_SAP_BCLK, "infra_ufs_mp_sap_bck", "fufs_sel", 13), GATE_INFRA2(CLK_INFRA_MD32_BCLK, "infra_md32_bclk", "axi_sel", 14), + /* infra_sspm is main clock in co-processor, should not be closed in Linux. */ + GATE_INFRA2_FLAGS(CLK_INFRA_SSPM, "infra_sspm", "sspm_sel", 15, CLK_IS_CRITICAL), GATE_INFRA2(CLK_INFRA_UNIPRO_MBIST, "infra_unipro_mbist", "axi_sel", 16), + /* infra_sspm_bus_hclk is main clock in co-processor, should not be closed in Linux. */ + GATE_INFRA2_FLAGS(CLK_INFRA_SSPM_BUS_HCLK, "infra_sspm_bus_hclk", "axi_sel", 17, CLK_IS_CRITICAL), GATE_INFRA2(CLK_INFRA_I2C5, "infra_i2c5", "i2c_sel", 18), GATE_INFRA2(CLK_INFRA_I2C5_ARBITER, "infra_i2c5_arbiter", "i2c_sel", 19), GATE_INFRA2(CLK_INFRA_I2C5_IMM, "infra_i2c5_imm", "i2c_sel", 20), @@ -766,6 +789,10 @@ static const struct mtk_gate infra_clks[] = { GATE_INFRA3(CLK_INFRA_MSDC0_SELF, "infra_msdc0_self", "msdc50_0_sel", 0), GATE_INFRA3(CLK_INFRA_MSDC1_SELF, "infra_msdc1_self", "msdc50_0_sel", 1), GATE_INFRA3(CLK_INFRA_MSDC2_SELF, "infra_msdc2_self", "msdc50_0_sel", 2), + /* infra_sspm_26m_self is main clock in co-processor, should not be closed in Linux. */ + GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_26M_SELF, "infra_sspm_26m_self", "f_f26m_ck", 3, CLK_IS_CRITICAL), + /* infra_sspm_32k_self is main clock in co-processor, should not be closed in Linux. */ + GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_32K_SELF, "infra_sspm_32k_self", "f_f26m_ck", 4, CLK_IS_CRITICAL), GATE_INFRA3(CLK_INFRA_UFS_AXI, "infra_ufs_axi", "axi_sel", 5), GATE_INFRA3(CLK_INFRA_I2C6, "infra_i2c6", "i2c_sel", 6), GATE_INFRA3(CLK_INFRA_AP_MSDC0, "infra_ap_msdc0", "msdc50_hclk_sel", 7), diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index 8fef90bf962f..6fa7639a3050 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -367,9 +367,9 @@ static int meson_clk_pll_enable(struct clk_hw *hw) * 3. enable the lock detect module */ if (MESON_PARM_APPLICABLE(&pll->current_en)) { - usleep_range(10, 20); + udelay(10); meson_parm_write(clk->map, &pll->current_en, 1); - usleep_range(40, 50); + udelay(40); } if (MESON_PARM_APPLICABLE(&pll->l_detect)) { |