diff options
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/clk.c | 8 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt2712.c | 69 | ||||
-rw-r--r-- | drivers/clk/mvebu/armada-38x.c | 14 | ||||
-rw-r--r-- | drivers/clk/mvebu/cp110-system-controller.c | 94 | ||||
-rw-r--r-- | drivers/clk/nxp/clk-lpc32xx.c | 1 | ||||
-rw-r--r-- | drivers/clk/qcom/clk-rpm.c | 79 |
6 files changed, 187 insertions, 78 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 037035a46b33..ea67ac81c6f9 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2311,8 +2311,11 @@ static int clk_core_set_phase_nolock(struct clk_core *core, int degrees) trace_clk_set_phase(core, degrees); - if (core->ops->set_phase) + if (core->ops->set_phase) { ret = core->ops->set_phase(core->hw, degrees); + if (!ret) + core->phase = degrees; + } trace_clk_set_phase_complete(core, degrees); @@ -2372,6 +2375,9 @@ static int clk_core_get_phase(struct clk_core *core) int ret; clk_prepare_lock(); + /* Always try to update cached phase if possible */ + if (core->ops->get_phase) + core->phase = core->ops->get_phase(core->hw); ret = core->phase; clk_prepare_unlock(); diff --git a/drivers/clk/mediatek/clk-mt2712.c b/drivers/clk/mediatek/clk-mt2712.c index 498d13799388..991d4093726e 100644 --- a/drivers/clk/mediatek/clk-mt2712.c +++ b/drivers/clk/mediatek/clk-mt2712.c @@ -221,6 +221,8 @@ static const struct mtk_fixed_factor top_divs[] = { 4), FACTOR(CLK_TOP_D2A_ULCLK_6P5M, "d2a_ulclk_6p5m", "clk26m", 1, 4), + FACTOR(CLK_TOP_APLL1_D3, "apll1_d3", "apll1_ck", 1, + 3), }; static const char * const axi_parents[] = { @@ -625,7 +627,7 @@ static const char * const ether_125m_parents[] = { static const char * const ether_50m_parents[] = { "clk26m", "etherpll_50m", - "univpll_d26", + "apll1_d3", "univpll3_d4" }; @@ -686,7 +688,7 @@ static const char * const i2c_parents[] = { static const char * const msdc0p_aes_parents[] = { "clk26m", - "msdcpll_ck", + "syspll_d2", "univpll_d3", "vcodecpll_ck" }; @@ -719,6 +721,17 @@ static const char * const aud_apll2_parents[] = { "clkaud_ext_i_2" }; +static const char * const apll1_ref_parents[] = { + "clkaud_ext_i_2", + "clkaud_ext_i_1", + "clki2si0_mck_i", + "clki2si1_mck_i", + "clki2si2_mck_i", + "clktdmin_mclk_i", + "clki2si2_mck_i", + "clktdmin_mclk_i" +}; + static const char * const audull_vtx_parents[] = { "d2a_ulclk_6p5m", "clkaud_ext_i_0" @@ -886,6 +899,10 @@ static struct mtk_composite top_muxes[] = { aud_apll2_parents, 0x134, 1, 1), MUX(CLK_TOP_DA_AUDULL_VTX_6P5M_SEL, "audull_vtx_sel", audull_vtx_parents, 0x134, 31, 1), + MUX(CLK_TOP_APLL1_REF_SEL, "apll1_ref_sel", + apll1_ref_parents, 0x134, 4, 3), + MUX(CLK_TOP_APLL2_REF_SEL, "apll2_ref_sel", + apll1_ref_parents, 0x134, 7, 3), }; static const char * const mcu_mp0_parents[] = { @@ -932,36 +949,56 @@ static const struct mtk_clk_divider top_adj_divs[] = { DIV_ADJ(CLK_TOP_APLL_DIV7, "apll_div7", "i2si3_sel", 0x128, 24, 8), }; -static const struct mtk_gate_regs top_cg_regs = { +static const struct mtk_gate_regs top0_cg_regs = { .set_ofs = 0x120, .clr_ofs = 0x120, .sta_ofs = 0x120, }; -#define GATE_TOP(_id, _name, _parent, _shift) { \ +static const struct mtk_gate_regs top1_cg_regs = { + .set_ofs = 0x424, + .clr_ofs = 0x424, + .sta_ofs = 0x424, +}; + +#define GATE_TOP0(_id, _name, _parent, _shift) { \ .id = _id, \ .name = _name, \ .parent_name = _parent, \ - .regs = &top_cg_regs, \ + .regs = &top0_cg_regs, \ .shift = _shift, \ .ops = &mtk_clk_gate_ops_no_setclr, \ } +#define GATE_TOP1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &top1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + static const struct mtk_gate top_clks[] = { - GATE_TOP(CLK_TOP_APLL_DIV_PDN0, "apll_div_pdn0", "i2so1_sel", 0), - GATE_TOP(CLK_TOP_APLL_DIV_PDN1, "apll_div_pdn1", "i2so2_sel", 1), - GATE_TOP(CLK_TOP_APLL_DIV_PDN2, "apll_div_pdn2", "i2so3_sel", 2), - GATE_TOP(CLK_TOP_APLL_DIV_PDN3, "apll_div_pdn3", "tdmo0_sel", 3), - GATE_TOP(CLK_TOP_APLL_DIV_PDN4, "apll_div_pdn4", "tdmo1_sel", 4), - GATE_TOP(CLK_TOP_APLL_DIV_PDN5, "apll_div_pdn5", "i2si1_sel", 5), - GATE_TOP(CLK_TOP_APLL_DIV_PDN6, "apll_div_pdn6", "i2si2_sel", 6), - GATE_TOP(CLK_TOP_APLL_DIV_PDN7, "apll_div_pdn7", "i2si3_sel", 7), + /* TOP0 */ + GATE_TOP0(CLK_TOP_APLL_DIV_PDN0, "apll_div_pdn0", "i2so1_sel", 0), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN1, "apll_div_pdn1", "i2so2_sel", 1), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN2, "apll_div_pdn2", "i2so3_sel", 2), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN3, "apll_div_pdn3", "tdmo0_sel", 3), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN4, "apll_div_pdn4", "tdmo1_sel", 4), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN5, "apll_div_pdn5", "i2si1_sel", 5), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN6, "apll_div_pdn6", "i2si2_sel", 6), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN7, "apll_div_pdn7", "i2si3_sel", 7), + /* TOP1 */ + GATE_TOP1(CLK_TOP_NFI2X_EN, "nfi2x_en", "nfi2x_sel", 0), + GATE_TOP1(CLK_TOP_NFIECC_EN, "nfiecc_en", "nfiecc_sel", 1), + GATE_TOP1(CLK_TOP_NFI1X_CK_EN, "nfi1x_ck_en", "nfi2x_sel", 2), }; static const struct mtk_gate_regs infra_cg_regs = { .set_ofs = 0x40, .clr_ofs = 0x44, - .sta_ofs = 0x40, + .sta_ofs = 0x48, }; #define GATE_INFRA(_id, _name, _parent, _shift) { \ @@ -1120,6 +1157,10 @@ static const struct mtk_gate peri_clks[] = { "msdc50_0_h_sel", 4), GATE_PERI2(CLK_PERI_MSDC50_3_HCLK_EN, "per_msdc50_3_h", "msdc50_3_h_sel", 5), + GATE_PERI2(CLK_PERI_MSDC30_0_QTR_EN, "per_msdc30_0_q", + "axi_sel", 6), + GATE_PERI2(CLK_PERI_MSDC30_3_QTR_EN, "per_msdc30_3_q", + "mem_sel", 7), }; #define MT2712_PLL_FMAX (3000UL * MHZ) diff --git a/drivers/clk/mvebu/armada-38x.c b/drivers/clk/mvebu/armada-38x.c index 394aa6f03f01..9ff4ea63932d 100644 --- a/drivers/clk/mvebu/armada-38x.c +++ b/drivers/clk/mvebu/armada-38x.c @@ -46,11 +46,11 @@ static u32 __init armada_38x_get_tclk_freq(void __iomem *sar) } static const u32 armada_38x_cpu_frequencies[] __initconst = { - 0, 0, 0, 0, - 1066 * 1000 * 1000, 0, 0, 0, + 666 * 1000 * 1000, 0, 800 * 1000 * 1000, 0, + 1066 * 1000 * 1000, 0, 1200 * 1000 * 1000, 0, 1332 * 1000 * 1000, 0, 0, 0, 1600 * 1000 * 1000, 0, 0, 0, - 1866 * 1000 * 1000, + 1866 * 1000 * 1000, 0, 0, 2000 * 1000 * 1000, }; static u32 __init armada_38x_get_cpu_freq(void __iomem *sar) @@ -76,11 +76,11 @@ static const struct coreclk_ratio armada_38x_coreclk_ratios[] __initconst = { }; static const int armada_38x_cpu_l2_ratios[32][2] __initconst = { - {0, 1}, {0, 1}, {0, 1}, {0, 1}, - {1, 2}, {0, 1}, {0, 1}, {0, 1}, - {1, 2}, {0, 1}, {0, 1}, {0, 1}, + {1, 2}, {0, 1}, {1, 2}, {0, 1}, + {1, 2}, {0, 1}, {1, 2}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, + {1, 2}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, @@ -91,7 +91,7 @@ static const int armada_38x_cpu_ddr_ratios[32][2] __initconst = { {1, 2}, {0, 1}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, - {1, 2}, {0, 1}, {0, 1}, {0, 1}, + {1, 2}, {0, 1}, {0, 1}, {7, 15}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, diff --git a/drivers/clk/mvebu/cp110-system-controller.c b/drivers/clk/mvebu/cp110-system-controller.c index ca9a0a536174..75bf7b8f282f 100644 --- a/drivers/clk/mvebu/cp110-system-controller.c +++ b/drivers/clk/mvebu/cp110-system-controller.c @@ -13,18 +13,17 @@ /* * CP110 has 6 core clocks: * - * - APLL (1 Ghz) - * - PPv2 core (1/3 APLL) - * - EIP (1/2 APLL) - * - Core (1/2 EIP) - * - SDIO (2/5 APLL) + * - PLL0 (1 Ghz) + * - PPv2 core (1/3 PLL0) + * - x2 Core (1/2 PLL0) + * - Core (1/2 x2 Core) + * - SDIO (2/5 PLL0) * * - NAND clock, which is either: * - Equal to SDIO clock - * - 2/5 APLL + * - 2/5 PLL0 * - * CP110 has 32 gatable clocks, for the various peripherals in the - * IP. They have fairly complicated parent/child relationships. + * CP110 has 32 gatable clocks, for the various peripherals in the IP. */ #define pr_fmt(fmt) "cp110-system-controller: " fmt @@ -53,9 +52,9 @@ enum { #define CP110_CLK_NUM \ (CP110_MAX_CORE_CLOCKS + CP110_MAX_GATABLE_CLOCKS) -#define CP110_CORE_APLL 0 +#define CP110_CORE_PLL0 0 #define CP110_CORE_PPV2 1 -#define CP110_CORE_EIP 2 +#define CP110_CORE_X2CORE 2 #define CP110_CORE_CORE 3 #define CP110_CORE_NAND 4 #define CP110_CORE_SDIO 5 @@ -237,7 +236,7 @@ static int cp110_syscon_common_probe(struct platform_device *pdev, struct regmap *regmap; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - const char *ppv2_name, *apll_name, *core_name, *eip_name, *nand_name, + const char *ppv2_name, *pll0_name, *core_name, *x2core_name, *nand_name, *sdio_name; struct clk_hw_onecell_data *cp110_clk_data; struct clk_hw *hw, **cp110_clks; @@ -263,20 +262,20 @@ static int cp110_syscon_common_probe(struct platform_device *pdev, cp110_clks = cp110_clk_data->hws; cp110_clk_data->num = CP110_CLK_NUM; - /* Register the APLL which is the root of the hw tree */ - apll_name = cp110_unique_name(dev, syscon_node, "apll"); - hw = clk_hw_register_fixed_rate(NULL, apll_name, NULL, 0, + /* Register the PLL0 which is the root of the hw tree */ + pll0_name = cp110_unique_name(dev, syscon_node, "pll0"); + hw = clk_hw_register_fixed_rate(NULL, pll0_name, NULL, 0, 1000 * 1000 * 1000); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto fail_apll; + goto fail_pll0; } - cp110_clks[CP110_CORE_APLL] = hw; + cp110_clks[CP110_CORE_PLL0] = hw; - /* PPv2 is APLL/3 */ + /* PPv2 is PLL0/3 */ ppv2_name = cp110_unique_name(dev, syscon_node, "ppv2-core"); - hw = clk_hw_register_fixed_factor(NULL, ppv2_name, apll_name, 0, 1, 3); + hw = clk_hw_register_fixed_factor(NULL, ppv2_name, pll0_name, 0, 1, 3); if (IS_ERR(hw)) { ret = PTR_ERR(hw); goto fail_ppv2; @@ -284,30 +283,32 @@ static int cp110_syscon_common_probe(struct platform_device *pdev, cp110_clks[CP110_CORE_PPV2] = hw; - /* EIP clock is APLL/2 */ - eip_name = cp110_unique_name(dev, syscon_node, "eip"); - hw = clk_hw_register_fixed_factor(NULL, eip_name, apll_name, 0, 1, 2); + /* X2CORE clock is PLL0/2 */ + x2core_name = cp110_unique_name(dev, syscon_node, "x2core"); + hw = clk_hw_register_fixed_factor(NULL, x2core_name, pll0_name, + 0, 1, 2); if (IS_ERR(hw)) { ret = PTR_ERR(hw); goto fail_eip; } - cp110_clks[CP110_CORE_EIP] = hw; + cp110_clks[CP110_CORE_X2CORE] = hw; - /* Core clock is EIP/2 */ + /* Core clock is X2CORE/2 */ core_name = cp110_unique_name(dev, syscon_node, "core"); - hw = clk_hw_register_fixed_factor(NULL, core_name, eip_name, 0, 1, 2); + hw = clk_hw_register_fixed_factor(NULL, core_name, x2core_name, + 0, 1, 2); if (IS_ERR(hw)) { ret = PTR_ERR(hw); goto fail_core; } cp110_clks[CP110_CORE_CORE] = hw; - /* NAND can be either APLL/2.5 or core clock */ + /* NAND can be either PLL0/2.5 or core clock */ nand_name = cp110_unique_name(dev, syscon_node, "nand-core"); if (nand_clk_ctrl & NF_CLOCK_SEL_400_MASK) hw = clk_hw_register_fixed_factor(NULL, nand_name, - apll_name, 0, 2, 5); + pll0_name, 0, 2, 5); else hw = clk_hw_register_fixed_factor(NULL, nand_name, core_name, 0, 1, 1); @@ -318,10 +319,10 @@ static int cp110_syscon_common_probe(struct platform_device *pdev, cp110_clks[CP110_CORE_NAND] = hw; - /* SDIO clock is APLL/2.5 */ + /* SDIO clock is PLL0/2.5 */ sdio_name = cp110_unique_name(dev, syscon_node, "sdio-core"); hw = clk_hw_register_fixed_factor(NULL, sdio_name, - apll_name, 0, 2, 5); + pll0_name, 0, 2, 5); if (IS_ERR(hw)) { ret = PTR_ERR(hw); goto fail_sdio; @@ -341,40 +342,23 @@ static int cp110_syscon_common_probe(struct platform_device *pdev, continue; switch (i) { - case CP110_GATE_AUDIO: - case CP110_GATE_COMM_UNIT: - case CP110_GATE_EIP150: - case CP110_GATE_EIP197: - case CP110_GATE_SLOW_IO: - parent = gate_name[CP110_GATE_MAIN]; - break; - case CP110_GATE_MG: - parent = gate_name[CP110_GATE_MG_CORE]; - break; case CP110_GATE_NAND: parent = nand_name; break; + case CP110_GATE_MG: + case CP110_GATE_GOP_DP: case CP110_GATE_PPV2: parent = ppv2_name; break; case CP110_GATE_SDIO: parent = sdio_name; break; - case CP110_GATE_GOP_DP: - parent = gate_name[CP110_GATE_SDMMC_GOP]; - break; - case CP110_GATE_XOR1: - case CP110_GATE_XOR0: - case CP110_GATE_PCIE_X1_0: - case CP110_GATE_PCIE_X1_1: + case CP110_GATE_MAIN: + case CP110_GATE_PCIE_XOR: case CP110_GATE_PCIE_X4: - parent = gate_name[CP110_GATE_PCIE_XOR]; - break; - case CP110_GATE_SATA: - case CP110_GATE_USB3H0: - case CP110_GATE_USB3H1: - case CP110_GATE_USB3DEV: - parent = gate_name[CP110_GATE_SATA_USB]; + case CP110_GATE_EIP150: + case CP110_GATE_EIP197: + parent = x2core_name; break; default: parent = core_name; @@ -413,12 +397,12 @@ fail_sdio: fail_nand: clk_hw_unregister_fixed_factor(cp110_clks[CP110_CORE_CORE]); fail_core: - clk_hw_unregister_fixed_factor(cp110_clks[CP110_CORE_EIP]); + clk_hw_unregister_fixed_factor(cp110_clks[CP110_CORE_X2CORE]); fail_eip: clk_hw_unregister_fixed_factor(cp110_clks[CP110_CORE_PPV2]); fail_ppv2: - clk_hw_unregister_fixed_rate(cp110_clks[CP110_CORE_APLL]); -fail_apll: + clk_hw_unregister_fixed_rate(cp110_clks[CP110_CORE_PLL0]); +fail_pll0: return ret; } diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c index f5d815f577e0..5eeecee17b69 100644 --- a/drivers/clk/nxp/clk-lpc32xx.c +++ b/drivers/clk/nxp/clk-lpc32xx.c @@ -67,6 +67,7 @@ #define LPC32XX_USB_CLK_STS 0xF8 static struct regmap_config lpc32xx_scb_regmap_config = { + .name = "scb", .reg_bits = 32, .val_bits = 32, .reg_stride = 4, diff --git a/drivers/clk/qcom/clk-rpm.c b/drivers/clk/qcom/clk-rpm.c index c60f61b10c7f..b94981447664 100644 --- a/drivers/clk/qcom/clk-rpm.c +++ b/drivers/clk/qcom/clk-rpm.c @@ -29,6 +29,7 @@ #define QCOM_RPM_MISC_CLK_TYPE 0x306b6c63 #define QCOM_RPM_SCALING_ENABLE_ID 0x2 +#define QCOM_RPM_XO_MODE_ON 0x2 #define DEFINE_CLK_RPM(_platform, _name, _active, r_id) \ static struct clk_rpm _platform##_##_active; \ @@ -56,6 +57,18 @@ }, \ } +#define DEFINE_CLK_RPM_XO_BUFFER(_platform, _name, _active, offset) \ + static struct clk_rpm _platform##_##_name = { \ + .rpm_clk_id = QCOM_RPM_CXO_BUFFERS, \ + .xo_offset = (offset), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_xo_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "cxo_board" }, \ + .num_parents = 1, \ + }, \ + } + #define DEFINE_CLK_RPM_FIXED(_platform, _name, _active, r_id, r) \ static struct clk_rpm _platform##_##_name = { \ .rpm_clk_id = (r_id), \ @@ -126,8 +139,11 @@ #define to_clk_rpm(_hw) container_of(_hw, struct clk_rpm, hw) +struct rpm_cc; + struct clk_rpm { const int rpm_clk_id; + const int xo_offset; const bool active_only; unsigned long rate; bool enabled; @@ -135,12 +151,15 @@ struct clk_rpm { struct clk_rpm *peer; struct clk_hw hw; struct qcom_rpm *rpm; + struct rpm_cc *rpm_cc; }; struct rpm_cc { struct qcom_rpm *rpm; struct clk_rpm **clks; size_t num_clks; + u32 xo_buffer_value; + struct mutex xo_lock; }; struct rpm_clk_desc { @@ -159,7 +178,8 @@ static int clk_rpm_handoff(struct clk_rpm *r) * The vendor tree simply reads the status for this * RPM clock. */ - if (r->rpm_clk_id == QCOM_RPM_PLL_4) + if (r->rpm_clk_id == QCOM_RPM_PLL_4 || + r->rpm_clk_id == QCOM_RPM_CXO_BUFFERS) return 0; ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, @@ -288,6 +308,46 @@ out: mutex_unlock(&rpm_clk_lock); } +static int clk_rpm_xo_prepare(struct clk_hw *hw) +{ + struct clk_rpm *r = to_clk_rpm(hw); + struct rpm_cc *rcc = r->rpm_cc; + int ret, clk_id = r->rpm_clk_id; + u32 value; + + mutex_lock(&rcc->xo_lock); + + value = rcc->xo_buffer_value | (QCOM_RPM_XO_MODE_ON << r->xo_offset); + ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, clk_id, &value, 1); + if (!ret) { + r->enabled = true; + rcc->xo_buffer_value = value; + } + + mutex_unlock(&rcc->xo_lock); + + return ret; +} + +static void clk_rpm_xo_unprepare(struct clk_hw *hw) +{ + struct clk_rpm *r = to_clk_rpm(hw); + struct rpm_cc *rcc = r->rpm_cc; + int ret, clk_id = r->rpm_clk_id; + u32 value; + + mutex_lock(&rcc->xo_lock); + + value = rcc->xo_buffer_value & ~(QCOM_RPM_XO_MODE_ON << r->xo_offset); + ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, clk_id, &value, 1); + if (!ret) { + r->enabled = false; + rcc->xo_buffer_value = value; + } + + mutex_unlock(&rcc->xo_lock); +} + static int clk_rpm_fixed_prepare(struct clk_hw *hw) { struct clk_rpm *r = to_clk_rpm(hw); @@ -378,6 +438,11 @@ static unsigned long clk_rpm_recalc_rate(struct clk_hw *hw, return r->rate; } +static const struct clk_ops clk_rpm_xo_ops = { + .prepare = clk_rpm_xo_prepare, + .unprepare = clk_rpm_xo_unprepare, +}; + static const struct clk_ops clk_rpm_fixed_ops = { .prepare = clk_rpm_fixed_prepare, .unprepare = clk_rpm_fixed_unprepare, @@ -449,6 +514,11 @@ DEFINE_CLK_RPM(apq8064, mmfpb_clk, mmfpb_a_clk, QCOM_RPM_MMFPB_CLK); DEFINE_CLK_RPM(apq8064, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK); DEFINE_CLK_RPM(apq8064, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK); DEFINE_CLK_RPM(apq8064, qdss_clk, qdss_a_clk, QCOM_RPM_QDSS_CLK); +DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_d0_clk, xo_d0_a_clk, 0); +DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_d1_clk, xo_d1_a_clk, 8); +DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a0_clk, xo_a0_a_clk, 16); +DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a1_clk, xo_a1_a_clk, 24); +DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a2_clk, xo_a2_a_clk, 28); static struct clk_rpm *apq8064_clks[] = { [RPM_APPS_FABRIC_CLK] = &apq8064_afab_clk, @@ -469,6 +539,11 @@ static struct clk_rpm *apq8064_clks[] = { [RPM_SFPB_A_CLK] = &apq8064_sfpb_a_clk, [RPM_QDSS_CLK] = &apq8064_qdss_clk, [RPM_QDSS_A_CLK] = &apq8064_qdss_a_clk, + [RPM_XO_D0] = &apq8064_xo_d0_clk, + [RPM_XO_D1] = &apq8064_xo_d1_clk, + [RPM_XO_A0] = &apq8064_xo_a0_clk, + [RPM_XO_A1] = &apq8064_xo_a1_clk, + [RPM_XO_A2] = &apq8064_xo_a2_clk, }; static const struct rpm_clk_desc rpm_clk_apq8064 = { @@ -526,12 +601,14 @@ static int rpm_clk_probe(struct platform_device *pdev) rcc->clks = rpm_clks; rcc->num_clks = num_clks; + mutex_init(&rcc->xo_lock); for (i = 0; i < num_clks; i++) { if (!rpm_clks[i]) continue; rpm_clks[i]->rpm = rpm; + rpm_clks[i]->rpm_cc = rcc; ret = clk_rpm_handoff(rpm_clks[i]); if (ret) |