imx8ulp: clock: Support LPAV clocks in cgc and pcc
Add the PCC5 clocks support and more LPAV clocks and PLL4 PFD in CGC. Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
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@ -6,11 +6,15 @@
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#ifndef _ASM_ARCH_CGC_H
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#define _ASM_ARCH_CGC_H
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enum cgc1_clk {
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enum cgc_clk {
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DUMMY0_CLK,
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DUMMY1_CLK,
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LPOSC,
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NIC_APCLK,
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NIC_PERCLK,
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XBAR_APCLK,
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XBAR_BUSCLK,
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AD_SLOWCLK,
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SOSC,
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SOSC_DIV1,
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SOSC_DIV2,
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@ -34,6 +38,24 @@ enum cgc1_clk {
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PLL3_PFD2_DIV2,
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PLL3_PFD3_DIV1,
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PLL3_PFD3_DIV2,
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LVDS,
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LPAV_AXICLK,
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LPAV_AHBCLK,
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LPAV_BUSCLK,
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PLL4,
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PLL4_VCODIV,
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PLL4_PFD0,
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PLL4_PFD1,
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PLL4_PFD2,
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PLL4_PFD3,
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PLL4_PFD0_DIV1,
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PLL4_PFD0_DIV2,
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PLL4_PFD1_DIV1,
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PLL4_PFD1_DIV2,
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PLL4_PFD2_DIV1,
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PLL4_PFD2_DIV2,
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PLL4_PFD3_DIV1,
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PLL4_PFD3_DIV2,
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};
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struct cgc1_regs {
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@ -119,12 +141,16 @@ struct cgc2_regs {
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u32 lvdscfg;
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};
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u32 cgc1_clk_get_rate(enum cgc1_clk clk);
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u32 cgc_clk_get_rate(enum cgc_clk clk);
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void cgc1_pll3_init(void);
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void cgc1_pll2_init(void);
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void cgc1_soscdiv_init(void);
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void cgc1_init_core_clk(void);
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void cgc2_pll4_init(void);
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void cgc2_ddrclk_config(u32 src, u32 div);
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u32 cgc1_sosc_div(enum cgc1_clk clk);
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u32 cgc1_sosc_div(enum cgc_clk clk);
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void cgc1_enet_stamp_sel(u32 clk_src);
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void cgc2_pll4_pfd_config(enum cgc_clk pllpfd, u32 pfd);
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void cgc2_pll4_pfddiv_config(enum cgc_clk pllpfddiv, u32 div);
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void cgc2_lpav_init(enum cgc_clk clk);
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#endif
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@ -90,6 +90,68 @@ enum pcc4_entry {
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RGPIOF_PCC4_SLOT = 31,
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};
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enum pcc5_entry {
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DMA2_MP_PCC5_SLOT = 0,
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DMA2_CH0_PCC5_SLOT = 1,
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DMA2_CH1_PCC5_SLOT = 2,
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DMA2_CH2_PCC5_SLOT = 3,
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DMA2_CH3_PCC5_SLOT = 4,
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DMA2_CH4_PCC5_SLOT = 5,
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DMA2_CH5_PCC5_SLOT = 6,
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DMA2_CH6_PCC5_SLOT = 7,
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DMA2_CH7_PCC5_SLOT = 8,
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DMA2_CH8_PCC5_SLOT = 9,
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DMA2_CH9_PCC5_SLOT = 10,
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DMA2_CH10_PCC5_SLOT = 11,
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DMA2_CH11_PCC5_SLOT = 12,
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DMA2_CH12_PCC5_SLOT = 13,
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DMA2_CH13_PCC5_SLOT = 14,
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DMA2_CH14_PCC5_SLOT = 15,
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DMA2_CH15_PCC5_SLOT = 16,
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DMA2_CH16_PCC5_SLOT = 17,
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DMA2_CH17_PCC5_SLOT = 18,
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DMA2_CH18_PCC5_SLOT = 19,
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DMA2_CH19_PCC5_SLOT = 20,
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DMA2_CH20_PCC5_SLOT = 21,
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DMA2_CH21_PCC5_SLOT = 22,
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DMA2_CH22_PCC5_SLOT = 23,
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DMA2_CH23_PCC5_SLOT = 24,
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DMA2_CH24_PCC5_SLOT = 25,
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DMA2_CH25_PCC5_SLOT = 26,
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DMA2_CH26_PCC5_SLOT = 27,
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DMA2_CH27_PCC5_SLOT = 28,
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DMA2_CH28_PCC5_SLOT = 29,
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DMA2_CH29_PCC5_SLOT = 30,
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DMA2_CH30_PCC5_SLOT = 31,
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DMA2_CH31_PCC5_SLOT = 32,
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MU2_B_PCC5_SLOT = 33,
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MU3_B_PCC5_SLOT = 34,
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SEMA42_2_PCC5_SLOT = 35,
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CMC2_PCC5_SLOT = 36,
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AVD_SIM_PCC5_SLOT = 37,
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LPAV_CGC_PCC5_SLOT = 38,
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PCC5_PCC5_SLOT = 39,
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TPM8_PCC5_SLOT = 40,
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SAI6_PCC5_SLOT = 41,
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SAI7_PCC5_SLOT = 42,
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SPDIF_PCC5_SLOT = 43,
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ISI_PCC5_SLOT = 44,
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CSI_REGS_PCC5_SLOT = 45,
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CSI_PCC5_SLOT = 47,
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DSI_PCC5_SLOT = 48,
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WDOG5_PCC5_SLOT = 50,
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EPDC_PCC5_SLOT = 51,
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PXP_PCC5_SLOT = 52,
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SFA2_PCC5_SLOT = 53,
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GPU2D_PCC5_SLOT = 60,
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GPU3D_PCC5_SLOT = 61,
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DCNANO_PCC5_SLOT = 62,
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LPDDR4_PCC5_SLOT = 66,
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CSI_CLK_UI_PCC5_SLOT = 67,
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CSI_CLK_ESC_PCC5_SLOT = 68,
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RGPIOD_PCC5_SLOT = 69,
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};
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/* PCC registers */
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#define PCC_PR_OFFSET 31
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#define PCC_PR_MASK (0x1 << PCC_PR_OFFSET)
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@ -130,10 +192,10 @@ struct pcc_entry {
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};
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int pcc_clock_enable(int pcc_controller, int pcc_clk_slot, bool enable);
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int pcc_clock_sel(int pcc_controller, int pcc_clk_slot, enum cgc1_clk src);
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int pcc_clock_sel(int pcc_controller, int pcc_clk_slot, enum cgc_clk src);
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int pcc_clock_div_config(int pcc_controller, int pcc_clk_slot, bool frac, u8 div);
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bool pcc_clock_is_enable(int pcc_controller, int pcc_clk_slot);
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int pcc_clock_get_clksrc(int pcc_controller, int pcc_clk_slot, enum cgc1_clk *src);
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int pcc_clock_get_clksrc(int pcc_controller, int pcc_clk_slot, enum cgc_clk *src);
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int pcc_reset_peripheral(int pcc_controller, int pcc_clk_slot, bool reset);
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u32 pcc_clock_get_rate(int pcc_controller, int pcc_clk_slot);
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#endif
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@ -189,8 +189,8 @@ void cgc2_pll4_init(void)
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;
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/* Enable all 4 PFDs */
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setbits_le32(&cgc2_regs->pll4pfdcfg, 30 << 0); /* 316.8Mhz for NIC_LPAV */
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setbits_le32(&cgc2_regs->pll4pfdcfg, 18 << 8);
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setbits_le32(&cgc2_regs->pll4pfdcfg, 18 << 0);
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setbits_le32(&cgc2_regs->pll4pfdcfg, 30 << 8); /* 316.8Mhz for NIC_LPAV */
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setbits_le32(&cgc2_regs->pll4pfdcfg, 12 << 16);
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setbits_le32(&cgc2_regs->pll4pfdcfg, 24 << 24);
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@ -205,6 +205,68 @@ void cgc2_pll4_init(void)
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clrbits_le32(&cgc2_regs->pll4div_pfd1, BIT(7) | BIT(15) | BIT(23) | BIT(31));
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}
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void cgc2_pll4_pfd_config(enum cgc_clk pllpfd, u32 pfd)
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{
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void __iomem *reg = &cgc2_regs->pll4div_pfd0;
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u32 halt_mask = BIT(7) | BIT(15);
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u32 pfd_shift = (pllpfd - PLL4_PFD0) * 8;
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u32 val;
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if (pllpfd < PLL4_PFD0 || pllpfd > PLL4_PFD3)
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return;
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if ((pllpfd - PLL4_PFD0) >> 1)
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reg = &cgc2_regs->pll4div_pfd1;
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halt_mask = halt_mask << (((pllpfd - PLL4_PFD0) & 0x1) * 16);
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/* halt pfd div */
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setbits_le32(reg, halt_mask);
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/* gate pfd */
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setbits_le32(&cgc2_regs->pll4pfdcfg, BIT(7) << pfd_shift);
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val = readl(&cgc2_regs->pll4pfdcfg);
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val &= ~(0x3f << pfd_shift);
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val |= (pfd << pfd_shift);
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writel(val, &cgc2_regs->pll4pfdcfg);
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/* ungate */
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clrbits_le32(&cgc2_regs->pll4pfdcfg, BIT(7) << pfd_shift);
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/* Wait stable */
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while ((readl(&cgc2_regs->pll4pfdcfg) & (BIT(6) << pfd_shift))
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!= (BIT(6) << pfd_shift))
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;
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/* enable pfd div */
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clrbits_le32(reg, halt_mask);
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}
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void cgc2_pll4_pfddiv_config(enum cgc_clk pllpfddiv, u32 div)
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{
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void __iomem *reg = &cgc2_regs->pll4div_pfd0;
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u32 shift = ((pllpfddiv - PLL4_PFD0_DIV1) & 0x3) * 8;
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if (pllpfddiv < PLL4_PFD0_DIV1 || pllpfddiv > PLL4_PFD3_DIV2)
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return;
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if ((pllpfddiv - PLL4_PFD0_DIV1) >> 2)
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reg = &cgc2_regs->pll4div_pfd1;
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/* Halt pfd div */
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setbits_le32(reg, BIT(7) << shift);
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/* Clear div */
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clrbits_le32(reg, 0x3f << shift);
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/* Set div*/
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setbits_le32(reg, div << shift);
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/* Enable pfd div */
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clrbits_le32(reg, BIT(7) << shift);
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}
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void cgc2_ddrclk_config(u32 src, u32 div)
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{
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writel((src << 28) | (div << 21), &cgc2_regs->ddrclk);
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@ -213,7 +275,63 @@ void cgc2_ddrclk_config(u32 src, u32 div)
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;
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}
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u32 decode_pll(enum cgc1_clk pll)
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void cgc2_lpav_init(enum cgc_clk clk)
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{
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u32 i, scs, reg;
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const enum cgc_clk src[] = {FRO, PLL4_PFD1, SOSC, LVDS};
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reg = readl(&cgc2_regs->niclpavclk);
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scs = (reg >> 28) & 0x3;
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for (i = 0; i < 4; i++) {
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if (clk == src[i]) {
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if (scs == i)
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return;
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reg &= ~(0x3 << 28);
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reg |= (i << 28);
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writel(reg, &cgc2_regs->niclpavclk);
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break;
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}
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}
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if (i == 4)
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printf("Invalid clock source [%u] for LPAV\n", clk);
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}
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u32 cgc2_nic_get_rate(enum cgc_clk clk)
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{
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u32 reg, rate;
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u32 scs, lpav_axi_clk, lpav_ahb_clk, lpav_bus_clk;
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const enum cgc_clk src[] = {FRO, PLL4_PFD1, SOSC, LVDS};
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reg = readl(&cgc2_regs->niclpavclk);
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scs = (reg >> 28) & 0x3;
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lpav_axi_clk = ((reg >> 21) & 0x3f) + 1;
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lpav_ahb_clk = ((reg >> 14) & 0x3f) + 1;
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lpav_bus_clk = ((reg >> 7) & 0x3f) + 1;
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rate = cgc_clk_get_rate(src[scs]);
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switch (clk) {
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case LPAV_AXICLK:
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rate = rate / lpav_axi_clk;
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break;
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case LPAV_AHBCLK:
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rate = rate / (lpav_axi_clk * lpav_ahb_clk);
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break;
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case LPAV_BUSCLK:
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rate = rate / (lpav_axi_clk * lpav_bus_clk);
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break;
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default:
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return 0;
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}
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return rate;
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}
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u32 decode_pll(enum cgc_clk pll)
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{
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u32 reg, infreq, mult;
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u32 num, denom;
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@ -246,6 +364,17 @@ u32 decode_pll(enum cgc1_clk pll)
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denom = readl(&cgc1_regs->pll3denom) & 0x3FFFFFFF;
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num = readl(&cgc1_regs->pll3num) & 0x3FFFFFFF;
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return (u64)infreq * mult + (u64)infreq * num / denom;
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case PLL4:
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reg = readl(&cgc2_regs->pll4csr);
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if (!(reg & BIT(24)))
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return 0;
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reg = readl(&cgc2_regs->pll4cfg);
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mult = (reg >> 16) & 0x7F;
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denom = readl(&cgc2_regs->pll4denom) & 0x3FFFFFFF;
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num = readl(&cgc2_regs->pll4num) & 0x3FFFFFFF;
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return (u64)infreq * mult + (u64)infreq * num / denom;
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default:
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printf("Unsupported pll clocks %d\n", pll);
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@ -255,93 +384,117 @@ u32 decode_pll(enum cgc1_clk pll)
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return 0;
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}
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u32 cgc1_pll3_vcodiv_rate(void)
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u32 cgc_pll_vcodiv_rate(enum cgc_clk clk)
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{
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u32 reg, gate, div;
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void __iomem *plldiv_vco;
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enum cgc_clk pll;
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reg = readl(&cgc1_regs->pll3div_vco);
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if (clk == PLL3_VCODIV) {
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plldiv_vco = &cgc1_regs->pll3div_vco;
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pll = PLL3;
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} else {
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plldiv_vco = &cgc2_regs->pll4div_vco;
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pll = PLL4;
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}
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reg = readl(plldiv_vco);
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gate = BIT(7) & reg;
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div = reg & 0x3F;
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return gate ? 0 : decode_pll(PLL3) / (div + 1);
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return gate ? 0 : decode_pll(pll) / (div + 1);
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}
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u32 cgc1_pll3_pfd_rate(enum cgc1_clk clk)
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u32 cgc_pll_pfd_rate(enum cgc_clk clk)
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{
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u32 index, gate, vld, reg;
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void __iomem *pllpfdcfg;
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enum cgc_clk pll;
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switch (clk) {
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case PLL3_PFD0:
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index = 0;
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break;
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case PLL3_PFD1:
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index = 1;
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break;
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case PLL3_PFD2:
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index = 2;
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break;
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case PLL3_PFD3:
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index = 3;
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index = clk - PLL3_PFD0;
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pllpfdcfg = &cgc1_regs->pll3pfdcfg;
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pll = PLL3;
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break;
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case PLL4_PFD0:
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case PLL4_PFD1:
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case PLL4_PFD2:
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case PLL4_PFD3:
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index = clk - PLL4_PFD0;
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pllpfdcfg = &cgc2_regs->pll4pfdcfg;
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pll = PLL4;
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break;
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default:
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return 0;
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}
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reg = readl(&cgc1_regs->pll3pfdcfg);
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reg = readl(pllpfdcfg);
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gate = reg & (BIT(7) << (index * 8));
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vld = reg & (BIT(6) << (index * 8));
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if (gate || !vld)
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return 0;
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return (u64)decode_pll(PLL3) * 18 / ((reg >> (index * 8)) & 0x3F);
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return (u64)decode_pll(pll) * 18 / ((reg >> (index * 8)) & 0x3F);
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}
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u32 cgc1_pll3_pfd_div(enum cgc1_clk clk)
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u32 cgc_pll_pfd_div(enum cgc_clk clk)
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{
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void __iomem *base;
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u32 pfd, index, gate, reg;
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switch (clk) {
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case PLL3_PFD0_DIV1:
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base = &cgc1_regs->pll3div_pfd0;
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pfd = PLL3_PFD0;
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index = 0;
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break;
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case PLL3_PFD0_DIV2:
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base = &cgc1_regs->pll3div_pfd0;
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pfd = PLL3_PFD0;
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index = 1;
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index = clk - PLL3_PFD0_DIV1;
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break;
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case PLL3_PFD1_DIV1:
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base = &cgc1_regs->pll3div_pfd0;
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pfd = PLL3_PFD1;
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index = 2;
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break;
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case PLL3_PFD1_DIV2:
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base = &cgc1_regs->pll3div_pfd0;
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pfd = PLL3_PFD1;
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index = 3;
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index = clk - PLL3_PFD0_DIV1;
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break;
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case PLL3_PFD2_DIV1:
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base = &cgc1_regs->pll3div_pfd1;
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pfd = PLL3_PFD2;
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index = 0;
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break;
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case PLL3_PFD2_DIV2:
|
||||
base = &cgc1_regs->pll3div_pfd1;
|
||||
pfd = PLL3_PFD2;
|
||||
index = 1;
|
||||
index = clk - PLL3_PFD2_DIV1;
|
||||
break;
|
||||
case PLL3_PFD3_DIV1:
|
||||
base = &cgc1_regs->pll3div_pfd1;
|
||||
pfd = PLL3_PFD3;
|
||||
index = 2;
|
||||
break;
|
||||
case PLL3_PFD3_DIV2:
|
||||
base = &cgc1_regs->pll3div_pfd1;
|
||||
pfd = PLL3_PFD3;
|
||||
index = 3;
|
||||
index = clk - PLL3_PFD2_DIV1;
|
||||
break;
|
||||
case PLL4_PFD0_DIV1:
|
||||
case PLL4_PFD0_DIV2:
|
||||
base = &cgc2_regs->pll4div_pfd0;
|
||||
pfd = PLL4_PFD0;
|
||||
index = clk - PLL4_PFD0_DIV1;
|
||||
break;
|
||||
case PLL4_PFD1_DIV1:
|
||||
case PLL4_PFD1_DIV2:
|
||||
base = &cgc2_regs->pll4div_pfd0;
|
||||
pfd = PLL4_PFD1;
|
||||
index = clk - PLL4_PFD0_DIV1;
|
||||
break;
|
||||
case PLL4_PFD2_DIV1:
|
||||
case PLL4_PFD2_DIV2:
|
||||
base = &cgc2_regs->pll4div_pfd1;
|
||||
pfd = PLL4_PFD2;
|
||||
index = clk - PLL4_PFD2_DIV1;
|
||||
break;
|
||||
case PLL4_PFD3_DIV1:
|
||||
case PLL4_PFD3_DIV2:
|
||||
base = &cgc2_regs->pll4div_pfd1;
|
||||
pfd = PLL4_PFD3;
|
||||
index = clk - PLL4_PFD2_DIV1;
|
||||
break;
|
||||
default:
|
||||
return 0;
|
||||
@ -353,10 +506,52 @@ u32 cgc1_pll3_pfd_div(enum cgc1_clk clk)
|
||||
if (gate)
|
||||
return 0;
|
||||
|
||||
return cgc1_pll3_pfd_rate(pfd) / (((reg >> (index * 8)) & 0x3F) + 1);
|
||||
return cgc_pll_pfd_rate(pfd) / (((reg >> (index * 8)) & 0x3F) + 1);
|
||||
}
|
||||
|
||||
u32 cgc1_sosc_div(enum cgc1_clk clk)
|
||||
u32 cgc1_nic_get_rate(enum cgc_clk clk)
|
||||
{
|
||||
u32 reg, rate;
|
||||
u32 scs, nic_ad_divplat, nic_per_divplat;
|
||||
u32 xbar_ad_divplat, xbar_divbus, ad_slow;
|
||||
const enum cgc_clk src[] = {FRO, PLL3_PFD0, SOSC, LVDS};
|
||||
|
||||
reg = readl(&cgc1_regs->nicclk);
|
||||
scs = (reg >> 28) & 0x3;
|
||||
nic_ad_divplat = ((reg >> 21) & 0x3f) + 1;
|
||||
nic_per_divplat = ((reg >> 14) & 0x3f) + 1;
|
||||
|
||||
reg = readl(&cgc1_regs->xbarclk);
|
||||
xbar_ad_divplat = ((reg >> 14) & 0x3f) + 1;
|
||||
xbar_divbus = ((reg >> 7) & 0x3f) + 1;
|
||||
ad_slow = (reg & 0x3f) + 1;
|
||||
|
||||
rate = cgc_clk_get_rate(src[scs]);
|
||||
|
||||
switch (clk) {
|
||||
case NIC_APCLK:
|
||||
rate = rate / nic_ad_divplat;
|
||||
break;
|
||||
case NIC_PERCLK:
|
||||
rate = rate / (nic_ad_divplat * nic_per_divplat);
|
||||
break;
|
||||
case XBAR_APCLK:
|
||||
rate = rate / (nic_ad_divplat * xbar_ad_divplat);
|
||||
break;
|
||||
case XBAR_BUSCLK:
|
||||
rate = rate / (nic_ad_divplat * xbar_ad_divplat * xbar_divbus);
|
||||
break;
|
||||
case AD_SLOWCLK:
|
||||
rate = rate / (nic_ad_divplat * xbar_ad_divplat * ad_slow);
|
||||
break;
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
|
||||
return rate;
|
||||
}
|
||||
|
||||
u32 cgc1_sosc_div(enum cgc_clk clk)
|
||||
{
|
||||
u32 reg, gate, index;
|
||||
|
||||
@ -385,7 +580,7 @@ u32 cgc1_sosc_div(enum cgc1_clk clk)
|
||||
return 24000000 / (((reg >> (index * 8)) & 0x3F) + 1);
|
||||
}
|
||||
|
||||
u32 cgc1_fro_div(enum cgc1_clk clk)
|
||||
u32 cgc1_fro_div(enum cgc_clk clk)
|
||||
{
|
||||
u32 reg, gate, vld, index;
|
||||
|
||||
@ -415,9 +610,11 @@ u32 cgc1_fro_div(enum cgc1_clk clk)
|
||||
return 24000000 / (((reg >> (index * 8)) & 0x3F) + 1);
|
||||
}
|
||||
|
||||
u32 cgc1_clk_get_rate(enum cgc1_clk clk)
|
||||
u32 cgc_clk_get_rate(enum cgc_clk clk)
|
||||
{
|
||||
switch (clk) {
|
||||
case LVDS:
|
||||
return 0; /* No external LVDS clock used */
|
||||
case SOSC:
|
||||
case SOSC_DIV1:
|
||||
case SOSC_DIV2:
|
||||
@ -429,16 +626,21 @@ u32 cgc1_clk_get_rate(enum cgc1_clk clk)
|
||||
case FRO_DIV3:
|
||||
return cgc1_fro_div(clk);
|
||||
case PLL2:
|
||||
return decode_pll(PLL2);
|
||||
case PLL3:
|
||||
return decode_pll(PLL3);
|
||||
case PLL4:
|
||||
return decode_pll(clk);
|
||||
case PLL3_VCODIV:
|
||||
return cgc1_pll3_vcodiv_rate();
|
||||
case PLL4_VCODIV:
|
||||
return cgc_pll_vcodiv_rate(clk);
|
||||
case PLL3_PFD0:
|
||||
case PLL3_PFD1:
|
||||
case PLL3_PFD2:
|
||||
case PLL3_PFD3:
|
||||
return cgc1_pll3_pfd_rate(clk);
|
||||
case PLL4_PFD0:
|
||||
case PLL4_PFD1:
|
||||
case PLL4_PFD2:
|
||||
case PLL4_PFD3:
|
||||
return cgc_pll_pfd_rate(clk);
|
||||
case PLL3_PFD0_DIV1:
|
||||
case PLL3_PFD0_DIV2:
|
||||
case PLL3_PFD1_DIV1:
|
||||
@ -447,9 +649,27 @@ u32 cgc1_clk_get_rate(enum cgc1_clk clk)
|
||||
case PLL3_PFD2_DIV2:
|
||||
case PLL3_PFD3_DIV1:
|
||||
case PLL3_PFD3_DIV2:
|
||||
return cgc1_pll3_pfd_div(clk);
|
||||
case PLL4_PFD0_DIV1:
|
||||
case PLL4_PFD0_DIV2:
|
||||
case PLL4_PFD1_DIV1:
|
||||
case PLL4_PFD1_DIV2:
|
||||
case PLL4_PFD2_DIV1:
|
||||
case PLL4_PFD2_DIV2:
|
||||
case PLL4_PFD3_DIV1:
|
||||
case PLL4_PFD3_DIV2:
|
||||
return cgc_pll_pfd_div(clk);
|
||||
case NIC_APCLK:
|
||||
case NIC_PERCLK:
|
||||
case XBAR_APCLK:
|
||||
case XBAR_BUSCLK:
|
||||
case AD_SLOWCLK:
|
||||
return cgc1_nic_get_rate(clk);
|
||||
case LPAV_AXICLK:
|
||||
case LPAV_AHBCLK:
|
||||
case LPAV_BUSCLK:
|
||||
return cgc2_nic_get_rate(clk);
|
||||
default:
|
||||
printf("Unsupported cgc1 clock: %d\n", clk);
|
||||
printf("Unsupported cgc clock: %d\n", clk);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
@ -27,7 +27,7 @@ DECLARE_GLOBAL_DATA_PTR;
|
||||
#define PLL_USB_LOCK_MASK (0x01 << 31)
|
||||
#define PCC5_LPDDR4_ADDR 0x2da70108
|
||||
|
||||
static void lpuart_set_clk(u32 index, enum cgc1_clk clk)
|
||||
static void lpuart_set_clk(u32 index, enum cgc_clk clk)
|
||||
{
|
||||
const u32 lpuart_pcc_slots[] = {
|
||||
LPUART4_PCC3_SLOT,
|
||||
@ -327,7 +327,7 @@ u32 mxc_get_clock(enum mxc_clock clk)
|
||||
case MXC_ESDHC3_CLK:
|
||||
return pcc_clock_get_rate(4, SDHC2_PCC4_SLOT);
|
||||
case MXC_ARM_CLK:
|
||||
return cgc1_clk_get_rate(PLL2);
|
||||
return cgc_clk_get_rate(PLL2);
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
@ -376,16 +376,40 @@ int do_mx8ulp_showclocks(struct cmd_tbl *cmdtp, int flag, int argc, char * const
|
||||
printf("SDHC1 %8d MHz\n", pcc_clock_get_rate(4, SDHC1_PCC4_SLOT) / 1000000);
|
||||
printf("SDHC2 %8d MHz\n", pcc_clock_get_rate(4, SDHC2_PCC4_SLOT) / 1000000);
|
||||
|
||||
printf("SOSC %8d MHz\n", cgc1_clk_get_rate(SOSC) / 1000000);
|
||||
printf("FRO %8d MHz\n", cgc1_clk_get_rate(FRO) / 1000000);
|
||||
printf("PLL2 %8d MHz\n", cgc1_clk_get_rate(PLL2) / 1000000);
|
||||
printf("PLL3 %8d MHz\n", cgc1_clk_get_rate(PLL3) / 1000000);
|
||||
printf("PLL3_VCODIV %8d MHz\n", cgc1_clk_get_rate(PLL3_VCODIV) / 1000000);
|
||||
printf("PLL3_PFD0 %8d MHz\n", cgc1_clk_get_rate(PLL3_PFD0) / 1000000);
|
||||
printf("PLL3_PFD1 %8d MHz\n", cgc1_clk_get_rate(PLL3_PFD1) / 1000000);
|
||||
printf("PLL3_PFD2 %8d MHz\n", cgc1_clk_get_rate(PLL3_PFD2) / 1000000);
|
||||
printf("PLL3_PFD3 %8d MHz\n", cgc1_clk_get_rate(PLL3_PFD3) / 1000000);
|
||||
printf("SOSC %8d MHz\n", cgc_clk_get_rate(SOSC) / 1000000);
|
||||
printf("FRO %8d MHz\n", cgc_clk_get_rate(FRO) / 1000000);
|
||||
printf("PLL2 %8d MHz\n", cgc_clk_get_rate(PLL2) / 1000000);
|
||||
printf("PLL3 %8d MHz\n", cgc_clk_get_rate(PLL3) / 1000000);
|
||||
printf("PLL3_VCODIV %8d MHz\n", cgc_clk_get_rate(PLL3_VCODIV) / 1000000);
|
||||
printf("PLL3_PFD0 %8d MHz\n", cgc_clk_get_rate(PLL3_PFD0) / 1000000);
|
||||
printf("PLL3_PFD1 %8d MHz\n", cgc_clk_get_rate(PLL3_PFD1) / 1000000);
|
||||
printf("PLL3_PFD2 %8d MHz\n", cgc_clk_get_rate(PLL3_PFD2) / 1000000);
|
||||
printf("PLL3_PFD3 %8d MHz\n", cgc_clk_get_rate(PLL3_PFD3) / 1000000);
|
||||
|
||||
printf("PLL4_PFD0 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD0) / 1000000);
|
||||
printf("PLL4_PFD1 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD1) / 1000000);
|
||||
printf("PLL4_PFD2 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD2) / 1000000);
|
||||
printf("PLL4_PFD3 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD3) / 1000000);
|
||||
|
||||
printf("PLL4_PFD0_DIV1 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD0_DIV1) / 1000000);
|
||||
printf("PLL4_PFD0_DIV2 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD0_DIV2) / 1000000);
|
||||
printf("PLL4_PFD1_DIV1 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD1_DIV1) / 1000000);
|
||||
printf("PLL4_PFD1_DIV2 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD1_DIV2) / 1000000);
|
||||
|
||||
printf("PLL4_PFD2_DIV1 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD2_DIV1) / 1000000);
|
||||
printf("PLL4_PFD2_DIV2 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD2_DIV2) / 1000000);
|
||||
printf("PLL4_PFD3_DIV1 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD3_DIV1) / 1000000);
|
||||
printf("PLL4_PFD3_DIV2 %8d MHz\n", cgc_clk_get_rate(PLL4_PFD3_DIV2) / 1000000);
|
||||
|
||||
printf("LPAV_AXICLK %8d MHz\n", cgc_clk_get_rate(LPAV_AXICLK) / 1000000);
|
||||
printf("LPAV_AHBCLK %8d MHz\n", cgc_clk_get_rate(LPAV_AHBCLK) / 1000000);
|
||||
printf("LPAV_BUSCLK %8d MHz\n", cgc_clk_get_rate(LPAV_BUSCLK) / 1000000);
|
||||
printf("NIC_APCLK %8d MHz\n", cgc_clk_get_rate(NIC_APCLK) / 1000000);
|
||||
|
||||
printf("NIC_PERCLK %8d MHz\n", cgc_clk_get_rate(NIC_PERCLK) / 1000000);
|
||||
printf("XBAR_APCLK %8d MHz\n", cgc_clk_get_rate(XBAR_APCLK) / 1000000);
|
||||
printf("XBAR_BUSCLK %8d MHz\n", cgc_clk_get_rate(XBAR_BUSCLK) / 1000000);
|
||||
printf("AD_SLOWCLK %8d MHz\n", cgc_clk_get_rate(AD_SLOWCLK) / 1000000);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -12,10 +12,10 @@
|
||||
#include <asm/arch/cgc.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
|
||||
#define cgc1_clk_TYPES 2
|
||||
#define cgc1_clk_NUM 8
|
||||
#define cgc_clk_TYPES 2
|
||||
#define cgc_clk_NUM 8
|
||||
|
||||
static enum cgc1_clk pcc3_clksrc[][8] = {
|
||||
static enum cgc_clk pcc3_clksrc[][8] = {
|
||||
{
|
||||
},
|
||||
{ DUMMY0_CLK,
|
||||
@ -29,7 +29,7 @@ static enum cgc1_clk pcc3_clksrc[][8] = {
|
||||
}
|
||||
};
|
||||
|
||||
static enum cgc1_clk pcc4_clksrc[][8] = {
|
||||
static enum cgc_clk pcc4_clksrc[][8] = {
|
||||
{
|
||||
DUMMY0_CLK,
|
||||
SOSC_DIV1,
|
||||
@ -52,6 +52,29 @@ static enum cgc1_clk pcc4_clksrc[][8] = {
|
||||
}
|
||||
};
|
||||
|
||||
static enum cgc_clk pcc5_clksrc[][8] = {
|
||||
{
|
||||
DUMMY0_CLK,
|
||||
PLL4_PFD3_DIV2,
|
||||
PLL4_PFD2_DIV2,
|
||||
PLL4_PFD2_DIV1,
|
||||
PLL4_PFD1_DIV2,
|
||||
PLL4_PFD1_DIV1,
|
||||
PLL4_PFD0_DIV2,
|
||||
PLL4_PFD0_DIV1
|
||||
},
|
||||
{
|
||||
DUMMY0_CLK,
|
||||
DUMMY1_CLK,
|
||||
LPOSC,
|
||||
SOSC_DIV2,
|
||||
FRO_DIV2,
|
||||
LPAV_BUSCLK,
|
||||
PLL4_VCODIV,
|
||||
PLL4_PFD3_DIV1
|
||||
}
|
||||
};
|
||||
|
||||
static struct pcc_entry pcc3_arrays[] = {
|
||||
{PCC3_RBASE, DMA1_MP_PCC3_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B},
|
||||
{PCC3_RBASE, DMA1_CH0_PCC3_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B},
|
||||
@ -136,6 +159,69 @@ static struct pcc_entry pcc4_arrays[] = {
|
||||
{}
|
||||
};
|
||||
|
||||
static struct pcc_entry pcc5_arrays[] = {
|
||||
{PCC5_RBASE, DMA2_MP_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH0_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH1_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH2_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH3_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH4_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH5_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH6_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH7_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH8_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH9_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH10_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH11_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH12_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH13_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH14_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH15_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH16_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH17_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH18_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH19_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH20_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH21_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH22_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH23_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH24_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH25_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH26_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH27_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH28_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH29_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH30_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, DMA2_CH31_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, MU2_B_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, MU3_B_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, SEMA42_2_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, CMC2_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, AVD_SIM_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, LPAV_CGC_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, PCC5_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, TPM8_PCC5_SLOT, CLKSRC_PER_BUS, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, SAI6_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, SAI7_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, SPDIF_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, ISI_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, CSI_REGS_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, CSI_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, DSI_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, WDOG5_PCC5_SLOT, CLKSRC_PER_BUS, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, EPDC_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, PXP_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, SFA2_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, GPU2D_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, GPU3D_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, DCNANO_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, LPDDR4_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_HAS_RST_B },
|
||||
{PCC5_RBASE, CSI_CLK_UI_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, CSI_CLK_ESC_PCC5_SLOT, CLKSRC_PER_PLAT, PCC_HAS_DIV, PCC_NO_RST_B },
|
||||
{PCC5_RBASE, RGPIOD_PCC5_SLOT, CLKSRC_NO_PCS, PCC_NO_DIV, PCC_NO_RST_B },
|
||||
{}
|
||||
};
|
||||
|
||||
static int find_pcc_entry(int pcc_controller, int pcc_clk_slot, struct pcc_entry **out)
|
||||
{
|
||||
struct pcc_entry *pcc_array;
|
||||
@ -150,6 +236,10 @@ static int find_pcc_entry(int pcc_controller, int pcc_clk_slot, struct pcc_entry
|
||||
pcc_array = pcc4_arrays;
|
||||
*out = &pcc4_arrays[0];
|
||||
break;
|
||||
case 5:
|
||||
pcc_array = pcc5_arrays;
|
||||
*out = &pcc5_arrays[0];
|
||||
break;
|
||||
default:
|
||||
printf("Not supported pcc_controller: %d\n", pcc_controller);
|
||||
return -EINVAL;
|
||||
@ -199,12 +289,12 @@ int pcc_clock_enable(int pcc_controller, int pcc_clk_slot, bool enable)
|
||||
}
|
||||
|
||||
/* The clock source select needs clock is disabled */
|
||||
int pcc_clock_sel(int pcc_controller, int pcc_clk_slot, enum cgc1_clk src)
|
||||
int pcc_clock_sel(int pcc_controller, int pcc_clk_slot, enum cgc_clk src)
|
||||
{
|
||||
u32 val, i, clksrc_type;
|
||||
void __iomem *reg;
|
||||
struct pcc_entry *pcc_array;
|
||||
enum cgc1_clk *cgc1_clk_array;
|
||||
enum cgc_clk *cgc_clk_array;
|
||||
int clk;
|
||||
|
||||
clk = find_pcc_entry(pcc_controller, pcc_clk_slot, &pcc_array);
|
||||
@ -221,18 +311,20 @@ int pcc_clock_sel(int pcc_controller, int pcc_clk_slot, enum cgc1_clk src)
|
||||
}
|
||||
|
||||
if (pcc_controller == 3)
|
||||
cgc1_clk_array = pcc3_clksrc[clksrc_type];
|
||||
cgc_clk_array = pcc3_clksrc[clksrc_type];
|
||||
else if (pcc_controller == 4)
|
||||
cgc_clk_array = pcc4_clksrc[clksrc_type];
|
||||
else
|
||||
cgc1_clk_array = pcc4_clksrc[clksrc_type];
|
||||
cgc_clk_array = pcc5_clksrc[clksrc_type];
|
||||
|
||||
for (i = 0; i < cgc1_clk_NUM; i++) {
|
||||
if (cgc1_clk_array[i] == src) {
|
||||
for (i = 0; i < cgc_clk_NUM; i++) {
|
||||
if (cgc_clk_array[i] == src) {
|
||||
/* Find the clock src, then set it to PCS */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (i == cgc1_clk_NUM) {
|
||||
if (i == cgc_clk_NUM) {
|
||||
printf("No parent in PCS of PCC %d, invalid scg_clk %d\n", clk, src);
|
||||
return -EINVAL;
|
||||
}
|
||||
@ -320,13 +412,13 @@ bool pcc_clock_is_enable(int pcc_controller, int pcc_clk_slot)
|
||||
return false;
|
||||
}
|
||||
|
||||
int pcc_clock_get_clksrc(int pcc_controller, int pcc_clk_slot, enum cgc1_clk *src)
|
||||
int pcc_clock_get_clksrc(int pcc_controller, int pcc_clk_slot, enum cgc_clk *src)
|
||||
{
|
||||
u32 val, clksrc_type;
|
||||
void __iomem *reg;
|
||||
struct pcc_entry *pcc_array;
|
||||
int clk;
|
||||
enum cgc1_clk *cgc1_clk_array;
|
||||
enum cgc_clk *cgc_clk_array;
|
||||
|
||||
clk = find_pcc_entry(pcc_controller, pcc_clk_slot, &pcc_array);
|
||||
if (clk < 0)
|
||||
@ -360,11 +452,13 @@ int pcc_clock_get_clksrc(int pcc_controller, int pcc_clk_slot, enum cgc1_clk *sr
|
||||
}
|
||||
|
||||
if (pcc_controller == 3)
|
||||
cgc1_clk_array = pcc3_clksrc[clksrc_type];
|
||||
cgc_clk_array = pcc3_clksrc[clksrc_type];
|
||||
else if (pcc_controller == 4)
|
||||
cgc_clk_array = pcc4_clksrc[clksrc_type];
|
||||
else
|
||||
cgc1_clk_array = pcc4_clksrc[clksrc_type];
|
||||
cgc_clk_array = pcc5_clksrc[clksrc_type];
|
||||
|
||||
*src = cgc1_clk_array[val];
|
||||
*src = cgc_clk_array[val];
|
||||
|
||||
debug("%s: parent cgc1 clk %d\n", __func__, *src);
|
||||
|
||||
@ -412,7 +506,7 @@ u32 pcc_clock_get_rate(int pcc_controller, int pcc_clk_slot)
|
||||
{
|
||||
u32 val, rate, frac, div;
|
||||
void __iomem *reg;
|
||||
enum cgc1_clk parent;
|
||||
enum cgc_clk parent;
|
||||
int ret;
|
||||
int clk;
|
||||
struct pcc_entry *pcc_array;
|
||||
@ -425,7 +519,7 @@ u32 pcc_clock_get_rate(int pcc_controller, int pcc_clk_slot)
|
||||
if (ret)
|
||||
return 0;
|
||||
|
||||
rate = cgc1_clk_get_rate(parent);
|
||||
rate = cgc_clk_get_rate(parent);
|
||||
|
||||
debug("%s: parent rate %u\n", __func__, rate);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user