diff options
Diffstat (limited to 'arch/arm/mach-imx/imx8ulp/pcc.c')
| -rw-r--r-- | arch/arm/mach-imx/imx8ulp/pcc.c | 158 |
1 files changed, 139 insertions, 19 deletions
diff --git a/arch/arm/mach-imx/imx8ulp/pcc.c b/arch/arm/mach-imx/imx8ulp/pcc.c index 711b685cd7..7909d770af 100644 --- a/arch/arm/mach-imx/imx8ulp/pcc.c +++ b/arch/arm/mach-imx/imx8ulp/pcc.c @@ -12,10 +12,25 @@ #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 pcc1_clksrc[][8] = { + { + }, + { + DUMMY0_CLK, + LPOSC, + SOSC_DIV2, + FRO_DIV2, + CM33_BUSCLK, + PLL1_VCO_DIV, + PLL0_PFD2_DIV, + PLL0_PFD1_DIV, + } +}; + +static enum cgc_clk pcc3_clksrc[][8] = { { }, { DUMMY0_CLK, @@ -29,7 +44,7 @@ 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 +67,34 @@ 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 pcc1_arrays[] = { + {PCC1_RBASE, ADC1_PCC1_SLOT, CLKSRC_PER_BUS, PCC_NO_DIV, PCC_HAS_RST_B}, + {} +}; + 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}, @@ -136,12 +179,79 @@ 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; int index = 0; switch (pcc_controller) { + case 1: + pcc_array = pcc1_arrays; + *out = &pcc1_arrays[0]; + break; case 3: pcc_array = pcc3_arrays; *out = &pcc3_arrays[0]; @@ -150,6 +260,10 @@ 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 +313,12 @@ 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); @@ -220,19 +334,23 @@ int pcc_clock_sel(int pcc_controller, int pcc_clk_slot, enum cgc1_clk src) return -EPERM; } - if (pcc_controller == 3) - cgc1_clk_array = pcc3_clksrc[clksrc_type]; + if (pcc_controller == 1) + cgc_clk_array = pcc1_clksrc[clksrc_type]; + else if (pcc_controller == 3) + 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 +438,13 @@ 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 +478,13 @@ 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 +532,7 @@ 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 +545,7 @@ 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); |