diff options
author | James Morris <james.l.morris@oracle.com> | 2014-06-24 18:46:07 +1000 |
---|---|---|
committer | James Morris <james.l.morris@oracle.com> | 2014-06-24 18:46:07 +1000 |
commit | f01387d2693813eb5271a3448e6a082322c7d75d (patch) | |
tree | b591ca73c85276bae53d7db57ff1565be45a29da /arch/arm/mach-shmobile/clock-r8a7791.c | |
parent | 92953ff38ba59b4f7b1a54ab28b84be35fafaecc (diff) | |
parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) |
Merge commit 'v3.15' into next
Diffstat (limited to 'arch/arm/mach-shmobile/clock-r8a7791.c')
-rw-r--r-- | arch/arm/mach-shmobile/clock-r8a7791.c | 153 |
1 files changed, 125 insertions, 28 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7791.c b/arch/arm/mach-shmobile/clock-r8a7791.c index f5461262ee25..701383fe3267 100644 --- a/arch/arm/mach-shmobile/clock-r8a7791.c +++ b/arch/arm/mach-shmobile/clock-r8a7791.c @@ -59,10 +59,19 @@ #define SMSTPCR10 0xE6150998 #define SMSTPCR11 0xE615099C +#define MSTPSR1 IOMEM(0xe6150038) +#define MSTPSR2 IOMEM(0xe6150040) +#define MSTPSR3 IOMEM(0xe6150048) +#define MSTPSR5 IOMEM(0xe615003c) +#define MSTPSR7 IOMEM(0xe61501c4) +#define MSTPSR8 IOMEM(0xe61509a0) +#define MSTPSR9 IOMEM(0xe61509a4) +#define MSTPSR11 IOMEM(0xe61509ac) + #define MODEMR 0xE6160060 #define SDCKCR 0xE6150074 -#define SD2CKCR 0xE6150078 -#define SD3CKCR 0xE615007C +#define SD1CKCR 0xE6150078 +#define SD2CKCR 0xE615026c #define MMC0CKCR 0xE6150240 #define MMC1CKCR 0xE6150244 #define SSPCKCR 0xE6150248 @@ -93,6 +102,7 @@ static struct clk main_clk = { */ SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1); SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1); /* fixed ratio clock */ SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2); @@ -103,7 +113,9 @@ SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12); SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24); SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024)); SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15); +SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3); SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3); +SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6); static struct clk *main_clks[] = { &extal_clk, @@ -114,46 +126,103 @@ static struct clk *main_clks[] = { &pll3_clk, &hp_clk, &p_clk, + &qspi_clk, &rclk_clk, &mp_clk, &cp_clk, + &zg_clk, &zx_clk, + &zs_clk, +}; + +/* SDHI (DIV4) clock */ +static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10 }; + +static struct clk_div_mult_table div4_div_mult_table = { + .divisors = divisors, + .nr_divisors = ARRAY_SIZE(divisors), +}; + +static struct clk_div4_table div4_table = { + .div_mult_table = &div4_div_mult_table, +}; + +enum { + DIV4_SDH, DIV4_SD0, + DIV4_NR +}; + +static struct clk div4_clks[DIV4_NR] = { + [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT), + [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1de0, CLK_ENABLE_ON_INIT), +}; + +/* DIV6 clocks */ +enum { + DIV6_SD1, DIV6_SD2, + DIV6_NR +}; + +static struct clk div6_clks[DIV6_NR] = { + [DIV6_SD1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0), + [DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0), }; /* MSTP */ enum { + MSTP1108, MSTP1107, MSTP1106, + MSTP931, MSTP930, MSTP929, MSTP928, MSTP927, MSTP925, + MSTP917, + MSTP815, MSTP814, MSTP813, + MSTP811, MSTP810, MSTP809, MSTP726, MSTP724, MSTP723, MSTP721, MSTP720, MSTP719, MSTP718, MSTP715, MSTP714, MSTP522, + MSTP314, MSTP312, MSTP311, MSTP216, MSTP207, MSTP206, - MSTP204, MSTP203, MSTP202, MSTP1105, MSTP1106, MSTP1107, + MSTP204, MSTP203, MSTP202, MSTP124, MSTP_NR }; static struct clk mstp_clks[MSTP_NR] = { - [MSTP813] = SH_CLK_MSTP32(&p_clk, SMSTPCR8, 13, 0), /* Ether */ - [MSTP726] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 26, 0), /* LVDS0 */ - [MSTP724] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 24, 0), /* DU0 */ - [MSTP723] = SH_CLK_MSTP32(&zx_clk, SMSTPCR7, 23, 0), /* DU1 */ - [MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */ - [MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */ - [MSTP719] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 19, 0), /* SCIF2 */ - [MSTP718] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 18, 0), /* SCIF3 */ - [MSTP715] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 15, 0), /* SCIF4 */ - [MSTP714] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 14, 0), /* SCIF5 */ - [MSTP522] = SH_CLK_MSTP32(&extal_clk, SMSTPCR5, 22, 0), /* Thermal */ - [MSTP216] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 16, 0), /* SCIFB2 */ - [MSTP207] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 7, 0), /* SCIFB1 */ - [MSTP206] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 6, 0), /* SCIFB0 */ - [MSTP204] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 4, 0), /* SCIFA0 */ - [MSTP203] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 3, 0), /* SCIFA1 */ - [MSTP202] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 2, 0), /* SCIFA2 */ - [MSTP1105] = SH_CLK_MSTP32(&mp_clk, SMSTPCR11, 5, 0), /* SCIFA3 */ - [MSTP1106] = SH_CLK_MSTP32(&mp_clk, SMSTPCR11, 6, 0), /* SCIFA4 */ - [MSTP1107] = SH_CLK_MSTP32(&mp_clk, SMSTPCR11, 7, 0), /* SCIFA5 */ - [MSTP124] = SH_CLK_MSTP32(&rclk_clk, SMSTPCR1, 24, 0), /* CMT0 */ + [MSTP1108] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR11, 8, MSTPSR11, 0), /* SCIFA5 */ + [MSTP1107] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR11, 7, MSTPSR11, 0), /* SCIFA4 */ + [MSTP1106] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR11, 6, MSTPSR11, 0), /* SCIFA3 */ + [MSTP931] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR9, 31, MSTPSR9, 0), /* I2C0 */ + [MSTP930] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR9, 30, MSTPSR9, 0), /* I2C1 */ + [MSTP929] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR9, 29, MSTPSR9, 0), /* I2C2 */ + [MSTP928] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR9, 28, MSTPSR9, 0), /* I2C3 */ + [MSTP927] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR9, 27, MSTPSR9, 0), /* I2C4 */ + [MSTP925] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR9, 25, MSTPSR9, 0), /* I2C5 */ + [MSTP917] = SH_CLK_MSTP32_STS(&qspi_clk, SMSTPCR9, 17, MSTPSR9, 0), /* QSPI */ + [MSTP815] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 15, MSTPSR8, 0), /* SATA0 */ + [MSTP814] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 14, MSTPSR8, 0), /* SATA1 */ + [MSTP813] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR8, 13, MSTPSR8, 0), /* Ether */ + [MSTP811] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 11, MSTPSR8, 0), /* VIN0 */ + [MSTP810] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 10, MSTPSR8, 0), /* VIN1 */ + [MSTP809] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 9, MSTPSR8, 0), /* VIN2 */ + [MSTP726] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 26, MSTPSR7, 0), /* LVDS0 */ + [MSTP724] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 24, MSTPSR7, 0), /* DU0 */ + [MSTP723] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 23, MSTPSR7, 0), /* DU1 */ + [MSTP721] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 21, MSTPSR7, 0), /* SCIF0 */ + [MSTP720] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 20, MSTPSR7, 0), /* SCIF1 */ + [MSTP719] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 19, MSTPSR7, 0), /* SCIF2 */ + [MSTP718] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 18, MSTPSR7, 0), /* SCIF3 */ + [MSTP715] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 15, MSTPSR7, 0), /* SCIF4 */ + [MSTP714] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 14, MSTPSR7, 0), /* SCIF5 */ + [MSTP522] = SH_CLK_MSTP32_STS(&extal_clk, SMSTPCR5, 22, MSTPSR5, 0), /* Thermal */ + [MSTP314] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD0], SMSTPCR3, 14, MSTPSR3, 0), /* SDHI0 */ + [MSTP312] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD1], SMSTPCR3, 12, MSTPSR3, 0), /* SDHI1 */ + [MSTP311] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD2], SMSTPCR3, 11, MSTPSR3, 0), /* SDHI2 */ + [MSTP216] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 16, MSTPSR2, 0), /* SCIFB2 */ + [MSTP207] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 7, MSTPSR2, 0), /* SCIFB1 */ + [MSTP206] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 6, MSTPSR2, 0), /* SCIFB0 */ + [MSTP204] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 4, MSTPSR2, 0), /* SCIFA0 */ + [MSTP203] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 3, MSTPSR2, 0), /* SCIFA1 */ + [MSTP202] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 2, MSTPSR2, 0), /* SCIFA2 */ + [MSTP124] = SH_CLK_MSTP32_STS(&rclk_clk, SMSTPCR1, 24, MSTPSR1, 0), /* CMT0 */ }; static struct clk_lookup lookups[] = { @@ -165,8 +234,11 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("pll1", &pll1_clk), CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk), CLKDEV_CON_ID("pll3", &pll3_clk), + CLKDEV_CON_ID("zg", &zg_clk), + CLKDEV_CON_ID("zs", &zs_clk), CLKDEV_CON_ID("hp", &hp_clk), CLKDEV_CON_ID("p", &p_clk), + CLKDEV_CON_ID("qspi", &qspi_clk), CLKDEV_CON_ID("rclk", &rclk_clk), CLKDEV_CON_ID("mp", &mp_clk), CLKDEV_CON_ID("cp", &cp_clk), @@ -188,13 +260,27 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP718]), /* SCIF3 */ CLKDEV_DEV_ID("sh-sci.10", &mstp_clks[MSTP715]), /* SCIF4 */ CLKDEV_DEV_ID("sh-sci.11", &mstp_clks[MSTP714]), /* SCIF5 */ - CLKDEV_DEV_ID("sh-sci.12", &mstp_clks[MSTP1105]), /* SCIFA3 */ - CLKDEV_DEV_ID("sh-sci.13", &mstp_clks[MSTP1106]), /* SCIFA4 */ - CLKDEV_DEV_ID("sh-sci.14", &mstp_clks[MSTP1107]), /* SCIFA5 */ + CLKDEV_DEV_ID("sh-sci.12", &mstp_clks[MSTP1106]), /* SCIFA3 */ + CLKDEV_DEV_ID("sh-sci.13", &mstp_clks[MSTP1107]), /* SCIFA4 */ + CLKDEV_DEV_ID("sh-sci.14", &mstp_clks[MSTP1108]), /* SCIFA5 */ + CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), + CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP312]), + CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), CLKDEV_DEV_ID("sh_cmt.0", &mstp_clks[MSTP124]), - CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]), + CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]), CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), + CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]), + CLKDEV_DEV_ID("i2c-rcar_gen2.1", &mstp_clks[MSTP930]), + CLKDEV_DEV_ID("i2c-rcar_gen2.2", &mstp_clks[MSTP929]), + CLKDEV_DEV_ID("i2c-rcar_gen2.3", &mstp_clks[MSTP928]), + CLKDEV_DEV_ID("i2c-rcar_gen2.4", &mstp_clks[MSTP927]), + CLKDEV_DEV_ID("i2c-rcar_gen2.5", &mstp_clks[MSTP925]), CLKDEV_DEV_ID("r8a7791-ether", &mstp_clks[MSTP813]), /* Ether */ + CLKDEV_DEV_ID("r8a7791-vin.0", &mstp_clks[MSTP811]), + CLKDEV_DEV_ID("r8a7791-vin.1", &mstp_clks[MSTP810]), + CLKDEV_DEV_ID("r8a7791-vin.2", &mstp_clks[MSTP809]), + CLKDEV_DEV_ID("sata-r8a7791.0", &mstp_clks[MSTP815]), + CLKDEV_DEV_ID("sata-r8a7791.1", &mstp_clks[MSTP814]), }; #define R8A7791_CLOCK_ROOT(e, m, p0, p1, p30, p31) \ @@ -232,10 +318,21 @@ void __init r8a7791_clock_init(void) break; } + if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2)) + SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16); + else + SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20); + for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); if (!ret) + ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); + + if (!ret) + ret = sh_clk_div6_register(div6_clks, DIV6_NR); + + if (!ret) ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); |