sync with OpenBSD -current
This commit is contained in:
parent
8a8a1e99b4
commit
b4e8a16d44
GPG key ID:
F42C07F07E2E35B7
25 changed files with 1362 additions and 209 deletions
|
|
@ -1,4 +1,4 @@
|
|||
/* $OpenBSD: sxiccmu.c,v 1.34 2024/02/02 12:01:49 kettenis Exp $ */
|
||||
/* $OpenBSD: sxiccmu.c,v 1.35 2024/02/07 22:00:38 uaa Exp $ */
|
||||
/*
|
||||
* Copyright (c) 2007,2009 Dale Rahn <drahn@openbsd.org>
|
||||
* Copyright (c) 2013 Artturi Alm
|
||||
|
|
@ -106,6 +106,9 @@ uint32_t sxiccmu_h3_r_get_frequency(struct sxiccmu_softc *, uint32_t);
|
|||
uint32_t sxiccmu_h6_get_frequency(struct sxiccmu_softc *, uint32_t);
|
||||
int sxiccmu_h6_set_frequency(struct sxiccmu_softc *, uint32_t, uint32_t);
|
||||
uint32_t sxiccmu_h6_r_get_frequency(struct sxiccmu_softc *, uint32_t);
|
||||
uint32_t sxiccmu_h616_get_frequency(struct sxiccmu_softc *, uint32_t);
|
||||
int sxiccmu_h616_set_frequency(struct sxiccmu_softc *, uint32_t, uint32_t);
|
||||
uint32_t sxiccmu_h616_r_get_frequency(struct sxiccmu_softc *, uint32_t);
|
||||
uint32_t sxiccmu_r40_get_frequency(struct sxiccmu_softc *, uint32_t);
|
||||
int sxiccmu_r40_set_frequency(struct sxiccmu_softc *, uint32_t, uint32_t);
|
||||
uint32_t sxiccmu_v3s_get_frequency(struct sxiccmu_softc *, uint32_t);
|
||||
|
|
@ -152,7 +155,9 @@ sxiccmu_match(struct device *parent, void *match, void *aux)
|
|||
OF_is_compatible(node, "allwinner,sun50i-a64-r-ccu") ||
|
||||
OF_is_compatible(node, "allwinner,sun50i-h5-ccu") ||
|
||||
OF_is_compatible(node, "allwinner,sun50i-h6-ccu") ||
|
||||
OF_is_compatible(node, "allwinner,sun50i-h6-r-ccu"));
|
||||
OF_is_compatible(node, "allwinner,sun50i-h6-r-ccu") ||
|
||||
OF_is_compatible(node, "allwinner,sun50i-h616-ccu") ||
|
||||
OF_is_compatible(node, "allwinner,sun50i-h616-r-ccu"));
|
||||
}
|
||||
|
||||
void
|
||||
|
|
@ -287,6 +292,22 @@ sxiccmu_attach(struct device *parent, struct device *self, void *aux)
|
|||
sc->sc_nresets = nitems(sun50i_h6_r_resets);
|
||||
sc->sc_get_frequency = sxiccmu_h6_r_get_frequency;
|
||||
sc->sc_set_frequency = sxiccmu_nop_set_frequency;
|
||||
} else if (OF_is_compatible(node, "allwinner,sun50i-h616-ccu")) {
|
||||
KASSERT(faa->fa_nreg > 0);
|
||||
sc->sc_gates = sun50i_h616_gates;
|
||||
sc->sc_ngates = nitems(sun50i_h616_gates);
|
||||
sc->sc_resets = sun50i_h616_resets;
|
||||
sc->sc_nresets = nitems(sun50i_h616_resets);
|
||||
sc->sc_get_frequency = sxiccmu_h616_get_frequency;
|
||||
sc->sc_set_frequency = sxiccmu_h616_set_frequency;
|
||||
} else if (OF_is_compatible(node, "allwinner,sun50i-h616-r-ccu")) {
|
||||
KASSERT(faa->fa_nreg > 0);
|
||||
sc->sc_gates = sun50i_h616_r_gates;
|
||||
sc->sc_ngates = nitems(sun50i_h616_r_gates);
|
||||
sc->sc_resets = sun50i_h616_r_resets;
|
||||
sc->sc_nresets = nitems(sun50i_h616_r_resets);
|
||||
sc->sc_get_frequency = sxiccmu_h616_r_get_frequency;
|
||||
sc->sc_set_frequency = sxiccmu_nop_set_frequency;
|
||||
} else {
|
||||
for (node = OF_child(node); node; node = OF_peer(node))
|
||||
sxiccmu_attach_clock(sc, node, faa->fa_nreg);
|
||||
|
|
@ -1400,7 +1421,6 @@ sxiccmu_h6_get_frequency(struct sxiccmu_softc *sc, uint32_t idx)
|
|||
case H6_CLK_APB2:
|
||||
/* XXX Controlled by a MUX. */
|
||||
return 24000000;
|
||||
break;
|
||||
}
|
||||
|
||||
printf("%s: 0x%08x\n", __func__, idx);
|
||||
|
|
@ -1414,7 +1434,52 @@ sxiccmu_h6_r_get_frequency(struct sxiccmu_softc *sc, uint32_t idx)
|
|||
case H6_R_CLK_APB2:
|
||||
/* XXX Controlled by a MUX. */
|
||||
return 24000000;
|
||||
break;
|
||||
}
|
||||
|
||||
printf("%s: 0x%08x\n", __func__, idx);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Allwinner H616 */
|
||||
#define H616_AHB3_CFG_REG 0x051c
|
||||
#define H616_AHB3_CLK_FACTOR_N(x) (((x) >> 8) & 0x3)
|
||||
#define H616_AHB3_CLK_FACTOR_M(x) (((x) >> 0) & 0x3)
|
||||
|
||||
uint32_t
|
||||
sxiccmu_h616_get_frequency(struct sxiccmu_softc *sc, uint32_t idx)
|
||||
{
|
||||
uint32_t reg, m, n;
|
||||
uint32_t freq;
|
||||
|
||||
switch (idx) {
|
||||
case H616_CLK_PLL_PERIPH0:
|
||||
/* Not hardcoded, but recommended. */
|
||||
return 600000000;
|
||||
case H616_CLK_PLL_PERIPH0_2X:
|
||||
return sxiccmu_h616_get_frequency(sc, H616_CLK_PLL_PERIPH0) * 2;
|
||||
case H616_CLK_AHB3:
|
||||
reg = SXIREAD4(sc, H616_AHB3_CFG_REG);
|
||||
/* assume PLL_PERIPH0 source */
|
||||
freq = sxiccmu_h616_get_frequency(sc, H616_CLK_PLL_PERIPH0);
|
||||
m = H616_AHB3_CLK_FACTOR_M(reg) + 1;
|
||||
n = 1 << H616_AHB3_CLK_FACTOR_N(reg);
|
||||
return freq / (m * n);
|
||||
case H616_CLK_APB2:
|
||||
/* XXX Controlled by a MUX. */
|
||||
return 24000000;
|
||||
}
|
||||
|
||||
printf("%s: 0x%08x\n", __func__, idx);
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t
|
||||
sxiccmu_h616_r_get_frequency(struct sxiccmu_softc *sc, uint32_t idx)
|
||||
{
|
||||
switch (idx) {
|
||||
case H616_R_CLK_APB2:
|
||||
/* XXX Controlled by a MUX. */
|
||||
return 24000000;
|
||||
}
|
||||
|
||||
printf("%s: 0x%08x\n", __func__, idx);
|
||||
|
|
@ -1864,9 +1929,8 @@ sxiccmu_h3_set_frequency(struct sxiccmu_softc *sc, uint32_t idx, uint32_t freq)
|
|||
|
||||
int
|
||||
sxiccmu_h6_mmc_set_frequency(struct sxiccmu_softc *sc, bus_size_t offset,
|
||||
uint32_t freq)
|
||||
uint32_t freq, uint32_t parent_freq)
|
||||
{
|
||||
uint32_t parent_freq;
|
||||
uint32_t reg, m, n;
|
||||
uint32_t clk_src;
|
||||
|
||||
|
|
@ -1882,8 +1946,6 @@ sxiccmu_h6_mmc_set_frequency(struct sxiccmu_softc *sc, bus_size_t offset,
|
|||
case 52000000:
|
||||
n = 0, m = 0;
|
||||
clk_src = H6_SMHC_CLK_SRC_SEL_PLL_PERIPH0_2X;
|
||||
parent_freq =
|
||||
sxiccmu_h6_get_frequency(sc, H6_CLK_PLL_PERIPH0_2X);
|
||||
while ((parent_freq / (1 << n) / 16) > freq)
|
||||
n++;
|
||||
while ((parent_freq / (1 << n) / (m + 1)) > freq)
|
||||
|
|
@ -1908,13 +1970,47 @@ sxiccmu_h6_mmc_set_frequency(struct sxiccmu_softc *sc, bus_size_t offset,
|
|||
int
|
||||
sxiccmu_h6_set_frequency(struct sxiccmu_softc *sc, uint32_t idx, uint32_t freq)
|
||||
{
|
||||
uint32_t parent_freq;
|
||||
|
||||
parent_freq = sxiccmu_h6_get_frequency(sc, H6_CLK_PLL_PERIPH0_2X);
|
||||
|
||||
switch (idx) {
|
||||
case H6_CLK_MMC0:
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H6_SMHC0_CLK_REG, freq);
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H6_SMHC0_CLK_REG,
|
||||
freq, parent_freq);
|
||||
case H6_CLK_MMC1:
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H6_SMHC1_CLK_REG, freq);
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H6_SMHC1_CLK_REG,
|
||||
freq, parent_freq);
|
||||
case H6_CLK_MMC2:
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H6_SMHC2_CLK_REG, freq);
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H6_SMHC2_CLK_REG,
|
||||
freq, parent_freq);
|
||||
}
|
||||
|
||||
printf("%s: 0x%08x\n", __func__, idx);
|
||||
return -1;
|
||||
}
|
||||
|
||||
#define H616_SMHC0_CLK_REG 0x0830
|
||||
#define H616_SMHC1_CLK_REG 0x0834
|
||||
#define H616_SMHC2_CLK_REG 0x0838
|
||||
|
||||
int
|
||||
sxiccmu_h616_set_frequency(struct sxiccmu_softc *sc, uint32_t idx, uint32_t freq)
|
||||
{
|
||||
uint32_t parent_freq;
|
||||
|
||||
parent_freq = sxiccmu_h616_get_frequency(sc, H616_CLK_PLL_PERIPH0_2X);
|
||||
|
||||
switch (idx) {
|
||||
case H616_CLK_MMC0:
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H616_SMHC0_CLK_REG,
|
||||
freq, parent_freq);
|
||||
case H616_CLK_MMC1:
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H616_SMHC1_CLK_REG,
|
||||
freq, parent_freq);
|
||||
case H616_CLK_MMC2:
|
||||
return sxiccmu_h6_mmc_set_frequency(sc, H616_SMHC2_CLK_REG,
|
||||
freq, parent_freq);
|
||||
}
|
||||
|
||||
printf("%s: 0x%08x\n", __func__, idx);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue