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authorOlof Johansson <olof@lixom.net>2021-06-12 18:47:18 +0300
committerOlof Johansson <olof@lixom.net>2021-06-12 18:47:19 +0300
commit97a5666768741d9230f303ddcd93053e661a4b31 (patch)
treea8aadf127610382e48d5f5ea9394a8ea31924b59 /drivers/soc
parentec7f5cff6effcc580a85f91001b8ffbeb21ed81e (diff)
parente88edc977b00cc467d598e4ea5091b8bb4a7f78d (diff)
downloadlinux-97a5666768741d9230f303ddcd93053e661a4b31.tar.xz
Merge tag 'v5.13-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers
devapc: - add missing MODULE_DEVICE_TABLE to fix modalias mkt-pm-domains: - register smi node as regmap and not as syscon - prepare-enable and unprepare-disable dependent clocks pwrap: - add support for MT8195 * tag 'v5.13-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: soc: mediatek: pwrap: add pwrap driver for MT8195 SoC dt-bindings: mediatek: add compatible for MT8195 pwrap soc: mtk-pm-domains: Fix the clock prepared issue soc: mtk-pm-domains: do not register smi node as syscon soc: mediatek: add missing MODULE_DEVICE_TABLE Link: https://lore.kernel.org/r/479ec9ad-95d3-ce91-8243-63596c4c6676@gmail.com Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/mediatek/mtk-devapc.c1
-rw-r--r--drivers/soc/mediatek/mtk-pm-domains.c42
-rw-r--r--drivers/soc/mediatek/mtk-pmic-wrap.c35
3 files changed, 52 insertions, 26 deletions
diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c
index f1cea041dc5a..7c65ad3d1f8a 100644
--- a/drivers/soc/mediatek/mtk-devapc.c
+++ b/drivers/soc/mediatek/mtk-devapc.c
@@ -234,6 +234,7 @@ static const struct of_device_id mtk_devapc_dt_match[] = {
}, {
},
};
+MODULE_DEVICE_TABLE(of, mtk_devapc_dt_match);
static int mtk_devapc_probe(struct platform_device *pdev)
{
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 0af00efa0ef8..b762bc40f56b 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -211,7 +211,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
if (ret)
return ret;
- ret = clk_bulk_enable(pd->num_clks, pd->clks);
+ ret = clk_bulk_prepare_enable(pd->num_clks, pd->clks);
if (ret)
goto err_reg;
@@ -229,7 +229,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ISO_BIT);
regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);
- ret = clk_bulk_enable(pd->num_subsys_clks, pd->subsys_clks);
+ ret = clk_bulk_prepare_enable(pd->num_subsys_clks, pd->subsys_clks);
if (ret)
goto err_pwr_ack;
@@ -246,9 +246,9 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
err_disable_sram:
scpsys_sram_disable(pd);
err_disable_subsys_clks:
- clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
+ clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks);
err_pwr_ack:
- clk_bulk_disable(pd->num_clks, pd->clks);
+ clk_bulk_disable_unprepare(pd->num_clks, pd->clks);
err_reg:
scpsys_regulator_disable(pd->supply);
return ret;
@@ -269,7 +269,7 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
if (ret < 0)
return ret;
- clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
+ clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks);
/* subsys power off */
regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);
@@ -284,7 +284,7 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
if (ret < 0)
return ret;
- clk_bulk_disable(pd->num_clks, pd->clks);
+ clk_bulk_disable_unprepare(pd->num_clks, pd->clks);
scpsys_regulator_disable(pd->supply);
@@ -297,6 +297,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
const struct scpsys_domain_data *domain_data;
struct scpsys_domain *pd;
struct device_node *root_node = scpsys->dev->of_node;
+ struct device_node *smi_node;
struct property *prop;
const char *clk_name;
int i, ret, num_clks;
@@ -352,9 +353,13 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
if (IS_ERR(pd->infracfg))
return ERR_CAST(pd->infracfg);
- pd->smi = syscon_regmap_lookup_by_phandle_optional(node, "mediatek,smi");
- if (IS_ERR(pd->smi))
- return ERR_CAST(pd->smi);
+ smi_node = of_parse_phandle(node, "mediatek,smi", 0);
+ if (smi_node) {
+ pd->smi = device_node_to_regmap(smi_node);
+ of_node_put(smi_node);
+ if (IS_ERR(pd->smi))
+ return ERR_CAST(pd->smi);
+ }
num_clks = of_clk_get_parent_count(node);
if (num_clks > 0) {
@@ -405,14 +410,6 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
pd->subsys_clks[i].clk = clk;
}
- ret = clk_bulk_prepare(pd->num_clks, pd->clks);
- if (ret)
- goto err_put_subsys_clocks;
-
- ret = clk_bulk_prepare(pd->num_subsys_clks, pd->subsys_clks);
- if (ret)
- goto err_unprepare_clocks;
-
/*
* Initially turn on all domains to make the domains usable
* with !CONFIG_PM and to get the hardware in sync with the
@@ -427,7 +424,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
ret = scpsys_power_on(&pd->genpd);
if (ret < 0) {
dev_err(scpsys->dev, "%pOF: failed to power on domain: %d\n", node, ret);
- goto err_unprepare_clocks;
+ goto err_put_subsys_clocks;
}
}
@@ -435,7 +432,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
ret = -EINVAL;
dev_err(scpsys->dev,
"power domain with id %d already exists, check your device-tree\n", id);
- goto err_unprepare_subsys_clocks;
+ goto err_put_subsys_clocks;
}
if (!pd->data->name)
@@ -455,10 +452,6 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
return scpsys->pd_data.domains[id];
-err_unprepare_subsys_clocks:
- clk_bulk_unprepare(pd->num_subsys_clks, pd->subsys_clks);
-err_unprepare_clocks:
- clk_bulk_unprepare(pd->num_clks, pd->clks);
err_put_subsys_clocks:
clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks);
err_put_clocks:
@@ -537,10 +530,7 @@ static void scpsys_remove_one_domain(struct scpsys_domain *pd)
"failed to remove domain '%s' : %d - state may be inconsistent\n",
pd->genpd.name, ret);
- clk_bulk_unprepare(pd->num_clks, pd->clks);
clk_bulk_put(pd->num_clks, pd->clks);
-
- clk_bulk_unprepare(pd->num_subsys_clks, pd->subsys_clks);
clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks);
}
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index e4de75f35c33..952bc554f443 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -961,6 +961,23 @@ static int mt8183_regs[] = {
[PWRAP_WACS2_VLDCLR] = 0xC28,
};
+static int mt8195_regs[] = {
+ [PWRAP_INIT_DONE2] = 0x0,
+ [PWRAP_STAUPD_CTRL] = 0x4C,
+ [PWRAP_TIMER_EN] = 0x3E4,
+ [PWRAP_INT_EN] = 0x420,
+ [PWRAP_INT_FLG] = 0x428,
+ [PWRAP_INT_CLR] = 0x42C,
+ [PWRAP_INT1_EN] = 0x450,
+ [PWRAP_INT1_FLG] = 0x458,
+ [PWRAP_INT1_CLR] = 0x45C,
+ [PWRAP_WACS2_CMD] = 0x880,
+ [PWRAP_SWINF_2_WDATA_31_0] = 0x884,
+ [PWRAP_SWINF_2_RDATA_31_0] = 0x894,
+ [PWRAP_WACS2_VLDCLR] = 0x8A4,
+ [PWRAP_WACS2_RDATA] = 0x8A8,
+};
+
static int mt8516_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
@@ -1066,6 +1083,7 @@ enum pwrap_type {
PWRAP_MT8135,
PWRAP_MT8173,
PWRAP_MT8183,
+ PWRAP_MT8195,
PWRAP_MT8516,
};
@@ -1525,6 +1543,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
break;
case PWRAP_MT6873:
case PWRAP_MT8183:
+ case PWRAP_MT8195:
break;
}
@@ -2025,6 +2044,19 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
.init_soc_specific = pwrap_mt8183_init_soc_specific,
};
+static struct pmic_wrapper_type pwrap_mt8195 = {
+ .regs = mt8195_regs,
+ .type = PWRAP_MT8195,
+ .arb_en_all = 0x777f, /* NEED CONFIRM */
+ .int_en_all = 0x180000, /* NEED CONFIRM */
+ .int1_en_all = 0,
+ .spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+ .wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+ .caps = PWRAP_CAP_INT1_EN | PWRAP_CAP_ARB,
+ .init_reg_clock = pwrap_common_init_reg_clock,
+ .init_soc_specific = NULL,
+};
+
static struct pmic_wrapper_type pwrap_mt8516 = {
.regs = mt8516_regs,
.type = PWRAP_MT8516,
@@ -2066,6 +2098,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
.compatible = "mediatek,mt8183-pwrap",
.data = &pwrap_mt8183,
}, {
+ .compatible = "mediatek,mt8195-pwrap",
+ .data = &pwrap_mt8195,
+ }, {
.compatible = "mediatek,mt8516-pwrap",
.data = &pwrap_mt8516,
}, {