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authorLinus Torvalds <torvalds@linux-foundation.org>2025-01-24 14:56:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-01-24 14:56:59 -0800
commitf2ad904e923f70a80f478febf001f88dfd65a64c (patch)
tree3f54b7556b9fc5fb5d07525186e4bd216c58b55d /drivers/soc/qcom/llcc-qcom.c
parentf10203927097ff9e5a251f170038fefa38e274b7 (diff)
parent9ec80025030b0492512e01e2e667f4111c583b46 (diff)
Merge tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "These are changes to SoC specific drivers and DT bindings that don't have a separate subsystem tree, or that get grouped here for simplicity. Nothing out of the ordinary for the 6.14 release here: - Most of the updates are for Qualcomm specific drivers, adding support for additional SoCs in the exssting drivers, and support for wrapped encryption key access in the SCM firmware. - The Arm SCMI firmware code gains support for having multiple instances of firmware running, and better module auto loading. - A few minor updates for litex, samsung, ti, tegra, mediatek, imx and renesas platforms. - Reset controller updates for amlogic, to add support for the A1 soc and clean up the existing code. - Memory controller updates for ti davinci aemif, refactoring the code and adding a few interfaces to other drivers" * tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (58 commits) drivers/soc/litex: Use devm_register_restart_handler() reset: amlogic: aux: drop aux registration helper reset: amlogic: aux: get regmap through parent device reset: amlogic: add support for A1 SoC in auxiliary reset driver dt-bindings: reset: add bindings for A1 SoC audio reset controller soc/tegra: fuse: Update Tegra234 nvmem keepout list soc/tegra: Fix spelling error in tegra234_lookup_slave_timeout() soc/tegra: cbb: Drop unnecessary debugfs error handling firmware: qcom: scm: add calls for wrapped key support soc: qcom: pd_mapper: Add SM7225 compatible dt-bindings: firmware: qcom,scm: Document ipq5424 SCM soc: qcom: llcc: Update configuration data for IPQ5424 dt-bindings: cache: qcom,llcc: Add IPQ5424 compatible soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove soc: mediatek: mtk-devapc: Fix leaking IO map on error paths firmware: qcom: scm: smc: Narrow 'mempool' variable scope firmware: qcom: scm: smc: Handle missing SCM device firmware: qcom: scm: Cleanup global '__scm' on probe failures firmware: qcom: scm: Fix missing read barrier in qcom_scm_get_tzmem_pool() firmware: qcom: scm: Fix missing read barrier in qcom_scm_is_available() ...
Diffstat (limited to 'drivers/soc/qcom/llcc-qcom.c')
-rw-r--r--drivers/soc/qcom/llcc-qcom.c58
1 files changed, 56 insertions, 2 deletions
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 32c3bc887cef..56823b6a2fac 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -142,6 +142,7 @@ struct qcom_llcc_config {
bool skip_llcc_cfg;
bool no_edac;
bool irq_configured;
+ bool no_broadcast_register;
};
struct qcom_sct_config {
@@ -154,6 +155,38 @@ enum llcc_reg_offset {
LLCC_COMMON_STATUS0,
};
+static const struct llcc_slice_config ipq5424_data[] = {
+ {
+ .usecase_id = LLCC_CPUSS,
+ .slice_id = 1,
+ .max_cap = 768,
+ .priority = 1,
+ .bonus_ways = 0xFFFF,
+ .retain_on_pc = true,
+ .activate_on_init = true,
+ .write_scid_cacheable_en = true,
+ .stale_en = true,
+ .stale_cap_en = true,
+ .alloc_oneway_en = true,
+ .ovcap_en = true,
+ .ovcap_prio = true,
+ .vict_prio = true,
+ },
+ {
+ .usecase_id = LLCC_VIDSC0,
+ .slice_id = 2,
+ .max_cap = 256,
+ .priority = 2,
+ .fixed_size = true,
+ .bonus_ways = 0xF000,
+ .retain_on_pc = true,
+ .activate_on_init = true,
+ .write_scid_cacheable_en = true,
+ .stale_en = true,
+ .stale_cap_en = true,
+ },
+};
+
static const struct llcc_slice_config sa8775p_data[] = {
{
.usecase_id = LLCC_CPUSS,
@@ -3004,6 +3037,7 @@ static const struct llcc_slice_config x1e80100_data[] = {
.fixed_size = true,
.bonus_ways = 0xfff,
.cache_mode = 0,
+ .activate_on_init = true,
}, {
.usecase_id = LLCC_CAMEXP0,
.slice_id = 4,
@@ -3185,6 +3219,16 @@ static const struct qcom_llcc_config qdu1000_cfg[] = {
},
};
+static const struct qcom_llcc_config ipq5424_cfg[] = {
+ {
+ .sct_data = ipq5424_data,
+ .size = ARRAY_SIZE(ipq5424_data),
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+ .no_broadcast_register = true,
+ },
+};
+
static const struct qcom_llcc_config sa8775p_cfg[] = {
{
.sct_data = sa8775p_data,
@@ -3360,6 +3404,11 @@ static const struct qcom_sct_config qdu1000_cfgs = {
.num_config = ARRAY_SIZE(qdu1000_cfg),
};
+static const struct qcom_sct_config ipq5424_cfgs = {
+ .llcc_config = ipq5424_cfg,
+ .num_config = ARRAY_SIZE(ipq5424_cfg),
+};
+
static const struct qcom_sct_config sa8775p_cfgs = {
.llcc_config = sa8775p_cfg,
.num_config = ARRAY_SIZE(sa8775p_cfg),
@@ -3957,8 +4006,12 @@ static int qcom_llcc_probe(struct platform_device *pdev)
drv_data->bcast_regmap = qcom_llcc_init_mmio(pdev, i, "llcc_broadcast_base");
if (IS_ERR(drv_data->bcast_regmap)) {
- ret = PTR_ERR(drv_data->bcast_regmap);
- goto err;
+ if (cfg->no_broadcast_register) {
+ drv_data->bcast_regmap = regmap;
+ } else {
+ ret = PTR_ERR(drv_data->bcast_regmap);
+ goto err;
+ }
}
/* Extract version of the IP */
@@ -4029,6 +4082,7 @@ err:
}
static const struct of_device_id qcom_llcc_of_match[] = {
+ { .compatible = "qcom,ipq5424-llcc", .data = &ipq5424_cfgs},
{ .compatible = "qcom,qcs615-llcc", .data = &qcs615_cfgs},
{ .compatible = "qcom,qcs8300-llcc", .data = &qcs8300_cfgs},
{ .compatible = "qcom,qdu1000-llcc", .data = &qdu1000_cfgs},