soc: qcom: llcc: Update configuration data for IPQ5424

The 'broadcast' register space is present only in chipsets that
have multiple instances of LLCC IP. Since IPQ5424 has only one
instance, both the LLCC and LLCC_BROADCAST points to the same
register space.

Signed-off-by: Varadarajan Narayanan <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>

Author: quic-varada

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,
@@ -3186,6 +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,
@@ -3361,6 +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),
@@ -3958,8 +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 */
@@ -4030,6 +4082,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
 }
 
 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},