interconnect: qcom: sm8150: Drop IP0 interconnects

Similar to the sdx55 and sc7180, let's drop the MASTER_IPA_CORE and
SLAVE_IPA_CORE interconnects for this platform. There are no actual users
of this interconnect. The IP0 resource will be handled by clk-rpmh
driver.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230109002935.244320-5-dmitry.baryshkov@linaro.orgSigned-off-by: Georgi Djakov <djakov@kernel.org>

drivers/interconnect/core.c

@@ -1082,6 +1082,7 @@ EXPORT_SYMBOL_GPL(icc_provider_del);
 static const struct of_device_id __maybe_unused ignore_list[] = {
 	{ .compatible = "qcom,sc7180-ipa-virt" },
 	{ .compatible = "qcom,sdx55-ipa-virt" },
+	{ .compatible = "qcom,sm8150-ipa-virt" },
 	{}
 };
 

drivers/interconnect/qcom/sm8150.c

@@ -56,7 +56,6 @@ DEFINE_QNODE(qnm_pcie, SM8150_MASTER_GEM_NOC_PCIE_SNOC, 1, 16, SM8150_SLAVE_LLCC
 DEFINE_QNODE(qnm_snoc_gc, SM8150_MASTER_SNOC_GC_MEM_NOC, 1, 8, SM8150_SLAVE_LLCC);
 DEFINE_QNODE(qnm_snoc_sf, SM8150_MASTER_SNOC_SF_MEM_NOC, 1, 16, SM8150_SLAVE_LLCC);
 DEFINE_QNODE(qxm_ecc, SM8150_MASTER_ECC, 2, 32, SM8150_SLAVE_LLCC);
-DEFINE_QNODE(ipa_core_master, SM8150_MASTER_IPA_CORE, 1, 8, SM8150_SLAVE_IPA_CORE);
 DEFINE_QNODE(llcc_mc, SM8150_MASTER_LLCC, 4, 4, SM8150_SLAVE_EBI_CH0);
 DEFINE_QNODE(qhm_mnoc_cfg, SM8150_MASTER_CNOC_MNOC_CFG, 1, 4, SM8150_SLAVE_SERVICE_MNOC);
 DEFINE_QNODE(qxm_camnoc_hf0, SM8150_MASTER_CAMNOC_HF0, 1, 32, SM8150_SLAVE_MNOC_HF_MEM_NOC);
@@ -139,7 +138,6 @@ DEFINE_QNODE(qns_ecc, SM8150_SLAVE_ECC, 1, 32);
 DEFINE_QNODE(qns_gem_noc_snoc, SM8150_SLAVE_GEM_NOC_SNOC, 1, 8, SM8150_MASTER_GEM_NOC_SNOC);
 DEFINE_QNODE(qns_llcc, SM8150_SLAVE_LLCC, 4, 16, SM8150_MASTER_LLCC);
 DEFINE_QNODE(srvc_gemnoc, SM8150_SLAVE_SERVICE_GEM_NOC, 1, 4);
-DEFINE_QNODE(ipa_core_slave, SM8150_SLAVE_IPA_CORE, 1, 8);
 DEFINE_QNODE(ebi, SM8150_SLAVE_EBI_CH0, 4, 4);
 DEFINE_QNODE(qns2_mem_noc, SM8150_SLAVE_MNOC_SF_MEM_NOC, 1, 32, SM8150_MASTER_MNOC_SF_MEM_NOC);
 DEFINE_QNODE(qns_mem_noc_hf, SM8150_SLAVE_MNOC_HF_MEM_NOC, 2, 32, SM8150_MASTER_MNOC_HF_MEM_NOC);
@@ -172,7 +170,6 @@ DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_mem_noc);
 DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto);
 DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem);
 DEFINE_QBCM(bcm_co1, "CO1", false, &qnm_npu);
-DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave);
 DEFINE_QBCM(bcm_cn0, "CN0", true, &qhm_spdm, &qnm_snoc, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy_south, &qhs_aop, &qhs_aoss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_dsp, &qhs_cpr_cx, &qhs_cpr_mmcx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_emac_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_npu_cfg, &qhs_pcie0_cfg, &qhs_pcie1_cfg, &qhs_phy_refgen_north, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qspi, &qhs_qupv3_east, &qhs_qupv3_north, &qhs_qupv3_south, &qhs_sdc2, &qhs_sdc4, &qhs_snoc_cfg, &qhs_spdm, &qhs_spss_cfg, &qhs_ssc_cfg, &qhs_tcsr, &qhs_tlmm_east, &qhs_tlmm_north, &qhs_tlmm_south, &qhs_tlmm_west, &qhs_tsif, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_cnoc_a2noc, &srvc_cnoc);
 DEFINE_QBCM(bcm_qup0, "QUP0", false, &qhm_qup0, &qhm_qup1, &qhm_qup2);
 DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_gemnoc_gc);
@@ -398,22 +395,6 @@ static const struct qcom_icc_desc sm8150_gem_noc = {
 	.num_bcms = ARRAY_SIZE(gem_noc_bcms),
 };
 
-static struct qcom_icc_bcm * const ipa_virt_bcms[] = {
-	&bcm_ip0,
-};
-
-static struct qcom_icc_node * const ipa_virt_nodes[] = {
-	[MASTER_IPA_CORE] = &ipa_core_master,
-	[SLAVE_IPA_CORE] = &ipa_core_slave,
-};
-
-static const struct qcom_icc_desc sm8150_ipa_virt = {
-	.nodes = ipa_virt_nodes,
-	.num_nodes = ARRAY_SIZE(ipa_virt_nodes),
-	.bcms = ipa_virt_bcms,
-	.num_bcms = ARRAY_SIZE(ipa_virt_bcms),
-};
-
 static struct qcom_icc_bcm * const mc_virt_bcms[] = {
 	&bcm_acv,
 	&bcm_mc0,
@@ -517,8 +498,6 @@ static const struct of_device_id qnoc_of_match[] = {
 	  .data = &sm8150_dc_noc},
 	{ .compatible = "qcom,sm8150-gem-noc",
 	  .data = &sm8150_gem_noc},
-	{ .compatible = "qcom,sm8150-ipa-virt",
-	  .data = &sm8150_ipa_virt},
 	{ .compatible = "qcom,sm8150-mc-virt",
 	  .data = &sm8150_mc_virt},
 	{ .compatible = "qcom,sm8150-mmss-noc",

drivers/interconnect/qcom/sm8150.h

@@ -35,7 +35,7 @@
 #define SM8150_MASTER_GPU_TCU			24
 #define SM8150_MASTER_GRAPHICS_3D		25
 #define SM8150_MASTER_IPA			26
-#define SM8150_MASTER_IPA_CORE			27
+/* 27 was used by SLAVE_IPA_CORE, now represented as RPMh clock */
 #define SM8150_MASTER_LLCC			28
 #define SM8150_MASTER_MDP_PORT0			29
 #define SM8150_MASTER_MDP_PORT1			30
@@ -94,7 +94,7 @@
 #define SM8150_SLAVE_GRAPHICS_3D_CFG		83
 #define SM8150_SLAVE_IMEM_CFG			84
 #define SM8150_SLAVE_IPA_CFG			85
-#define SM8150_SLAVE_IPA_CORE			86
+/* 86 was used by SLAVE_IPA_CORE, now represented as RPMh clock */
 #define SM8150_SLAVE_LLCC			87
 #define SM8150_SLAVE_LLCC_CFG			88
 #define SM8150_SLAVE_MNOC_HF_MEM_NOC		89