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[66.175.222.153]) by smtp.gmail.com with ESMTPSA id u191sm6425552pgu.56.2020.08.31.00.53.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2020 00:53:55 -0700 (PDT) From: Jun Nie To: shawn.guo@linaro.org, georgi.djakov@linaro.org, linux-pm@vger.kernel.org Cc: Jun Nie Subject: [PATCH 1/2] dt-bindings: interconnect: Add Qualcomm MSM8939 DT bindings Date: Mon, 31 Aug 2020 15:53:28 +0800 Message-Id: <20200831075329.30374-1-jun.nie@linaro.org> X-Mailer: git-send-email 2.17.1 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The Qualcomm MSM8939 platform has several bus fabrics that could be controlled and tuned dynamically according to the bandwidth demand. Signed-off-by: Jun Nie --- .../bindings/interconnect/qcom,msm8939.yaml | 87 +++++++++++++++ .../dt-bindings/interconnect/qcom,msm8939.h | 105 ++++++++++++++++++ 2 files changed, 192 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml create mode 100644 include/dt-bindings/interconnect/qcom,msm8939.h diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml new file mode 100644 index 000000000000..99a827143723 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,msm8939.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8939 Network-On-Chip interconnect + +maintainers: + - Jun Nie + +description: | + The Qualcomm MSM8939 interconnect providers support adjusting the + bandwidth requirements between the various NoC fabrics. + +properties: + compatible: + enum: + - qcom,msm8939-bimc + - qcom,msm8939-pcnoc + - qcom,msm8939-snoc + - qcom,msm8939-snoc-mm + + reg: + maxItems: 1 + + '#interconnect-cells': + const: 1 + + clock-names: + items: + - const: bus + - const: bus_a + + clocks: + items: + - description: Bus Clock + - description: Bus A Clock + +required: + - compatible + - reg + - '#interconnect-cells' + - clock-names + - clocks + +additionalProperties: false + +examples: + - | + #include + + bimc: interconnect@400000 { + compatible = "qcom,msm8939-bimc"; + reg = <0x00400000 0x62000>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_BIMC_CLK>, + <&rpmcc RPM_SMD_BIMC_A_CLK>; + }; + + pcnoc: interconnect@500000 { + compatible = "qcom,msm8939-pcnoc"; + reg = <0x00500000 0x11000>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_PCNOC_CLK>, + <&rpmcc RPM_SMD_PCNOC_A_CLK>; + }; + + snoc: interconnect@580000 { + compatible = "qcom,msm8939-snoc"; + reg = <0x00580000 0x14000>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, + <&rpmcc RPM_SMD_SNOC_A_CLK>; + }; + + snoc_mm: interconnect@580000 { + compatible = "qcom,msm8939-snoc-mm"; + reg = <0x00580000 0x14000>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_MMSSNOC_AHB_CLK>, + <&rpmcc RPM_SMD_MMSSNOC_AHB_A_CLK>; + }; diff --git a/include/dt-bindings/interconnect/qcom,msm8939.h b/include/dt-bindings/interconnect/qcom,msm8939.h new file mode 100644 index 000000000000..f306e88a86fe --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8939.h @@ -0,0 +1,105 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm interconnect IDs + * + * Copyright (c) 2020, Linaro Ltd. + * Author: Jun Nie + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H + +#define BIMC_SNOC_SLV 0 +#define MASTER_QDSS_BAM 1 +#define MASTER_QDSS_ETR 2 +#define MASTER_SNOC_CFG 3 +#define PCNOC_SNOC_SLV 4 +#define SLAVE_APSS 5 +#define SLAVE_CATS_128 6 +#define SLAVE_OCMEM_64 7 +#define SLAVE_IMEM 8 +#define SLAVE_QDSS_STM 9 +#define SLAVE_SRVC_SNOC 10 +#define SNOC_BIMC_0_MAS 11 +#define SNOC_BIMC_1_MAS 12 +#define SNOC_BIMC_2_MAS 13 +#define SNOC_INT_0 14 +#define SNOC_INT_1 15 +#define SNOC_INT_BIMC 16 +#define SNOC_PCNOC_MAS 17 +#define SNOC_QDSS_INT 18 + +#define MASTER_VIDEO_P0 0 +#define MASTER_JPEG 1 +#define MASTER_VFE 2 +#define MASTER_MDP_PORT0 3 +#define MASTER_MDP_PORT1 4 +#define MASTER_CPP 5 +#define SNOC_MM_INT_0 6 +#define SNOC_MM_INT_1 7 +#define SNOC_MM_INT_2 8 + +#define BIMC_SNOC_MAS 0 +#define MASTER_AMPSS_M0 1 +#define MASTER_GRAPHICS_3D 2 +#define MASTER_TCU0 3 +#define SLAVE_AMPSS_L2 4 +#define SLAVE_EBI_CH0 5 +#define SNOC_BIMC_0_SLV 6 +#define SNOC_BIMC_1_SLV 7 +#define SNOC_BIMC_2_SLV 8 + +#define MASTER_BLSP_1 0 +#define MASTER_DEHR 1 +#define MASTER_LPASS 2 +#define MASTER_CRYPTO_CORE0 3 +#define MASTER_SDCC_1 4 +#define MASTER_SDCC_2 5 +#define MASTER_SPDM 6 +#define MASTER_USB_HS1 7 +#define MASTER_USB_HS2 8 +#define PCNOC_INT_0 9 +#define PCNOC_INT_1 10 +#define PCNOC_MAS_0 11 +#define PCNOC_MAS_1 12 +#define PCNOC_SLV_0 13 +#define PCNOC_SLV_1 14 +#define PCNOC_SLV_2 15 +#define PCNOC_SLV_3 16 +#define PCNOC_SLV_4 17 +#define PCNOC_SLV_8 18 +#define PCNOC_SLV_9 19 +#define PCNOC_SNOC_MAS 20 +#define SLAVE_BIMC_CFG 21 +#define SLAVE_BLSP_1 22 +#define SLAVE_BOOT_ROM 23 +#define SLAVE_CAMERA_CFG 24 +#define SLAVE_CLK_CTL 25 +#define SLAVE_CRYPTO_0_CFG 26 +#define SLAVE_DEHR_CFG 27 +#define SLAVE_DISPLAY_CFG 28 +#define SLAVE_GRAPHICS_3D_CFG 29 +#define SLAVE_IMEM_CFG 30 +#define SLAVE_LPASS 31 +#define SLAVE_MPM 32 +#define SLAVE_MSG_RAM 33 +#define SLAVE_MSS 34 +#define SLAVE_PDM 35 +#define SLAVE_PMIC_ARB 36 +#define SLAVE_PCNOC_CFG 37 +#define SLAVE_PRNG 38 +#define SLAVE_QDSS_CFG 39 +#define SLAVE_RBCPR_CFG 40 +#define SLAVE_SDCC_1 41 +#define SLAVE_SDCC_2 42 +#define SLAVE_SECURITY 43 +#define SLAVE_SNOC_CFG 44 +#define SLAVE_SPDM 45 +#define SLAVE_TCSR 46 +#define SLAVE_TLMM 47 +#define SLAVE_USB_HS1 48 +#define SLAVE_USB_HS2 49 +#define SLAVE_VENUS_CFG 50 +#define SNOC_PCNOC_SLV 51 + +#endif