On 8/5/19 16:50, Georgi Djakov wrote:
> On 7/23/19 17:23, Georgi Djakov wrote:
>> The Qualcomm QCS404 platform has several buses that could be controlled
>> and tuned according to the bandwidth demand.
>>
>> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
>> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
>> ---
>
> Hi Rob,
>
> Could you please help to review this patch?
>
> Thanks,
> Georgi
Hey Rob,
Did you get a chance to look at this?
Thanks,
Georgi
>
>>
>> v5:
>> - Make reg and clocks DT properties required.
>> - Remove the _clk suffix from clock names.
>>
>> v4:
>> - Add the DT header into this patch.
>> - Pick Bjorn's r-b.
>>
>> v3:
>> - Add a reg property and move the interconnect nodes under the "soc" node.
>>
>> v2:
>> - No changes.
>>
>> .../bindings/interconnect/qcom,qcs404.txt | 45 ++++++++++
>> .../dt-bindings/interconnect/qcom,qcs404.h | 88 +++++++++++++++++++
>> 2 files changed, 133 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
>> create mode 100644 include/dt-bindings/interconnect/qcom,qcs404.h
>>
>> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
>> new file mode 100644
>> index 000000000000..c07d89812b73
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
>> @@ -0,0 +1,45 @@
>> +Qualcomm QCS404 Network-On-Chip interconnect driver binding
>> +-----------------------------------------------------------
>> +
>> +Required properties :
>> +- compatible : shall contain only one of the following:
>> + "qcom,qcs404-bimc"
>> + "qcom,qcs404-pcnoc"
>> + "qcom,qcs404-snoc"
>> +- #interconnect-cells : should contain 1
>> +
>> +reg : specifies the physical base address and size of registers
>> +clocks : list of phandles and specifiers to all interconnect bus clocks
>> +clock-names : clock names should include both "bus" and "bus_a"
>> +
>> +Example:
>> +
>> +soc {
>> + ...
>> + bimc: interconnect@400000 {
>> + reg = <0x00400000 0x80000>;
>> + compatible = "qcom,qcs404-bimc";
>> + #interconnect-cells = <1>;
>> + clock-names = "bus", "bus_a";
>> + clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
>> + <&rpmcc RPM_SMD_BIMC_A_CLK>;
>> + };
>> +
>> + pnoc: interconnect@500000 {
>> + reg = <0x00500000 0x15080>;
>> + compatible = "qcom,qcs404-pcnoc";
>> + #interconnect-cells = <1>;
>> + clock-names = "bus", "bus_a";
>> + clocks = <&rpmcc RPM_SMD_PNOC_CLK>,
>> + <&rpmcc RPM_SMD_PNOC_A_CLK>;
>> + };
>> +
>> + snoc: interconnect@580000 {
>> + reg = <0x00580000 0x23080>;
>> + compatible = "qcom,qcs404-snoc";
>> + #interconnect-cells = <1>;
>> + clock-names = "bus", "bus_a";
>> + clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
>> + <&rpmcc RPM_SMD_SNOC_A_CLK>;
>> + };
>> +};
>> diff --git a/include/dt-bindings/interconnect/qcom,qcs404.h b/include/dt-bindings/interconnect/qcom,qcs404.h
>> new file mode 100644
>> index 000000000000..960f6e39c5f2
>> --- /dev/null
>> +++ b/include/dt-bindings/interconnect/qcom,qcs404.h
>> @@ -0,0 +1,88 @@
>> +/* SPDX-License-Identifier: GPL-2.0 */
>> +/*
>> + * Qualcomm interconnect IDs
>> + *
>> + * Copyright (c) 2019, Linaro Ltd.
>> + * Author: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
>> + */
>> +
>> +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QCS404_H
>> +#define __DT_BINDINGS_INTERCONNECT_QCOM_QCS404_H
>> +
>> +#define MASTER_AMPSS_M0 0
>> +#define MASTER_OXILI 1
>> +#define MASTER_MDP_PORT0 2
>> +#define MASTER_SNOC_BIMC_1 3
>> +#define MASTER_TCU_0 4
>> +#define SLAVE_EBI_CH0 5
>> +#define SLAVE_BIMC_SNOC 6
>> +
>> +#define MASTER_SPDM 0
>> +#define MASTER_BLSP_1 1
>> +#define MASTER_BLSP_2 2
>> +#define MASTER_XI_USB_HS1 3
>> +#define MASTER_CRYPT0 4
>> +#define MASTER_SDCC_1 5
>> +#define MASTER_SDCC_2 6
>> +#define MASTER_SNOC_PCNOC 7
>> +#define MASTER_QPIC 8
>> +#define PCNOC_INT_0 9
>> +#define PCNOC_INT_2 10
>> +#define PCNOC_INT_3 11
>> +#define PCNOC_S_0 12
>> +#define PCNOC_S_1 13
>> +#define PCNOC_S_2 14
>> +#define PCNOC_S_3 15
>> +#define PCNOC_S_4 16
>> +#define PCNOC_S_6 17
>> +#define PCNOC_S_7 18
>> +#define PCNOC_S_8 19
>> +#define PCNOC_S_9 20
>> +#define PCNOC_S_10 21
>> +#define PCNOC_S_11 22
>> +#define SLAVE_SPDM 23
>> +#define SLAVE_PDM 24
>> +#define SLAVE_PRNG 25
>> +#define SLAVE_TCSR 26
>> +#define SLAVE_SNOC_CFG 27
>> +#define SLAVE_MESSAGE_RAM 28
>> +#define SLAVE_DISP_SS_CFG 29
>> +#define SLAVE_GPU_CFG 30
>> +#define SLAVE_BLSP_1 31
>> +#define SLAVE_BLSP_2 32
>> +#define SLAVE_TLMM_NORTH 33
>> +#define SLAVE_PCIE 34
>> +#define SLAVE_ETHERNET 35
>> +#define SLAVE_TLMM_EAST 36
>> +#define SLAVE_TCU 37
>> +#define SLAVE_PMIC_ARB 38
>> +#define SLAVE_SDCC_1 39
>> +#define SLAVE_SDCC_2 40
>> +#define SLAVE_TLMM_SOUTH 41
>> +#define SLAVE_USB_HS 42
>> +#define SLAVE_USB3 43
>> +#define SLAVE_CRYPTO_0_CFG 44
>> +#define SLAVE_PCNOC_SNOC 45
>> +
>> +#define MASTER_QDSS_BAM 0
>> +#define MASTER_BIMC_SNOC 1
>> +#define MASTER_PCNOC_SNOC 2
>> +#define MASTER_QDSS_ETR 3
>> +#define MASTER_EMAC 4
>> +#define MASTER_PCIE 5
>> +#define MASTER_USB3 6
>> +#define QDSS_INT 7
>> +#define SNOC_INT_0 8
>> +#define SNOC_INT_1 9
>> +#define SNOC_INT_2 10
>> +#define SLAVE_KPSS_AHB 11
>> +#define SLAVE_WCSS 12
>> +#define SLAVE_SNOC_BIMC_1 13
>> +#define SLAVE_IMEM 14
>> +#define SLAVE_SNOC_PCNOC 15
>> +#define SLAVE_QDSS_STM 16
>> +#define SLAVE_CATS_0 17
>> +#define SLAVE_CATS_1 18
>> +#define SLAVE_LPASS 19
>> +
>> +#endif
