diff mbox series

[v4,1/5] dt-bindings: interconnect: Add Qualcomm QCS404 DT bindings

Message ID 20190613151323.10850-2-georgi.djakov@linaro.org (mailing list archive)
State Superseded
Headers show
Series Add QCS404 interconnect provider driver | expand

Commit Message

Georgi Djakov June 13, 2019, 3:13 p.m. UTC
The Qualcomm QCS404 platform has several buses that could be controlled
and tuned according to the bandwidth demand.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---

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     | 46 ++++++++++
 .../dt-bindings/interconnect/qcom,qcs404.h    | 88 +++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
 create mode 100644 include/dt-bindings/interconnect/qcom,qcs404.h

Comments

Georgi Djakov June 25, 2019, 3 p.m. UTC | #1
Hi Rob,

On 6/13/19 18:13, 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@linaro.org>
> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
> ---
> 
> 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     | 46 ++++++++++
>  .../dt-bindings/interconnect/qcom,qcs404.h    | 88 +++++++++++++++++++
>  2 files changed, 134 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..14a827268dda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
> @@ -0,0 +1,46 @@
> +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
> +
> +Optional properties :
> +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_clk" and "bus_a_clk"
> +
> +Example:
> +
> +soc {
> +	...
> +	bimc: interconnect@400000 {
> +		reg = <0x00400000 0x80000>;
> +		compatible = "qcom,qcs404-bimc";
> +		#interconnect-cells = <1>;
> +		clock-names = "bus_clk", "bus_a_clk";
> +		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_clk", "bus_a_clk";
> +		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_clk", "bus_a_clk";
> +		clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
> +			<&rpmcc RPM_SMD_SNOC_A_CLK>;
> +	};
> +};

Does this look ok from DT perspective?

Thanks,
Georgi

> 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@linaro.org>
> + */
> +
> +#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
>
Bjorn Andersson July 8, 2019, 7:26 p.m. UTC | #2
On Thu 13 Jun 08:13 PDT 2019, 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@linaro.org>
> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
> ---
> 
> 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     | 46 ++++++++++
>  .../dt-bindings/interconnect/qcom,qcs404.h    | 88 +++++++++++++++++++
>  2 files changed, 134 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..14a827268dda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
> @@ -0,0 +1,46 @@
> +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
> +
> +Optional properties :
> +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_clk" and "bus_a_clk"

Spoke to Rob about this patch, and I don't think these properties should
not be described as optional.

The reg isn't used unless we're implementing support for QoS, but let's
include them in the binding as required anyways.

Iirc the two clocks are required with the current implementation, but
shouldn't there be an iface clock as well, for accessing the QoS
register space?


PS. As I read this again, please drop _clk from the two clocks names -
we know they are clocks...

Regards,
Bjorn

> +
> +Example:
> +
> +soc {
> +	...
> +	bimc: interconnect@400000 {
> +		reg = <0x00400000 0x80000>;
> +		compatible = "qcom,qcs404-bimc";
> +		#interconnect-cells = <1>;
> +		clock-names = "bus_clk", "bus_a_clk";
> +		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_clk", "bus_a_clk";
> +		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_clk", "bus_a_clk";
> +		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@linaro.org>
> + */
> +
> +#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
Georgi Djakov July 15, 2019, 1:56 p.m. UTC | #3
Hi Bjorn,

On 7/8/19 22:26, Bjorn Andersson wrote:
> On Thu 13 Jun 08:13 PDT 2019, 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@linaro.org>
>> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
>> ---
>>
>> 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     | 46 ++++++++++
>>  .../dt-bindings/interconnect/qcom,qcs404.h    | 88 +++++++++++++++++++
>>  2 files changed, 134 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..14a827268dda
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
>> @@ -0,0 +1,46 @@
>> +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
>> +
>> +Optional properties :
>> +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_clk" and "bus_a_clk"
> 
> Spoke to Rob about this patch, and I don't think these properties should
> not be described as optional.
> 
> The reg isn't used unless we're implementing support for QoS, but let's
> include them in the binding as required anyways.

Ok, will do it!

> 
> Iirc the two clocks are required with the current implementation, but
> shouldn't there be an iface clock as well, for accessing the QoS
> register space?

Actually i expect this to be a list of AXI clocks of the IP blocks, whose QoS
ports we configure. For this platform, according to downstream, it would be just
<&gcc GCC_SYS_NOC_USB3_CLK>. For other platforms i see these are a few usb/ufs
clocks that should be enabled while we set QoS for usb/ufs.

> 
> PS. As I read this again, please drop _clk from the two clocks names -
> we know they are clocks...

Sure, will do it!

Thanks,
Georgi

> 
> Regards,
> Bjorn
> 
>> +
>> +Example:
>> +
>> +soc {
>> +	...
>> +	bimc: interconnect@400000 {
>> +		reg = <0x00400000 0x80000>;
>> +		compatible = "qcom,qcs404-bimc";
>> +		#interconnect-cells = <1>;
>> +		clock-names = "bus_clk", "bus_a_clk";
>> +		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_clk", "bus_a_clk";
>> +		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_clk", "bus_a_clk";
>> +		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@linaro.org>
>> + */
>> +
>> +#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
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
new file mode 100644
index 000000000000..14a827268dda
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
@@ -0,0 +1,46 @@ 
+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
+
+Optional properties :
+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_clk" and "bus_a_clk"
+
+Example:
+
+soc {
+	...
+	bimc: interconnect@400000 {
+		reg = <0x00400000 0x80000>;
+		compatible = "qcom,qcs404-bimc";
+		#interconnect-cells = <1>;
+		clock-names = "bus_clk", "bus_a_clk";
+		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_clk", "bus_a_clk";
+		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_clk", "bus_a_clk";
+		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@linaro.org>
+ */
+
+#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