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clk: qcom: clk-rpm: add missing rpm clk for ipq806x

PATCH Superseded Ansuel Smith 4 participants 7 messages Feb 26, 2020 – Mar 9, 2020 1 message not in the archive

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Ansuel Smith

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#1 lore raw

PATCH v2 1/1 clk: qcom: clk-rpm: add missing rpm clk for ipq806x

In reply to a message not in the archive

Add missing definition of rpm clk for ipq806x soc

Signed-off-by John Crispin <[email protected]>
Signed-off-by Ansuel Smith <[email protected]>
Acked-by John Crispin <[email protected]>
---
 .../devicetree/bindings/clock/qcom,rpmcc.txt  |  1 +
 drivers/clk/qcom/clk-rpm.c                    | 35 +++++++++++++++++++
 include/dt-bindings/clock/qcom,rpmcc.h        |  4 +++
 3 files changed, 40 insertions(+)
Documentation/devicetree/bindings/clock/qcom,rpmcc.txt +1 -0
index 944719bd586f..4bb2cbeff2b4 100644
@@ -15,6 +15,7 @@ Required properties :
 			"qcom,rpmcc-msm8916", "qcom,rpmcc"
 			"qcom,rpmcc-msm8974", "qcom,rpmcc"
 			"qcom,rpmcc-apq8064", "qcom,rpmcc"
+			"qcom,rpmcc-ipq806x", "qcom,rpmcc"
 			"qcom,rpmcc-msm8996", "qcom,rpmcc"
 			"qcom,rpmcc-msm8998", "qcom,rpmcc"
 			"qcom,rpmcc-qcs404", "qcom,rpmcc"
drivers/clk/qcom/clk-rpm.c +35 -0
index 9e3110a71f12..f71d228fd6bd 100644
@@ -543,10 +543,45 @@ static const struct rpm_clk_desc rpm_clk_apq8064 = {
 	.num_clks = ARRAY_SIZE(apq8064_clks),
 };
 
+/* ipq806x */
+DEFINE_CLK_RPM(ipq806x, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK);
+DEFINE_CLK_RPM(ipq806x, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK);
+DEFINE_CLK_RPM(ipq806x, daytona_clk, daytona_a_clk, QCOM_RPM_DAYTONA_FABRIC_CLK);
+DEFINE_CLK_RPM(ipq806x, ebi1_clk, ebi1_a_clk, QCOM_RPM_EBI1_CLK);
+DEFINE_CLK_RPM(ipq806x, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK);
+DEFINE_CLK_RPM(ipq806x, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK);
+DEFINE_CLK_RPM(ipq806x, nss_fabric_0_clk, nss_fabric_0_a_clk, QCOM_RPM_NSS_FABRIC_0_CLK);
+DEFINE_CLK_RPM(ipq806x, nss_fabric_1_clk, nss_fabric_1_a_clk, QCOM_RPM_NSS_FABRIC_1_CLK);
+
+static struct clk_rpm *ipq806x_clks[] = {
+	[RPM_APPS_FABRIC_CLK] = &ipq806x_afab_clk,
+	[RPM_APPS_FABRIC_A_CLK] = &ipq806x_afab_a_clk,
+	[RPM_CFPB_CLK] = &ipq806x_cfpb_clk,
+	[RPM_CFPB_A_CLK] = &ipq806x_cfpb_a_clk,
+	[RPM_DAYTONA_FABRIC_CLK] = &ipq806x_daytona_clk,
+	[RPM_DAYTONA_FABRIC_A_CLK] = &ipq806x_daytona_a_clk,
+	[RPM_EBI1_CLK] = &ipq806x_ebi1_clk,
+	[RPM_EBI1_A_CLK] = &ipq806x_ebi1_a_clk,
+	[RPM_SYS_FABRIC_CLK] = &ipq806x_sfab_clk,
+	[RPM_SYS_FABRIC_A_CLK] = &ipq806x_sfab_a_clk,
+	[RPM_SFPB_CLK] = &ipq806x_sfpb_clk,
+	[RPM_SFPB_A_CLK] = &ipq806x_sfpb_a_clk,
+	[RPM_NSS_FABRIC_0_CLK] = &ipq806x_nss_fabric_0_clk,
+	[RPM_NSS_FABRIC_0_A_CLK] = &ipq806x_nss_fabric_0_a_clk,
+	[RPM_NSS_FABRIC_1_CLK] = &ipq806x_nss_fabric_1_clk,
+	[RPM_NSS_FABRIC_1_A_CLK] = &ipq806x_nss_fabric_1_a_clk,
+};
+
+static const struct rpm_clk_desc rpm_clk_ipq806x = {
+	.clks = ipq806x_clks,
+	.num_clks = ARRAY_SIZE(ipq806x_clks),
+};
+
 static const struct of_device_id rpm_clk_match_table[] = {
 	{ .compatible = "qcom,rpmcc-msm8660", .data = &rpm_clk_msm8660 },
 	{ .compatible = "qcom,rpmcc-apq8060", .data = &rpm_clk_msm8660 },
 	{ .compatible = "qcom,rpmcc-apq8064", .data = &rpm_clk_apq8064 },
+	{ .compatible = "qcom,rpmcc-ipq806x", .data = &rpm_clk_ipq806x },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, rpm_clk_match_table);
include/dt-bindings/clock/qcom,rpmcc.h +4 -0
index 8e3095720552..ae74c43c485d 100644
@@ -37,6 +37,10 @@
 #define RPM_XO_A0				27
 #define RPM_XO_A1				28
 #define RPM_XO_A2				29
+#define RPM_NSS_FABRIC_0_CLK			30
+#define RPM_NSS_FABRIC_0_A_CLK			31
+#define RPM_NSS_FABRIC_1_CLK			32
+#define RPM_NSS_FABRIC_1_A_CLK			33
 
 /* SMD RPM clocks */
 #define RPM_SMD_XO_CLK_SRC				0
Signature · 1 line
2.25.0
maintainer Acked-by on v2 1/1
#2 lore raw
Quoted 11 lines · Ansuel Smith

Add missing definition of rpm clk for ipq806x soc

Signed-off-by John Crispin <[email protected]>
Signed-off-by Ansuel Smith <[email protected]>
Acked-by John Crispin <[email protected]>
---
 .../devicetree/bindings/clock/qcom,rpmcc.txt  |  1 +
 drivers/clk/qcom/clk-rpm.c                    | 35 +++++++++++++++++++
 include/dt-bindings/clock/qcom,rpmcc.h        |  4 +++
 3 files changed, 40 insertions(+)
Acked-by Rob Herring <[email protected]>
author
#4 lore raw

PATCH v9 1/2 net: mdio: add ipq8064 mdio driver

In reply to a message not in the archive

Currently ipq806x soc use generic bitbang driver to comunicate with the gmac ethernet interface. Add a dedicated driver created by chunkeey to fix this.

Co-developed-by Christian Lamparter <[email protected]>
Signed-off-by Christian Lamparter <[email protected]>
Signed-off-by Ansuel Smith <[email protected]>

---
Changes in v9:
- Use device_node_to_regmap instead of
syscon_node_to_regmap

Changes in v8:
- Drop syscon_regmap_lookup_by_phandle and make
clock definition in dts mandatory

Changes in v7:
- Add myself as module author and copyright
- Reduced usleep_range to 8-10 as suggested by chunkeey

Changes in v6:
- Fix error in commit description
- Add co-developed tag

Changes in v5:
- Rename define to more rappresentative name

Changes in v4:
- Fix wrong print value in dev_err

Changes in v3:
- Fix wrong return logic on error

Changes in v2:
- Use regmap_read_poll_timeout
- Reject clause 45

 drivers/net/phy/Kconfig        |   8 ++
 drivers/net/phy/Makefile       |   1 +
 drivers/net/phy/mdio-ipq8064.c | 166 +++++++++++++++++++++++++++++++++
 3 files changed, 175 insertions(+)
 create mode 100644 drivers/net/phy/mdio-ipq8064.c
drivers/net/phy/Kconfig +8 -0
index 9dabe03a668c..ec2a5493a7e8 100644
@@ -157,6 +157,14 @@ config MDIO_I2C
 
 	  This is library mode.
 
+config MDIO_IPQ8064
+	tristate "Qualcomm IPQ8064 MDIO interface support"
+	depends on HAS_IOMEM && OF_MDIO
+	depends on MFD_SYSCON
+	help
+	  This driver supports the MDIO interface found in the network
+	  interface units of the IPQ8064 SoC
+
 config MDIO_MOXART
 	tristate "MOXA ART MDIO interface support"
 	depends on ARCH_MOXART || COMPILE_TEST
drivers/net/phy/Makefile +1 -0
index fe5badf13b65..8f02bd2089f3 100644
@@ -36,6 +36,7 @@ obj-$(CONFIG_MDIO_CAVIUM)	+= mdio-cavium.o
 obj-$(CONFIG_MDIO_GPIO)		+= mdio-gpio.o
 obj-$(CONFIG_MDIO_HISI_FEMAC)	+= mdio-hisi-femac.o
 obj-$(CONFIG_MDIO_I2C)		+= mdio-i2c.o
+obj-$(CONFIG_MDIO_IPQ8064)	+= mdio-ipq8064.o
 obj-$(CONFIG_MDIO_MOXART)	+= mdio-moxart.o
 obj-$(CONFIG_MDIO_MSCC_MIIM)	+= mdio-mscc-miim.o
 obj-$(CONFIG_MDIO_OCTEON)	+= mdio-octeon.o
drivers/net/phy/mdio-ipq8064.c new file +166 -0

166 lines not on this page · raw message

Signature · 1 line
2.25.0
author
#5 lore raw

PATCH v9 2/2 dt-bindings: net: Add ipq806x mdio bindings

Add documentations for ipq806x mdio driver.

Signed-off-by Ansuel Smith <[email protected]>

---
Changes in v9:
- Update License
- Drop syscon

Changes in v8:
- Fix error in dtb check
- Remove not needed reset definition from example
- Add include header for ipq806x clocks
- Fix wrong License type

Changes in v7:
- Fix dt_binding_check problem

 .../bindings/net/qcom,ipq8064-mdio.yaml       | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml new file +53 -0
new file mode 100644
index 000000000000..b9f90081046f
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,ipq8064-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x MDIO bus controller
+
+maintainers:
+  - Ansuel Smith <[email protected]>
+
+description:
+  The ipq806x soc have a MDIO dedicated controller that is
+  used to communicate with the gmac phy connected.
+
+allOf:
+  - $ref: "mdio.yaml#"
+
+properties:
+  compatible:
+    const: qcom,ipq8064-mdio
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - "#address-cells"
+  - "#size-cells"
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+    mdio0: mdio@37000000 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        compatible = "qcom,ipq8064-mdio";
+        reg = <0x37000000 0x200000>;
+
+        clocks = <&gcc GMAC_CORE1_CLK>;
+
+        switch@10 {
+            compatible = "qca,qca8337";
+            /* ... */
+        };
+    };
Signature · 1 line
2.25.0
maintainer Applied
#7 lore raw

Re: [PATCH v9 1/2] net: mdio: add ipq8064 mdio driver

In reply to Ansuel Smith

From: Ansuel Smith <[email protected]>
Date: Wed, 4 Mar 2020 22:38:32 +0100

Quoted 7 lines

Currently ipq806x soc use generic bitbang driver to comunicate with the gmac ethernet interface. Add a dedicated driver created by chunkeey to fix this.

Co-developed-by Christian Lamparter <[email protected]>
Signed-off-by Christian Lamparter <[email protected]>
Signed-off-by Ansuel Smith <[email protected]>

Applied to net-next.

maintainer
#3 lore raw
In reply to Rob Herring

Quoting Rob Herring (2020-03-03 06:59:20)

Quoted 13 lines · Ansuel Smith
Quoted 11 lines

Add missing definition of rpm clk for ipq806x soc

Signed-off-by John Crispin <[email protected]>
Signed-off-by Ansuel Smith <[email protected]>
Acked-by John Crispin <[email protected]>
---
 .../devicetree/bindings/clock/qcom,rpmcc.txt  |  1 +
 drivers/clk/qcom/clk-rpm.c                    | 35 +++++++++++++++++++
 include/dt-bindings/clock/qcom,rpmcc.h        |  4 +++
 3 files changed, 40 insertions(+)
Quoted 1 line
Acked-by Rob Herring <[email protected]>

Ansuel, can you send this again and address it To: somebody like me? My MUA fails at getting emails when they're addressed to nobody.