slimbus: qcom: remove unused qcom controller driver

Qcom Slimbus controller driver is totally unused and dead code, there is
no point in keeping this driver in the kernel without users.

This patch removes the driver along with device tree bindings.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250912131202.303026-2-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/slimbus/qcom,slim.yaml

@@ -1,86 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/slimbus/qcom,slim.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Qualcomm SoC SLIMbus controller
-
-maintainers:
-  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
-
-description:
-  SLIMbus controller used when applications processor controls SLIMbus master
-  component.
-
-allOf:
-  - $ref: slimbus.yaml#
-
-properties:
-  compatible:
-    items:
-      - enum:
-          - qcom,apq8064-slim
-      - const: qcom,slim
-
-  reg:
-    items:
-      - description: Physical address of controller register blocks
-      - description: SLEW RATE register
-
-  reg-names:
-    items:
-      - const: ctrl
-      - const: slew
-
-  clocks:
-    items:
-      - description: Interface clock for this controller
-      - description: Interrupt for controller core's BAM
-
-  clock-names:
-    items:
-      - const: iface
-      - const: core
-
-  interrupts:
-    maxItems: 1
-
-required:
-  - compatible
-  - reg
-  - reg-names
-  - clocks
-  - clock-names
-  - interrupts
-
-unevaluatedProperties: false
-
-examples:
-  - |
-    #include <dt-bindings/clock/qcom,gcc-msm8960.h>
-    #include <dt-bindings/clock/qcom,lcc-msm8960.h>
-    #include <dt-bindings/interrupt-controller/arm-gic.h>
-
-    soc {
-        #address-cells = <1>;
-        #size-cells = <1>;
-        ranges;
-
-        slim@28080000 {
-            compatible = "qcom,apq8064-slim", "qcom,slim";
-            reg = <0x28080000 0x2000>, <0x80207c 4>;
-            reg-names = "ctrl", "slew";
-            interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
-            clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
-            clock-names = "iface", "core";
-            #address-cells = <2>;
-            #size-cells = <0>;
-
-            audio-codec@1,0 {
-                compatible = "slim217,60";
-                reg = <1 0>;
-            };
-        };
-    };

Documentation/devicetree/bindings/slimbus/slimbus.yaml

@@ -68,8 +68,6 @@ additionalProperties: true
 
 examples:
   - |
-    #include <dt-bindings/clock/qcom,gcc-msm8960.h>
-    #include <dt-bindings/clock/qcom,lcc-msm8960.h>
     #include <dt-bindings/interrupt-controller/arm-gic.h>
 
     soc {
@@ -78,17 +76,14 @@ examples:
         ranges;
 
         slim@28080000 {
-            compatible = "qcom,apq8064-slim", "qcom,slim";
-            reg = <0x28080000 0x2000>, <0x80207c 4>;
-            reg-names = "ctrl", "slew";
-            interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
-            clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
-            clock-names = "iface", "core";
+            compatible = "qcom,slim-ngd-v1.5.0";
+            reg = <0x091c0000 0x2c000>;
+            interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
             #address-cells = <2>;
             #size-cells = <0>;
 
             audio-codec@1,0 {
-                compatible = "slim217,60";
+                compatible = "slim217,1a0";
                 reg = <1 0>;
             };
         };

drivers/slimbus/Kconfig

@@ -13,13 +13,6 @@ menuconfig SLIMBUS
 if SLIMBUS
 
 # SLIMbus controllers
-config SLIM_QCOM_CTRL
-	tristate "Qualcomm SLIMbus Manager Component"
-	depends on HAS_IOMEM
-	help
-	  Select driver if Qualcomm's SLIMbus Manager Component is
-	  programmed using Linux kernel.
-
 config SLIM_QCOM_NGD_CTRL
 	tristate "Qualcomm SLIMbus Satellite Non-Generic Device Component"
 	depends on HAS_IOMEM && DMA_ENGINE && NET

drivers/slimbus/Makefile

@@ -6,8 +6,5 @@ obj-$(CONFIG_SLIMBUS)			+= slimbus.o
 slimbus-y				:= core.o messaging.o sched.o stream.o
 
 #Controllers
-obj-$(CONFIG_SLIM_QCOM_CTRL)		+= slim-qcom-ctrl.o
-slim-qcom-ctrl-y			:= qcom-ctrl.o
-
 obj-$(CONFIG_SLIM_QCOM_NGD_CTRL)	+= slim-qcom-ngd-ctrl.o
 slim-qcom-ngd-ctrl-y			:= qcom-ngd-ctrl.o