Thread (32 messages) 32 messages, 8 authors, 2025-05-12

Re: [PATCH 1/7] dt-bindings: pinctrl: Add support for Broadcom STB pin controller

From: Ivan T. Ivanov <hidden>
Date: 2024-08-01 08:34:08
Also in: linux-devicetree, linux-gpio

Hi,

On 08-01 10:17, Krzysztof Kozlowski wrote:
quoted
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,brcmstb-pinctrl.yaml
bcm2712 is Rpi, so not really STB. The name is confusing. Please use
compatible as filename, so:
brcm,bcm2712-pinctrl.yaml
According Florian it is:

https://lore.kernel.org/lkml/f6601f73-cb22-4ba3-88c5-241be8421fc3@broadcom.com/ (local)
quoted
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,brcmstb-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB family pin controller
+
+maintainers:
+  - Ivan T. Ivanov <iivanov@suse.de>
+
+description:
+  Broadcom's STB family memory-mapped pin controller.
+
+properties:
+  compatible:
+    enum:
+      - brcm,bcm2712-pinctrl
+      - brcm,bcm2712-aon-pinctrl
+      - brcm,bcm2712c0-pinctrl
+      - brcm,bcm2712c0-aon-pinctrl
+      - brcm,bcm2712d0-pinctrl
+      - brcm,bcm2712d0-aon-pinctrl
+
+  reg:
+    maxItems: 1
+
+allOf:
+  - $ref: pinctrl.yaml#
"allOf:" block goes after "required:".
quoted
+
+required:
+  - compatible
+  - reg
+
+additionalProperties:
+  anyOf:
+    - type: object
+      allOf:
+        - $ref: pincfg-node.yaml#
+        - $ref: pinmux-node.yaml#
+
+      properties:
+        function:
+          enum:
+            [
Unnecessary new line
quoted
+              gpio, alt1, alt2, alt3, alt4, alt5, alt6, alt7, alt8,
+              aon_cpu_standbyb, aon_fp_4sec_resetb, aon_gpclk, aon_pwm,
+              arm_jtag, aud_fs_clk0, avs_pmu_bsc, bsc_m0, bsc_m1, bsc_m2,
+              bsc_m3, clk_observe, ctl_hdmi_5v, enet0, enet0_mii, enet0_rgmii,
+              ext_sc_clk, fl0, fl1, gpclk0, gpclk1, gpclk2, hdmi_tx0_auto_i2c,
+              hdmi_tx0_bsc, hdmi_tx1_auto_i2c, hdmi_tx1_bsc, i2s_in, i2s_out,
+              ir_in, mtsif, mtsif_alt, mtsif_alt1, pdm, pkt, pm_led_out, sc0,
+              sd0, sd2, sd_card_a, sd_card_b, sd_card_c, sd_card_d, sd_card_e,
+              sd_card_f, sd_card_g, spdif_out, spi_m, spi_s, sr_edm_sense, te0,
+              te1, tsio, uart0, uart1, uart2, usb_pwr, usb_vbus, uui, vc_i2c0,
+              vc_i2c3, vc_i2c4, vc_i2c5, vc_i2csl, vc_pcm, vc_pwm0, vc_pwm1,
+              vc_spi0, vc_spi3, vc_spi4, vc_spi5, vc_uart0, vc_uart2, vc_uart3,
+              vc_uart4,
+            ]
+
+        pins:
+          items:
+            pattern: "^((aon_)?s?gpio[0-6]?[0-9])|(emmc_(clk|cmd|dat[0-7]|ds))$"
+
+        bias-disable: true
+        bias-pull-down: true
+        bias-pull-up: true
+      additionalProperties: false
+
+    - type: object
+      additionalProperties:
+        $ref: "#/additionalProperties/anyOf/0"
I suggest going with patternProperties, fixed suffix for node names and
$defs. See for example:
Documentation/devicetree/bindings/pinctrl/qcom,x1e80100-tlmm.yaml

Missing example. I don't see this being part of other complete device,
so example is a requirement.
Thanks, I will update and resend.

Regards,
Ivan

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