diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2024-05-07 10:47:36 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2024-05-07 10:47:36 +0200 |
| commit | f89d22439fd6913301aa3951a36cb3f4761de069 (patch) | |
| tree | 1bf06aa6b24fccec9c9e149d583f1fa64e56f678 /Documentation/devicetree | |
| parent | cbe240a8c5441f38f8b241226d5bb0845ba9fb8e (diff) | |
| parent | 4db286b0a29aa3576a401b637ac5910dac22117f (diff) | |
| download | linux-f89d22439fd6913301aa3951a36cb3f4761de069.tar.gz | |
Merge tag 'samsung-dt64-6.10-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt
Samsung DTS ARM64 changes for v6.10, part two
Few changes exclusively for Google GS101:
1. Add HSI0 and HSI2 clock controllers (CMUs).
2. Add USB 3.1 Dual Role Device (DRD) support.
3. Add UFS (Universal Flash Storage) support.
4. Document bus clocks in pin controllers necessary for accessing
registers.
* tag 'samsung-dt64-6.10-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
arm64: dts: exynos: gs101: specify empty clocks for remaining pinctrl
arm64: dts: exynos: gs101: specify bus clock for pinctrl_hsi2
arm64: dts: exynos: gs101: specify bus clock for pinctrl_peric[01]
arm64: dts: exynos: gs101: specify bus clock for pinctrl (far) alive
arm64: dts: exynos: gs101: enable ufs, phy on oriole & define ufs regulator
arm64: dts: exynos: gs101: Add ufs and ufs-phy dt nodes
arm64: dts: exynos: gs101: Add the hsi2 sysreg node
dt-bindings: soc: google: exynos-sysreg: add dedicated hsi2 sysreg compatible
arm64: dts: exynos: gs101-oriole: enable USB on this board
arm64: dts: exynos: gs101: add USB & USB-phy nodes
arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller
arm64: dts: exynos: gs101: enable cmu-hsi0 clock controller
dt-bindings: clock: google,gs101-clock: add HSI2 clock management unit
dt-bindings: clock: google,gs101-clock: add HSI0 clock management unit
Link: https://lore.kernel.org/r/20240504121233.7589-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/google,gs101-clock.yaml | 55 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml | 2 |
2 files changed, 55 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml b/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml index 1d2bcea41c8588..caf442ead24bda 100644 --- a/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml +++ b/Documentation/devicetree/bindings/clock/google,gs101-clock.yaml @@ -30,16 +30,18 @@ properties: - google,gs101-cmu-top - google,gs101-cmu-apm - google,gs101-cmu-misc + - google,gs101-cmu-hsi0 + - google,gs101-cmu-hsi2 - google,gs101-cmu-peric0 - google,gs101-cmu-peric1 clocks: minItems: 1 - maxItems: 3 + maxItems: 5 clock-names: minItems: 1 - maxItems: 3 + maxItems: 5 "#clock-cells": const: 1 @@ -76,6 +78,55 @@ allOf: properties: compatible: contains: + const: google,gs101-cmu-hsi0 + + then: + properties: + clocks: + items: + - description: External reference clock (24.576 MHz) + - description: HSI0 bus clock (from CMU_TOP) + - description: DPGTC (from CMU_TOP) + - description: USB DRD controller clock (from CMU_TOP) + - description: USB Display Port debug clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: dpgtc + - const: usb31drd + - const: usbdpdbg + + - if: + properties: + compatible: + contains: + enum: + - google,gs101-cmu-hsi2 + + then: + properties: + clocks: + items: + - description: External reference clock (24.576 MHz) + - description: High Speed Interface bus clock (from CMU_TOP) + - description: High Speed Interface pcie clock (from CMU_TOP) + - description: High Speed Interface ufs clock (from CMU_TOP) + - description: High Speed Interface mmc clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: pcie + - const: ufs + - const: mmc + + - if: + properties: + compatible: + contains: const: google,gs101-cmu-misc then: diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml index c0c6ce8fc7863e..3ca220582897f5 100644 --- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml +++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml @@ -15,6 +15,7 @@ properties: - items: - enum: - google,gs101-apm-sysreg + - google,gs101-hsi2-sysreg - google,gs101-peric0-sysreg - google,gs101-peric1-sysreg - samsung,exynos3-sysreg @@ -72,6 +73,7 @@ allOf: compatible: contains: enum: + - google,gs101-hsi2-sysreg - google,gs101-peric0-sysreg - google,gs101-peric1-sysreg - samsung,exynos850-cmgp-sysreg |