Commit Graph

8 Commits

Author SHA1 Message Date
Benjamin Gaignard b1b7ce97fa dt-bindings: hwlock: Convert stm32 hwspinlock bindings to json-schema
Convert the STM32 hwspinlock binding to DT schema format using json-schema

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-10-14 12:16:40 -05:00
Suman Anna 7f40c260df dt-bindings: hwlock: Update OMAP binding for TI K3 SoCs
The TI K3 AM65x and J721E family of SoCs have a HwSpinlock IP that
is similar to the existing HwSpinlock IP present in OMAP architecture
based SoCs with minor differences. Update the existing OMAP HwSpinlock
binding for this IP on TI K3 AM65x and J721E SoCs. The same compatible
from AM65x SoCs is reused for J721E SoCs.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-06-29 11:40:02 -07:00
Benjamin Gaignard 6c9e3e80c5 dt-bindings: hwlock: Document STM32 hwspinlock bindings
Add bindings for STM32 hardware spinlock device

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2018-12-05 12:45:08 -08:00
Baolin Wang 93f66edd44 DT: hwspinlock: Add binding documentation for Spreadtrum hwspinlock
This patch adds the binding documentation for Spreadtrum hardware spinlock
device.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-05-24 12:25:47 -07:00
Wei Chen b97cadee80 DT: hwspinlock: add the CSR atlas7 hwspinlock bindings document
The Hardware Spinlock device on atlas7 provides hardware assistance
for synchronization between the multiple processors in the system
(dual Cortex-A7, CAN bus Cortex-M3 and audio DSP).
This patch adds the DT bindings information for this hwspinlock
module.

Reviewed-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Wei Chen <wei.chen@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
2015-06-12 10:48:51 +03:00
Bjorn Andersson 5b5711f0f1 DT: hwspinlock: Add binding documentation for Qualcomm hwmutex
Add binding documentation for the Qualcomm Hardware Mutex.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Acked-by: Kumar Gala <galak@codeaurora.org>
Reviewed-by: Andy Gross <agross@codeaurora.org>
Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
2015-05-02 10:17:53 +03:00
Suman Anna 67140ed1c9 Documentation: dt: add the omap hwspinlock bindings document
HwSpinlock IP is present only on OMAP4 and other newer SoCs,
which are all device-tree boot only. This patch adds the
DT bindings information for OMAP hwspinlock module.

Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Suman Anna <s-anna@ti.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
2015-05-02 09:56:16 +03:00
Suman Anna 0ce8cf2f31 Documentation: dt: add common bindings for hwspinlock
This patch adds the generic common bindings used to represent
a hwlock device and use/request locks in a device-tree build.

Each hwspinlock provider should have the '#hwlock-cells' property,
which represents the number of cells to be used for representing
a specific hwspinlock. Client users shall use the property
'hwlocks' for requesting specific lock(s).

Note that the document is named hwlock.txt deliberately to keep
it a bit more generic.

Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
2015-05-02 09:25:14 +03:00