From 501b031615e0559c53d60a8a0c00d278cd9707a4 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Thu, 4 Nov 2021 14:02:38 +0100 Subject: projects: linux: io: update tasks after meeting 20211104 Signed-off-by: Wolfram Sang --- projects/linux/io/RPC-enable-burst.yaml | 12 ++++++++++++ projects/linux/io/SDHI-refactor-SDHn.yaml | 1 + projects/linux/io/SDHI-refactor-abort-tuning.yaml | 2 ++ projects/linux/io/V3U-enable_CAN.yaml | 2 ++ projects/linux/io/V3U-enable_PWM.yaml | 3 +++ projects/linux/io/V3U-enable_RPC.yaml | 14 +++++++------- projects/linux/io/V3U-enable_TPU.yaml | 5 +++-- 7 files changed, 30 insertions(+), 9 deletions(-) create mode 100644 projects/linux/io/RPC-enable-burst.yaml diff --git a/projects/linux/io/RPC-enable-burst.yaml b/projects/linux/io/RPC-enable-burst.yaml new file mode 100644 index 0000000..426946f --- /dev/null +++ b/projects/linux/io/RPC-enable-burst.yaml @@ -0,0 +1,12 @@ +title: RPC; enable burst read operation +team: IO +key: 7c83dec2-3d6f-11ec-bbab-9b62e2056cce +status: New + +bsp41x: + - c419cfd7766efb7bbc95d964586ca3668b61cdb7 # memory: renesas-rpc-if: Use burst read operation + +upstream: + +comments: + - needs more investigation if burst read support needs more driver updates than this commit diff --git a/projects/linux/io/SDHI-refactor-SDHn.yaml b/projects/linux/io/SDHI-refactor-SDHn.yaml index 8d8f337..0cd55e5 100644 --- a/projects/linux/io/SDHI-refactor-SDHn.yaml +++ b/projects/linux/io/SDHI-refactor-SDHn.yaml @@ -17,3 +17,4 @@ comments: - "This allows us to handle proper frequency settings from the SDHI driver" - "Wolfram has a sketch with two clocks using generic divider and gate combined" - "rfc v1: https://lore.kernel.org/r/20210928200804.50922-1-wsa+renesas@sang-engineering.com" + - "rfc v2 in progress; working out details for the DT binding scheme" diff --git a/projects/linux/io/SDHI-refactor-abort-tuning.yaml b/projects/linux/io/SDHI-refactor-abort-tuning.yaml index 9cc71ed..765483e 100644 --- a/projects/linux/io/SDHI-refactor-abort-tuning.yaml +++ b/projects/linux/io/SDHI-refactor-abort-tuning.yaml @@ -14,3 +14,5 @@ comments: - for Wolfram's setup, the issue only happens with 4tap devices and a SanDisk card - another alternative seems to use the 1:4 divider instead of the 2:2 - needs further investigation + - BSP team reports that the 1:4 divider doesn't work for them + - next step is discover why the 100ms delay works and if we can find a better condition to wait for diff --git a/projects/linux/io/V3U-enable_CAN.yaml b/projects/linux/io/V3U-enable_CAN.yaml index 647237e..71844c4 100644 --- a/projects/linux/io/V3U-enable_CAN.yaml +++ b/projects/linux/io/V3U-enable_CAN.yaml @@ -24,3 +24,5 @@ comments: - v1; https://lore.kernel.org/r/20210924153113.10046-1-uli+renesas@fpond.eu - Renesas Japan cannot test these changes, we have to find our own way - discussing with Kieran and Ulrich how to accomplish this + - Kieran can connect CAN interfaces of the Falcon board now + - Uli is working on scripts to ease testing diff --git a/projects/linux/io/V3U-enable_PWM.yaml b/projects/linux/io/V3U-enable_PWM.yaml index 3489c64..f62a781 100644 --- a/projects/linux/io/V3U-enable_PWM.yaml +++ b/projects/linux/io/V3U-enable_PWM.yaml @@ -17,5 +17,8 @@ comments: - however, unlike other Gen3 SoCs the V3U doesn't allow GPIO sniffing by default - asking HW team if this can be achieved somehow + - d9dbda2f774c38dd60f3b17b7e3dac11bb0e3a97, 73d8a0fb46ab4f822f953ad20e5fbdb5998352c1, 91284dd61b7c36fe536d8ad6c473bbc04b4328da + - prototype patches made, only testing needed + - e9369406a0e148ddf941519ad7c4f54e4c8bdaec - won't be upported because there are no users on the boards diff --git a/projects/linux/io/V3U-enable_RPC.yaml b/projects/linux/io/V3U-enable_RPC.yaml index 653df63..68abcaf 100644 --- a/projects/linux/io/V3U-enable_RPC.yaml +++ b/projects/linux/io/V3U-enable_RPC.yaml @@ -5,7 +5,6 @@ status: Active assignee: Wolfram bsp41x: - - c419cfd7766efb7bbc95d964586ca3668b61cdb7 # memory: renesas-rpc-if: Use burst read operation - f817442ce56d351a2c69515570ca750edb54622b # memory: renesas-rpc-if: Do not write to reserved bits - 3612986e5109c4de99cd3f75caf5bf6c756ef0f0 # memory: renesas-rpc-if: Correct data transfer in Manual mode - 85f41a8a4d61f366d1591516349ba2447a59e06f # Revert "memory: renesas-rpc-if: Correct data transfer in Manual mode" @@ -15,8 +14,12 @@ bsp41x: - 44c210c0fa36a53c3fb08e95e5a6dad8ad9b345d # arm64: dts: renesas: falcon: Add QSPI flash support upstream: - - next: fff53a551db50f5edecaa0b29a64056ab8d2bbca # memory: renesas-rpc-if: Correct QSPI data transfer in Manual mode - - next: 797f082738b10ff397c8d3b7804b747d766e62e6 # dt-bindings: rpc: renesas-rpc-if: Add support for the R8A779A0 RPC-IF + - torvalds: fff53a551db50f5edecaa0b29a64056ab8d2bbca # memory: renesas-rpc-if: Correct QSPI data transfer in Manual mode + - torvalds: 797f082738b10ff397c8d3b7804b747d766e62e6 # dt-bindings: rpc: renesas-rpc-if: Add support for the R8A779A0 RPC-IF + - torvalds: 6f21d145b90f3f5769eb6615af601a973e365a64 # clk: renesas: cpg-lib: Move RPC clock registration to the library + - torvalds: 27c9d7635d23416f5e791508882f34157dde23f5 # clk: renesas: r8a779a0: Add RPC support + - torvalds: 5de968a25a30302c7714ae1c80b0eaff6834e2ed # arm64: dts: renesas: r8a779a0: Add RPC node + - torvalds: f28daeedd7f920e172d60a97341be42430175a42 # arm64: dts: renesas: falcon-cpu: Add SPI flash via RPC comments: - because HW access to V3U is still very limited, it is suggested to upport/refactor the driver fixes using locally available boards first @@ -24,10 +27,6 @@ comments: - another option is to use Eagle/Condor boards remotely with JFFS2 and check for CRC failures - using the user-partition on an Eagle board turned out to be sufficient - - c419cfd7766efb7bbc95d964586ca3668b61cdb7 - - not a bugfix, no need to upport now - - needs more investigation if burst read support needs more driver updates - - will be refactored to seperate task - f817442ce56d351a2c69515570ca750edb54622b - needs more information why the undocumented bits were needed previously - further investigation showed that the patch is okay, but maybe one bitfield was accidently removed @@ -48,6 +47,7 @@ comments: - rfc v1; https://lore.kernel.org/r/20210913065317.2297-1-wsa+renesas@sang-engineering.com - v1; https://lore.kernel.org/r/20210929064924.1997-1-wsa+renesas@sang-engineering.com - v2; https://lore.kernel.org/r/20211006085836.42155-1-wsa+renesas@sang-engineering.com + - merged - b587ed1d5e129cc32ab3c69b9489377bf158b9b6 - v1; https://lore.kernel.org/r/20210922085831.5375-1-wsa+renesas@sang-engineering.com - merged diff --git a/projects/linux/io/V3U-enable_TPU.yaml b/projects/linux/io/V3U-enable_TPU.yaml index 0c2cd99..939da88 100644 --- a/projects/linux/io/V3U-enable_TPU.yaml +++ b/projects/linux/io/V3U-enable_TPU.yaml @@ -12,8 +12,9 @@ bsp41x: - e3552b314c8c27c57868f38f257ea1a0a0cf66ee # arm64: dts: r8a779a0-falcon: Add TPU support upstream: - - next: bdd8b0053f4ff0df889bd849f0789580e9faea3a # arm64: dts: renesas: r8a779a0: Add TPU device node - - next: 3e9dd11db00119001a1d05413f51804a35559956 # arm64: defconfig: Add Renesas TPU as module + - torvalds: c6d387612b6659d6ea183cede83bb1635f62d117 # arm64: dts: renesas: r8a77961: Add TPU device node + - torvalds: bdd8b0053f4ff0df889bd849f0789580e9faea3a # arm64: dts: renesas: r8a779a0: Add TPU device node + - torvalds: 3e9dd11db00119001a1d05413f51804a35559956 # arm64: defconfig: Add Renesas TPU as module comments: - TPU can probably be tested using GPIO_CN with the GPIO logic analyzer -- cgit v1.2.3