diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-19 11:57:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-19 11:57:26 -0700 |
commit | 78c3925c048c752334873f56c3a3d1c9d53e0416 (patch) | |
tree | 8f07adc33ca2c14a1915988c838db6867038b1a1 /drivers/bus | |
parent | f9c035492f2010e1e7aede1f1bd32181d7cef2dc (diff) | |
parent | 72ebb41b88f9d7c10c5e159e0507074af0a22fe2 (diff) |
Merge tag 'soc-late-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull more ARM SoC updates from Arnd Bergmann:
"These are changes that for some reason ended up not making it into the
first four branches but that should still make it into 6.9:
- A rework of the omap clock support that touches both drivers and
device tree files
- The reset controller branch changes that had a dependency on late
bugfixes. Merging them here avoids a backmerge of 6.8-rc5 into the
drivers branch
- The RISC-V/starfive, RISC-V/microchip and ARM/Broadcom devicetree
changes that got delayed and needed some extra time in linux-next
for wider testing"
* tag 'soc-late-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (31 commits)
soc: fsl: dpio: fix kcalloc() argument order
bus: ts-nbus: Improve error reporting
bus: ts-nbus: Convert to atomic pwm API
riscv: dts: starfive: jh7110: Add camera subsystem nodes
ARM: bcm: stop selecing CONFIG_TICK_ONESHOT
ARM: dts: omap3: Update clksel clocks to use reg instead of ti,bit-shift
ARM: dts: am3: Update clksel clocks to use reg instead of ti,bit-shift
clk: ti: Improve clksel clock bit parsing for reg property
clk: ti: Handle possible address in the node name
dt-bindings: pwm: opencores: Add compatible for StarFive JH8100
dt-bindings: riscv: cpus: reg matches hart ID
reset: Instantiate reset GPIO controller for shared reset-gpios
reset: gpio: Add GPIO-based reset controller
cpufreq: do not open-code of_phandle_args_equal()
of: Add of_phandle_args_equal() helper
reset: simple: add support for Sophgo SG2042
dt-bindings: reset: sophgo: support SG2042
riscv: dts: microchip: add specific compatible for mpfs pdma
riscv: dts: microchip: add missing CAN bus clocks
ARM: brcmstb: Add debug UART entry for 74165
...
Diffstat (limited to 'drivers/bus')
-rw-r--r-- | drivers/bus/brcmstb_gisb.c | 15 | ||||
-rw-r--r-- | drivers/bus/ts-nbus.c | 81 |
2 files changed, 49 insertions, 47 deletions
diff --git a/drivers/bus/brcmstb_gisb.c b/drivers/bus/brcmstb_gisb.c index b6dfe4340da2..65ae758f3194 100644 --- a/drivers/bus/brcmstb_gisb.c +++ b/drivers/bus/brcmstb_gisb.c @@ -96,6 +96,20 @@ static const int gisb_offsets_bcm7400[] = { [ARB_ERR_CAP_MASTER] = 0x0d8, }; +static const int gisb_offsets_bcm74165[] = { + [ARB_TIMER] = 0x008, + [ARB_BP_CAP_CLR] = 0x044, + [ARB_BP_CAP_HI_ADDR] = -1, + [ARB_BP_CAP_ADDR] = 0x048, + [ARB_BP_CAP_STATUS] = 0x058, + [ARB_BP_CAP_MASTER] = 0x05c, + [ARB_ERR_CAP_CLR] = 0x038, + [ARB_ERR_CAP_HI_ADDR] = -1, + [ARB_ERR_CAP_ADDR] = 0x020, + [ARB_ERR_CAP_STATUS] = 0x030, + [ARB_ERR_CAP_MASTER] = 0x034, +}; + static const int gisb_offsets_bcm7435[] = { [ARB_TIMER] = 0x00c, [ARB_BP_CAP_CLR] = 0x014, @@ -393,6 +407,7 @@ static const struct of_device_id brcmstb_gisb_arb_of_match[] = { { .compatible = "brcm,bcm7400-gisb-arb", .data = gisb_offsets_bcm7400 }, { .compatible = "brcm,bcm7278-gisb-arb", .data = gisb_offsets_bcm7278 }, { .compatible = "brcm,bcm7038-gisb-arb", .data = gisb_offsets_bcm7038 }, + { .compatible = "brcm,bcm74165-gisb-arb", .data = gisb_offsets_bcm74165 }, { }, }; diff --git a/drivers/bus/ts-nbus.c b/drivers/bus/ts-nbus.c index 4fa932cb0915..baf22a82c47a 100644 --- a/drivers/bus/ts-nbus.c +++ b/drivers/bus/ts-nbus.c @@ -39,45 +39,39 @@ struct ts_nbus { /* * request all gpios required by the bus. */ -static int ts_nbus_init_pdata(struct platform_device *pdev, struct ts_nbus - *ts_nbus) +static int ts_nbus_init_pdata(struct platform_device *pdev, + struct ts_nbus *ts_nbus) { ts_nbus->data = devm_gpiod_get_array(&pdev->dev, "ts,data", GPIOD_OUT_HIGH); - if (IS_ERR(ts_nbus->data)) { - dev_err(&pdev->dev, "failed to retrieve ts,data-gpio from dts\n"); - return PTR_ERR(ts_nbus->data); - } + if (IS_ERR(ts_nbus->data)) + return dev_err_probe(&pdev->dev, PTR_ERR(ts_nbus->data), + "failed to retrieve ts,data-gpio from dts\n"); ts_nbus->csn = devm_gpiod_get(&pdev->dev, "ts,csn", GPIOD_OUT_HIGH); - if (IS_ERR(ts_nbus->csn)) { - dev_err(&pdev->dev, "failed to retrieve ts,csn-gpio from dts\n"); - return PTR_ERR(ts_nbus->csn); - } + if (IS_ERR(ts_nbus->csn)) + return dev_err_probe(&pdev->dev, PTR_ERR(ts_nbus->csn), + "failed to retrieve ts,csn-gpio from dts\n"); ts_nbus->txrx = devm_gpiod_get(&pdev->dev, "ts,txrx", GPIOD_OUT_HIGH); - if (IS_ERR(ts_nbus->txrx)) { - dev_err(&pdev->dev, "failed to retrieve ts,txrx-gpio from dts\n"); - return PTR_ERR(ts_nbus->txrx); - } + if (IS_ERR(ts_nbus->txrx)) + return dev_err_probe(&pdev->dev, PTR_ERR(ts_nbus->txrx), + "failed to retrieve ts,txrx-gpio from dts\n"); ts_nbus->strobe = devm_gpiod_get(&pdev->dev, "ts,strobe", GPIOD_OUT_HIGH); - if (IS_ERR(ts_nbus->strobe)) { - dev_err(&pdev->dev, "failed to retrieve ts,strobe-gpio from dts\n"); - return PTR_ERR(ts_nbus->strobe); - } + if (IS_ERR(ts_nbus->strobe)) + return dev_err_probe(&pdev->dev, PTR_ERR(ts_nbus->strobe), + "failed to retrieve ts,strobe-gpio from dts\n"); ts_nbus->ale = devm_gpiod_get(&pdev->dev, "ts,ale", GPIOD_OUT_HIGH); - if (IS_ERR(ts_nbus->ale)) { - dev_err(&pdev->dev, "failed to retrieve ts,ale-gpio from dts\n"); - return PTR_ERR(ts_nbus->ale); - } + if (IS_ERR(ts_nbus->ale)) + return dev_err_probe(&pdev->dev, PTR_ERR(ts_nbus->ale), + "failed to retrieve ts,ale-gpio from dts\n"); ts_nbus->rdy = devm_gpiod_get(&pdev->dev, "ts,rdy", GPIOD_IN); - if (IS_ERR(ts_nbus->rdy)) { - dev_err(&pdev->dev, "failed to retrieve ts,rdy-gpio from dts\n"); - return PTR_ERR(ts_nbus->rdy); - } + if (IS_ERR(ts_nbus->rdy)) + return dev_err_probe(&pdev->dev, PTR_ERR(ts_nbus->rdy), + "failed to retrieve ts,rdy-gpio from dts\n"); return 0; } @@ -273,7 +267,7 @@ EXPORT_SYMBOL_GPL(ts_nbus_write); static int ts_nbus_probe(struct platform_device *pdev) { struct pwm_device *pwm; - struct pwm_args pargs; + struct pwm_state state; struct device *dev = &pdev->dev; struct ts_nbus *ts_nbus; int ret; @@ -289,32 +283,24 @@ static int ts_nbus_probe(struct platform_device *pdev) return ret; pwm = devm_pwm_get(dev, NULL); - if (IS_ERR(pwm)) { - ret = PTR_ERR(pwm); - if (ret != -EPROBE_DEFER) - dev_err(dev, "unable to request PWM\n"); - return ret; - } + if (IS_ERR(pwm)) + return dev_err_probe(dev, PTR_ERR(pwm), + "unable to request PWM\n"); - pwm_get_args(pwm, &pargs); - if (!pargs.period) { - dev_err(&pdev->dev, "invalid PWM period\n"); - return -EINVAL; - } + pwm_init_state(pwm, &state); + if (!state.period) + return dev_err_probe(dev, -EINVAL, "invalid PWM period\n"); - /* - * FIXME: pwm_apply_args() should be removed when switching to - * the atomic PWM API. - */ - pwm_apply_args(pwm); - ret = pwm_config(pwm, pargs.period, pargs.period); + state.duty_cycle = state.period; + state.enabled = true; + + ret = pwm_apply_state(pwm, &state); if (ret < 0) - return ret; + return dev_err_probe(dev, ret, "failed to configure PWM\n"); /* * we can now start the FPGA and populate the peripherals. */ - pwm_enable(pwm); ts_nbus->pwm = pwm; /* @@ -324,7 +310,8 @@ static int ts_nbus_probe(struct platform_device *pdev) ret = of_platform_populate(dev->of_node, NULL, NULL, dev); if (ret < 0) - return ret; + return dev_err_probe(dev, ret, + "failed to populate platform devices on bus\n"); dev_info(dev, "initialized\n"); |