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author | Caleb Connolly <caleb.connolly@linaro.org> | 2024-02-26 17:26:12 +0000 |
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committer | Caleb Connolly <caleb.connolly@linaro.org> | 2024-03-01 14:44:36 +0000 |
commit | 92781cff6e7115b5a8957e6a9ded6cd7516d4fc7 (patch) | |
tree | 6a1cc0597f9961744373427e29c4e559efd9af6e /drivers/serial | |
parent | 90023bdfe979a5ea3806b73e73fabfc3e1a94a04 (diff) | |
download | u-boot-92781cff6e7115b5a8957e6a9ded6cd7516d4fc7.zip u-boot-92781cff6e7115b5a8957e6a9ded6cd7516d4fc7.tar.gz u-boot-92781cff6e7115b5a8957e6a9ded6cd7516d4fc7.tar.bz2 |
serial: msm: fix clock handling and pinctrl
Use the modern helpers to fetch the clock and use the correct property
("clocks" instead of "clock"). Drop the call to pinctrl_select_state()
as no boards have a "uart" pinctrl state and this prints confusing
errors.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/serial_msm.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/serial/serial_msm.c b/drivers/serial/serial_msm.c index 44b93bd..ac4280c 100644 --- a/drivers/serial/serial_msm.c +++ b/drivers/serial/serial_msm.c @@ -160,29 +160,14 @@ static int msm_uart_clk_init(struct udevice *dev) { uint clk_rate = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev), "clock-frequency", 115200); - uint clkd[2]; /* clk_id and clk_no */ - int clk_offset; - struct udevice *clk_dev; struct clk clk; int ret; - ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev), "clock", - clkd, 2); - if (ret) - return ret; - - clk_offset = fdt_node_offset_by_phandle(gd->fdt_blob, clkd[0]); - if (clk_offset < 0) - return clk_offset; - - ret = uclass_get_device_by_of_offset(UCLASS_CLK, clk_offset, &clk_dev); - if (ret) - return ret; - - clk.id = clkd[1]; - ret = clk_request(clk_dev, &clk); - if (ret < 0) + ret = clk_get_by_name(dev, "core", &clk); + if (ret < 0) { + pr_warn("%s: Failed to get clock: %d\n", __func__, ret); return ret; + } ret = clk_set_rate(&clk, clk_rate); if (ret < 0) @@ -218,7 +203,6 @@ static int msm_serial_probe(struct udevice *dev) if (ret) return ret; - pinctrl_select_state(dev, "uart"); uart_dm_init(priv); return 0; @@ -251,6 +235,7 @@ U_BOOT_DRIVER(serial_msm) = { .priv_auto = sizeof(struct msm_serial_data), .probe = msm_serial_probe, .ops = &msm_serial_ops, + .flags = DM_FLAG_PRE_RELOC, }; #ifdef CONFIG_DEBUG_UART_MSM |