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spi: a1 bringup [1/1]

Browse Source 
PD#SWPL-77457

Problem:
a1 bringup

Solution:
remove dirspi test entry;
fix min speed limit

Verify:
ad401

Change-Id: I5bcf78dcff3ebb098180562be5fd1218fcb7d14c
Signed-off-by: Sunny Luo <sunny.luo@amlogic.com>
This commit is contained in:
Sunny Luo
2022-05-11 16:09:58 +08:00
committed by Wanwei Jiang
parent 423b97c4b8
commit b790d32e40
1 changed files with 3 additions and 13 deletions
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drivers/spi/spi-meson-spicc.c
+3 -13
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@@ -51,7 +51,6 @@
*/
#define MESON_SPICC_HW_IF
#define MESON_SPICC_TEST_SYNC
#ifndef CONFIG_AMLOGIC_MODIFY
#define SPICC_MAX_FREQ 30000000
@@ -1083,18 +1082,8 @@ static ssize_t test_store(struct device *dev, struct device_attribute *attr,
t.rx_buf = (void *)rx_buf;
t.len = num;
spi_message_add_tail(&t, &m);
#ifdef MESON_SPICC_HW_IF
#ifdef MESON_SPICC_TEST_SYNC
dev_info(dev, "dirspi sync ...\n");
ret = dirspi_sync(m.spi, tx_buf, rx_buf, num);
#else
dirspi_start(m.spi);
ret = dirspi_xfer(m.spi, tx_buf, rx_buf, num);
dirspi_stop(m.spi);
#endif
#else
ret = spi_sync(m.spi, &m);
#endif
if (!ret && (mode & (SPI_LOOP | (1 << 16)))) {
ret = 0;
for (i = 0; i < num; i++) {
@@ -1109,6 +1098,7 @@ static ssize_t test_store(struct device *dev, struct device_attribute *attr,
dev_info(dev, "test end @%d\n", (u32)clk_get_rate(spicc->clk));
test_end:
meson_spicc_cleanup(m.spi);
spi_dev_put(m.spi);
kfree(kstr);
kfree(tx_buf);
@@ -1400,7 +1390,7 @@ static int meson_spicc_probe(struct platform_device *pdev)
SPI_BPW_MASK(8);
master->flags = (SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX);
#endif
master->min_speed_hz = rate >> 9;
master->min_speed_hz = 325000;
master->setup = meson_spicc_setup;
master->cleanup = meson_spicc_cleanup;
master->prepare_message = meson_spicc_prepare_message;