diff options
Diffstat (limited to 'target/linux/mediatek/patches-6.1/855-i2c-mt65xx-allow-optional-pmic-clock.patch')
| -rw-r--r-- | target/linux/mediatek/patches-6.1/855-i2c-mt65xx-allow-optional-pmic-clock.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/mediatek/patches-6.1/855-i2c-mt65xx-allow-optional-pmic-clock.patch b/target/linux/mediatek/patches-6.1/855-i2c-mt65xx-allow-optional-pmic-clock.patch deleted file mode 100644 index 69cc155d8d..0000000000 --- a/target/linux/mediatek/patches-6.1/855-i2c-mt65xx-allow-optional-pmic-clock.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 3bf827929a44c17bfb1bf1000b143c02ce26a929 Mon Sep 17 00:00:00 2001 -From: Daniel Golle <daniel@makrotopia.org> -Date: Sat, 26 Aug 2023 21:56:51 +0100 -Subject: [PATCH] i2c: mt65xx: allow optional pmic clock - -Using the I2C host controller on the MT7981 SoC requires 4 clocks to -be enabled. One of them, the pmic clk, is only enabled in case -'mediatek,have-pmic' is also set which has other consequences which -are not desired in this case. - -Allow defining a pmic clk even in case the 'mediatek,have-pmic' propterty -is not present and the bus is not used to connect to a pmic, but may -still require to enable the pmic clock. - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/i2c/busses/i2c-mt65xx.c | 12 ++++++++---- - 1 file changed, 8 insertions(+), 4 deletions(-) - ---- a/drivers/i2c/busses/i2c-mt65xx.c -+++ b/drivers/i2c/busses/i2c-mt65xx.c -@@ -1444,15 +1444,19 @@ static int mtk_i2c_probe(struct platform - if (IS_ERR(i2c->clocks[I2C_MT65XX_CLK_ARB].clk)) - return PTR_ERR(i2c->clocks[I2C_MT65XX_CLK_ARB].clk); - -+ i2c->clocks[I2C_MT65XX_CLK_PMIC].clk = devm_clk_get_optional(&pdev->dev, "pmic"); -+ if (IS_ERR(i2c->clocks[I2C_MT65XX_CLK_PMIC].clk)) { -+ dev_err(&pdev->dev, "cannot get pmic clock\n"); -+ return PTR_ERR(i2c->clocks[I2C_MT65XX_CLK_PMIC].clk); -+ } -+ - if (i2c->have_pmic) { -- i2c->clocks[I2C_MT65XX_CLK_PMIC].clk = devm_clk_get(&pdev->dev, "pmic"); -- if (IS_ERR(i2c->clocks[I2C_MT65XX_CLK_PMIC].clk)) { -+ if (!i2c->clocks[I2C_MT65XX_CLK_PMIC].clk) { - dev_err(&pdev->dev, "cannot get pmic clock\n"); -- return PTR_ERR(i2c->clocks[I2C_MT65XX_CLK_PMIC].clk); -+ return -ENODEV; - } - speed_clk = I2C_MT65XX_CLK_PMIC; - } else { -- i2c->clocks[I2C_MT65XX_CLK_PMIC].clk = NULL; - speed_clk = I2C_MT65XX_CLK_MAIN; - } - |