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authorGeert Uytterhoeven <geert+renesas@glider.be>2019-11-13 11:16:53 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2019-12-20 15:47:38 +0100
commita34cd9dfd03fa9ec380405969f1d638bc63b8d63 (patch)
treee6765f0695e10824e79d9fb6570401c62c200ebe /drivers/pinctrl/sh-pfc
parentpinctrl: sh-pfc: Remove use of ARCH_R8A7796 (diff)
downloadlinux-dev-a34cd9dfd03fa9ec380405969f1d638bc63b8d63.tar.xz
linux-dev-a34cd9dfd03fa9ec380405969f1d638bc63b8d63.zip
pinctrl: sh-pfc: r8a77965: Fix DU_DOTCLKIN3 drive/bias control
R-Car Gen3 Hardware Manual Errata for Rev. 2.00 of October 24, 2019 changed the configuration bits for drive and bias control for the DU_DOTCLKIN3 pin on R-Car M3-N, to match the same pin on R-Car H3. Update the driver to reflect this. After this, the handling of drive and bias control for the various DU_DOTCLKINx pins is consistent across all of the R-Car H3, M3-W, M3-W+, and M3-N SoCs. Fixes: 86c045c2e4201e94 ("pinctrl: sh-pfc: r8a77965: Replace DU_DOTCLKIN2 by DU_DOTCLKIN3") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20191113101653.28428-1-geert+renesas@glider.be
Diffstat (limited to 'drivers/pinctrl/sh-pfc')
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a77965.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
index 8bdf33c807f6..6616f5210b9d 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
@@ -5998,7 +5998,7 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
{ PIN_DU_DOTCLKIN1, 0, 2 }, /* DU_DOTCLKIN1 */
} },
{ PINMUX_DRIVE_REG("DRVCTRL12", 0xe6060330) {
- { PIN_DU_DOTCLKIN3, 28, 2 }, /* DU_DOTCLKIN3 */
+ { PIN_DU_DOTCLKIN3, 24, 2 }, /* DU_DOTCLKIN3 */
{ PIN_FSCLKST, 20, 2 }, /* FSCLKST */
{ PIN_TMS, 4, 2 }, /* TMS */
} },
@@ -6254,8 +6254,8 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = {
[31] = PIN_DU_DOTCLKIN1, /* DU_DOTCLKIN1 */
} },
{ PINMUX_BIAS_REG("PUEN3", 0xe606040c, "PUD3", 0xe606044c) {
- [ 0] = PIN_DU_DOTCLKIN3, /* DU_DOTCLKIN3 */
- [ 1] = SH_PFC_PIN_NONE,
+ [ 0] = SH_PFC_PIN_NONE,
+ [ 1] = PIN_DU_DOTCLKIN3, /* DU_DOTCLKIN3 */
[ 2] = PIN_FSCLKST, /* FSCLKST */
[ 3] = PIN_EXTALR, /* EXTALR*/
[ 4] = PIN_TRST_N, /* TRST# */