[U-Boot] [PATCH V2] OMAP3: Various: Update serial platdata to update reg_offset to 0
Tom Rini
trini at konsulko.com
Mon Feb 29 22:49:34 CET 2016
On Mon, Feb 29, 2016 at 03:31:35PM -0600, Adam Ford wrote:
> I won't be able to fix it tonight, but I'll try to look at this
> tomorrow. Sorry, I was in a hurry this morning. Does anyone have an
> opinion on whether or not I should I also remove the 'const' part of
> the declaration? I wonder how much longer we'll be using this
> mechanism before the device trees take over. It seems like only a
> handful of omap boards use it.
So, for the moment, no rush. I reverted the dm commit for this release.
>
> adam
>
> On Mon, Feb 29, 2016 at 7:04 AM, Alexander Graf <agraf at suse.de> wrote:
> > On 02/29/2016 12:53 PM, Adam Ford wrote:
> >>
> >> V2: I hastily copy-pasted the boards without looking at the UART number.
> >> This addresses 3 boards that use UART3 and not UART1.
> >>
> >> With commit: d9a3bec682f9 "dm: ns16550: Add support for reg-offset
> >> property"
> >> reg_offset is added to the struct ns16550_platdata to be
> >> dt compatible with Linux kernel driver. A variety of OMAP3 boards are
> >> broken
> >> as the serial platdata is missing offsets. By explicitly naming the entry,
> >> this should also help 'future-proof' if more entries get added but are not
> >> needed for OMAP3. Tested on the Logic PD Torpedo + Wireless.
> >>
> >> I only changed a handful of devices that used the same syntax as the Logic
> >> board. Appologies if I missed one or stepped on toes. Thanks to Derald
> >> Woods
> >> and Alexander Graf.
> >>
> >> Signed-off-by: Adam Ford <aford173 at gmail.com>
> >> ---
> >> board/isee/igep00x0/igep00x0.c | 7 ++++---
> >> board/logicpd/omap3som/omap3logic.c | 7 ++++---
> >> board/logicpd/zoom1/zoom1.c | 7 ++++---
> >> board/overo/overo.c | 7 ++++---
> >> board/quipos/cairo/cairo.c | 7 ++++---
> >> board/ti/beagle/beagle.c | 7 ++++---
> >> board/timll/devkit8000/devkit8000.c | 7 ++++---
> >> 7 files changed, 28 insertions(+), 21 deletions(-)
> >>
> >> diff --git a/board/isee/igep00x0/igep00x0.c
> >> b/board/isee/igep00x0/igep00x0.c
> >> index e2fce50..63489e5 100644
> >> --- a/board/isee/igep00x0/igep00x0.c
> >> +++ b/board/isee/igep00x0/igep00x0.c
> >> @@ -34,9 +34,10 @@ static const u32 gpmc_lan_config[] = {
> >> #endif
> >> static const struct ns16550_platdata igep_serial = {
> >> - OMAP34XX_UART3,
> >> - 2,
> >> - V_NS16550_CLK
> >> + .base = OMAP34XX_UART1,
> >
> >
> > This looks wrong
> >
> >> + .reg_offset = 0,
> >
> >
> > I'd say just leave reg_offset out in all the structs. It gets initialized to
> > 0 by default.
> >
> >
> >
> >> + .reg_shift = 2,
> >> + .clock = V_NS16550_CLK
> >> };
> >> U_BOOT_DEVICE(igep_uart) = {
> >> diff --git a/board/logicpd/omap3som/omap3logic.c
> >> b/board/logicpd/omap3som/omap3logic.c
> >> index 668f684..0e72a5a 100644
> >> --- a/board/logicpd/omap3som/omap3logic.c
> >> +++ b/board/logicpd/omap3som/omap3logic.c
> >> @@ -47,9 +47,10 @@ DECLARE_GLOBAL_DATA_PTR;
> >> */
> >> static const struct ns16550_platdata omap3logic_serial = {
> >> - OMAP34XX_UART1,
> >> - 2,
> >> - V_NS16550_CLK
> >> + .base = OMAP34XX_UART1,
> >> + .reg_offset = 0,
> >> + .reg_shift = 2,
> >> + .clock = V_NS16550_CLK
> >> };
> >> U_BOOT_DEVICE(omap3logic_uart) = {
> >> diff --git a/board/logicpd/zoom1/zoom1.c b/board/logicpd/zoom1/zoom1.c
> >> index 4040114..3d34919 100644
> >> --- a/board/logicpd/zoom1/zoom1.c
> >> +++ b/board/logicpd/zoom1/zoom1.c
> >> @@ -44,9 +44,10 @@ static const u32 gpmc_lab_enet[] = {
> >> };
> >> static const struct ns16550_platdata zoom1_serial = {
> >> - OMAP34XX_UART3,
> >> - 2,
> >> - V_NS16550_CLK
> >> + .base = OMAP34XX_UART1,
> >
> >
> > looks wrong too
> >
> >
> >> + .reg_offset = 0,
> >> + .reg_shift = 2,
> >> + .clock = V_NS16550_CLK
> >> };
> >> U_BOOT_DEVICE(zoom1_uart) = {
> >> diff --git a/board/overo/overo.c b/board/overo/overo.c
> >> index a38b959..3da80e9 100644
> >> --- a/board/overo/overo.c
> >> +++ b/board/overo/overo.c
> >> @@ -68,9 +68,10 @@ static struct {
> >> } expansion_config = {0x0};
> >> static const struct ns16550_platdata overo_serial = {
> >> - OMAP34XX_UART3,
> >> - 2,
> >> - V_NS16550_CLK
> >> + .base = OMAP34XX_UART3,
> >> + .reg_offset = 0,
> >> + .reg_shift = 2,
> >> + .clock = V_NS16550_CLK
> >> };
> >> U_BOOT_DEVICE(overo_uart) = {
> >> diff --git a/board/quipos/cairo/cairo.c b/board/quipos/cairo/cairo.c
> >> index 21793e8..15d68c1 100644
> >> --- a/board/quipos/cairo/cairo.c
> >> +++ b/board/quipos/cairo/cairo.c
> >> @@ -91,9 +91,10 @@ void get_board_mem_timings(struct board_sdrc_timings
> >> *timings)
> >> #endif
> >> static const struct ns16550_platdata cairo_serial = {
> >> - OMAP34XX_UART2,
> >> - 2,
> >> - V_NS16550_CLK
> >> + .base = OMAP34XX_UART1,
> >
> >
> > wrong?
> >
> > Given the number of typos, maybe try and create a coccinelle script instead?
> > :)
> >
> >
> > Alex
> >
> >
> >> + .reg_offset = 0,
> >> + .reg_shift = 2,
> >> + .clock = V_NS16550_CLK
> >> };
> >> U_BOOT_DEVICE(cairo_uart) = {
> >> diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
> >> index ff317ef..a5f2af7 100644
> >> --- a/board/ti/beagle/beagle.c
> >> +++ b/board/ti/beagle/beagle.c
> >> @@ -73,9 +73,10 @@ static struct {
> >> } expansion_config;
> >> static const struct ns16550_platdata beagle_serial = {
> >> - OMAP34XX_UART3,
> >> - 2,
> >> - V_NS16550_CLK
> >> + .base = OMAP34XX_UART3,
> >> + .reg_offset = 0,
> >> + .reg_shift = 2,
> >> + .clock = V_NS16550_CLK
> >> };
> >> U_BOOT_DEVICE(beagle_uart) = {
> >> diff --git a/board/timll/devkit8000/devkit8000.c
> >> b/board/timll/devkit8000/devkit8000.c
> >> index 1a447c7..fb8e357 100644
> >> --- a/board/timll/devkit8000/devkit8000.c
> >> +++ b/board/timll/devkit8000/devkit8000.c
> >> @@ -46,9 +46,10 @@ static u32 gpmc_net_config[GPMC_MAX_REG] = {
> >> };
> >> static const struct ns16550_platdata devkit8000_serial = {
> >> - OMAP34XX_UART3,
> >> - 2,
> >> - V_NS16550_CLK
> >> + .base = OMAP34XX_UART3,
> >> + .reg_offset = 0,
> >> + .reg_shift = 2,
> >> + .clock = V_NS16550_CLK
> >> };
> >> U_BOOT_DEVICE(devkit8000_uart) = {
> >
> >
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--
Tom
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